View AK7730A_495784.PDF datasheet online --- IC-ON-LINE

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[ASAHI KASEI]
[AK7730A]
AK7730A
24bit 2ch ADC "a`A
P*DST
AK7730AI24EAI1/2AUADC"a`1/2A--pA1/4AUAIU3/4**B"a`IADCI8 *LYIOZu"g*"E`IAAUY1/4a97dB(48kHz)AE*"\A**BU1/272kbI'xAA--pIRA AU*IAIU1/4-U(R)YECOEa`IAU**BAK7730AIDSP*"I8*192kHzISeY Zu"g*"E`I,1YIOSOEe1/446081/2AI xNZA*sA"\A**B AK7730AIRAMI1/2I --v-]E*iAIUxY*eAEAU*BAK7730AEs"R"puA**B
U1/2,AK7730A I48pin LQFPI*EE1/4--pAeIA*E1/2IK--vEA"TMI
DSP
kHz*96kHzUAI M"a` IOY
--v
*i8kHz*j DSPEIAxYA,IO-NYAUU,ExOAO
,7681/2AI(48kHz),1921/2AI(192kHz)UAIU E C I*e OEa
*eOEa--pE*A"KA**B
Q*D"A
DSP: ADC: 2 AYEU I`1/4 AA* *A`I1/4YU *aeZZSi *oeZZSi kt Vtg : : : : : :
'
IUxN RAM: OEW*" RAM: AA RAM: ItZ b g RAM: 'x--p"a` RAM: YIO Zu"g*" IY AI1/2--p1/4OUIA I1/2AU I1/2A /1/2UI A1/4 AU*M*"u--IIA :
24-bit (Data RAM) 27ns (768fs, fs=48kHz) 24 x 16 * 40-bit 24 / 24 * 16-bit U1/2I 24-bit 34bitZZ*pZZ*iEIUI1/4Y 4bit*j 24bit ZZ*p*E_--*ZZ 1.2.3.4.6.8.15bit *Vtg 1.2.3.4.8.15bitEVtg*c`1/4ISO*UVtg@"\A`I 768 x 32-bit 1024 x 16-bit 256 x 24-bit 48 x 13bit 72kbit ( 6144 x 12 bit / 3072 x 24 bit / 1024 x 24 bit + 4096 x 12bit ) 8kHz * 192kHz 256fs,384fs(c)c* ( 8ch ) : 24-bit )
: 768fs@48kHz, 192fs@192kHz (PLLEaee"a*"A "(R)*i ( 6(8)ch ) : 16/20/24-bit, *o--IIA
24-bit 64 x Over-sampling delta sigma YIO Zu"g*" : 8kHz * 96kHz DR : 97dBA*i fs=48kHzA**"(R)u--IZg--pI*ej S/N : 98dBA*i fs=48kHzA**"(R)u--IZg--pI*ej S/(N+D) : 92dB *i fs=48kHzA**"(R)u--IZg--pI*ej Digital HPF (fc = 1Hz)
EEPROMIAI@"\*i 2Zi--IUxN(c)cI`I`A*j SO*"*OE 1/4YIE *A`a 3 CRCxA@"\*tAA"]`-- 1/2UIO A Z LRCLK,BITCLK"u*o--I*EEY 'e "dOE"d : +3.3V 0.3V "(R)*i*x"II : -40C~85C E1/4 : 48pin LQFP(0.5mm pitch)
[MS0302-J-00]
-1-
2004/05
[ASAHI KASEI]
[AK7730A]
R*Du * b N*}
P*j EESEL="L"
AINL+ AINLAINR+ AINRVREFH VREFL VCOM AINL+ AINLAINR+ AINRVREFH VREFL VCOM SDATA SWQA SWQ4 JX0/SDIN4A SWQ3 SDIN3/JX1 SWQ2 SDIN2/JX2 SWQ1 SDIN1 SWIA SDIN4 SDIN3 SDIN2 SDIN1 SWJX0 JX0 SWJX1 JX1 SO SWJX2 JX2 RDY DRDY *RDY SO SDOUT1 SDOUT2 SDOUT3 SDOUT4 SWIA,SWQ4* SWQ1,SWQA,SWJX3* SWJX1 U* A*Y'e *ER"g**[OEWX^EaeA AU* *\ *EXCbIE'uI*Su'l
ADC
DSP
SDOUT4 SDOUT3 SDOUT2 SDOUT1 RQ SCLK SI RQ SCLK SI
*DRDY
LFLT CKS1 CKS0 XTI XTO
LFLT CKS1
PLL&DRIVER
CONTROLLER
INIT_RESET LRCLK_O LRCLK_I BITCLK_O BITCLK_I S_RESET
EEPIF
EESI EECK EECS
CKS0 SMODE CLKO1 CLKO2 XTI XTO CS
EESEL
EEST
EESO EEAD EESEL
*BITCLK_I
*LRCLK_I
* CS
S_RESET
C A B
b ="k " : A? Q
p
INIT_RESET
*CLKO2
'**j CLKO1
*BITCLK_O
*LRCLK_O
SMODE
*pin : EESEL="L"AOEUe--p pin1/pin2 : `3/4*ZI*Su*o`OZE*Y'eee--p
pin pin
Iu*bN*}I*A
AK7730ASE--"IEZ|1/2aIA*AnH*}*\AeiAIeUnB
[MS0302-J-00]
-2-
2004/05
[ASAHI KASEI]
[AK7730A]
2*j
EESEL="H"
AINL+ AINLAINR+ AINRVREFH VREFL VCOM AINL+ AINLAINR+ AINRVREFH VREFL VCOM SDATA SWQA SWQ4 JX0/SDIN4A SWQ3 SDIN3/JX1 SWQ2 SDIN2/JX2 SWQ1 SDIN1 SWIA SDIN4 SDIN3 SDIN2 SDIN1 SWJX0 JX0 SWJX1 JX1 SO SWJX2 JX2 RDY DRDY RDY/EESI SO SDOUT1 SDOUT2 SDOUT3 SDOUT4 AU* SWIA,SWQ4* SWQ1,SWQA,SWJX3* SWJX0,SWEE U* *\ Su'l I* E'u *EXCbI *ER"g**[OEWX^EaeAA*Y'e
ADC
DSP
SDOUT4 SDOUT3 SDOUT2 SDOUT1 RQ SCLK SI RQ SCLK SI
DRDY/EECK
LFLT CKS1 CKS0 XTI XTO
LFLT CKS1
PLL & DIVIDER CONTROLLER
INIT_RESET SMODE BITCLK S_RESET
EEPIF
EESI EECK EECS * EECS *EESO *EEADR EESEL
CKS0 LRCLK CLKO1 CLKO2 XTI XTO
EESEL
EEST
EESO EEADR
SWEE
SMODE
*BITCLK
*LRCLK
A B
b ="k" : A? Q
Q
CLKO2/EEST
CLKO1
j**'
C
INIT_RESET
S_RESET
*pin : EESEL="H" p e U AOE -- --p ee 'e pin1/pin2ZI : `3/4* E*Y Z *o`O *Su
pin pin
Iu*bN*}I*A
AK7730ASE--"IEZ|1/2aIA*AnH*}*\AeiAIeUnB
[MS0302-J-00]
-3-
2004/05
[ASAHI KASEI]
[AK7730A]
* AK7730A DSP*"u*bN*}
CP0,CP1
DP0,DP1
DP0,DP1 DLRAM 6kw*~ 12bit or 3kw*~ 24bit 4kw*~ 12bit & 1kw*~ 24bit CMP*i*k*E*L'**j
CRAM 1024w*~ 16bit CBUS(16bit) DBUS(24bit)
DRAM 256w*~ 24bit
OFRAM 48w*~ 13bit
MPX16
MPX24
Micon I/F Control DEC Serial I/F
X Multiply 16bit *~ 24bit *
Y
PRAM 768w *~ 32bit
40bit PC Stack : 1level
40bit MUL 34bit SHIFT 34bit A ALU 34bit Overflow Margin: 4bit B
24bit DBUS
TMP 8 *~ 24bit PTMP(LIFO) 6*~ 24bit from ADC or SDIN4A SDIN3
2*~ 24/20/16bit 2*~ 24/20/16bit 2*~ 24/20/16bit 2*~ 24/20/16bit 2 *~ 24bit
SDIN2 SDIN1 SDOUT4 SDOUT3 SDOUT2 SDOUT1
DR0 3 24bit Over Flow Data Generator
2 *~ 24bit 2 *~ 24bit 2 *~ 24bit
Division 24/24* 24or16
Peak Detector
[MS0302-J-00]
-4-
2004/05
[ASAHI KASEI]
[AK7730A]
S*D"u*o--I'[Zq*a-3/4
*iP*js""z'u*}
VREFH
VREFL
VCOM
AINR+
AINL+
AVDD
AVDD
AINR-
AVSS RW
AVSS
AINL-
SW
SQ
SO
RX
EESEL JX0/SDIN4A SDIN3/JX1 SDIN2/JX2 SDIN1 CKS1 BVSS DVSS DVDD SDOUT4 SDOUT3 SDOUT2
P Q R S T U V W X PO PP PW PQ PR PU PS PV PT QO QQ QR QP QS PX 48pin LQFP (TOP VIEW)
RV
SU
SR
SV
SS
SP
ST
LFLT
RU RT RS RR RQ RP RO QX QW QV QU QT
CKS0 INIT_RESET S_RESET RQ SCLK SI SO SMODE DVDD DVSS XTI XTO
BITCLK_I/EEADR
BITCLK_O/BITCLK
LRCLK_I/LRCLK
DRDY/EECK
SDOUT1
LRCLK_O/ EECS RDY/EESI
'* j * I *A"a *" Av _ E " e A e s " A* *B* *Fs " -1/4
[MS0302-J-00]
-5-
CLKO2/EEST
CS /EESO
CLKO1
DVDD
DVSS
2004/05
[ASAHI KASEI]
[AK7730A]
(2)s"@"\
EY No. 1 s"-1/4*I EESEL I/O @ "\ I R" g* [ *[h`I`s"*i"a*"v _E"*t*j EESEL="L" : e"EEZg--p*e*[hA**B EESEL="H" : *3/4Z EEPROM AK6510C,AK6512C--pA*A v*O_E"*[h*eAEA"\EEeU**B *E EESELs"I*A "L","H"Cc(c)EOEA'eAZg--pU**B I SO*"*OE s"*^ DSPVSAf*[^"u--Is*i"a*"v_E"*t*j *E'E*iIASO*"*OEW"vs JX0AEAZg--pU**B *ER"g*[OEWX^*Y'e (SWA,SWJX0)A DSPI SDIN4 |*[g*i'E*iI ADCIVSA*o--IAE*U`jE"u*eA"\AE EeU**B`Ol 24bit*^OEal 24bit,20bit,16bitE`IAU**B I DSPVSAf*[^"u--Is*SO*"*OEs"i"a*"v_E"*t*j *E`Ol 24bit*^OEal 24bit,20bit,16bitE`IAU**B *ER"g*[OEWX^*Y'e (SWJX1)ASO*"*OEW"vs" AZg--p*eAEA"\EEeU**B I DSPVSAf*[^"u--Is*SO*"*OEs"i"a*"v_E"*t*j *E`Ol 24bit*^OEal 24bit,20bit,16bitE`IAU**B *ER"g*[OEWX^*Y'e (SWJX2)ASO*"*OEW"vs" AZg--p*eAEA"\EEeU**B I DSPVSAf*[^"u--Is*i"a*"v_E"*t*j `Ol 24bit*^OEal 24bit,20bit,16bitE`IAU**B I }X^*[N* bN (XTI)`I`s"*i"a*"v_E"*t*j 'E*iIAI*[v"a-I DVSSE*U`U*B - O " hs"*iVS R"Si"A"dE*j AVSSAE*U`U*B - fBW^ *"O " hs" fBW^ *""dOEs" 3.3V(typ) O DSPVSAf*[^*o--Is" *E`Ol 24bitAA*o--IeU**B *ER"g*[OEWX^*Y'e (SWQA,SWQ4)A*A SDIN4Aa-I ADCIAA*o--I*eAEA"\A**B O DSPVSAf*[^*o--Is" *E`Ol 24bitAA*o--IeU**B *ER"g*[OEWX^*Y'e (SWQ3)A*A SDIN3If*[^*o--I*e AEA"\A**B O DSPVSAf*[^*o--Is" *E`Ol 24bitAA*o--IeU**B *ER"g*[OEWX^*Y'e (SWQ2)A*A SDIN2If*[^*o--I*e AEA"\A**B O DSPVSAf*[^*o--Is" *E`Ol 24bitAA*o--IeU**B *ER"g*[OEWX^*Y'e (SWQ1)A*A SDIN1If*[^*o--I*e AEA"\A**B * -- R"g*[
2
JX0/SDIN4A
fBW^*" *OE"u--I^VSA f*[^"u--I
3
SDIN3/JX1
fBW^*" VSAf*[^"u--I JX1AE *^OE"u--I
4
SDIN2/JX2
JX2AE fBW^*" VSAf*[^"u--I R"g*[ Ai*O"dOE fBW^"dOE fBW^*" VSAf*[^*o--I
5 6 7 8 9 10
SDIN1 CKS1 BVSS DVSS DVDD SDOUT4
11
SDOUT3
12
SDOUT2
13
SDOUT1
[MS0302-J-00]
-6-
2004/05
[ASAHI KASEI]
[AK7730A]
EY
No. 14
I/O s"-1/4*I I VS A rbgN* bN"u--Is" BITCLK_I (EESEL="L") XOE*[u*[hZ *i 48fsN*bNa"u--IA"\A**B*j }X^*[*[h 3/4*B EEADR (EESEL="H") I
@ (SMODE="L")I*A (SMODE="H")IYZg--p*e*eIA
"\ 64fsN*bN"u--IU**B DVSSE*U`A-
* -- VXeN*bN
EEPAhOEX`I`s" AK6510C: EEADR="L"AZg--pU**B AK6512C: EEADR="L" AhOEX EEADR="H" AhOEX LRl`I`"u--Is XOE*[u*[hZ }X^*[*[h 3/4*B
EEP 0000h(c)c"CY*oU**B 1000h(c)c"CY*oU**B VXeN*bN
15
LRCLK_I (EESEL="L")
I
(SMODE="L")I*A (SMODE="H")IYZg--p*e*eIA
1fsN*bN"u--IU**B DVSSE*U`AVXeN*bN
I/O LRl`I`"u*o--Is" LRCLK (EESEL="H") XOE*[u*[hZ }X^*[*[hZ 16 BITCLK_O (EESEL="L")
(SMODE="L")I*A (SMODE="H")I*A
1fsN*bN"u--IU**B 1fsN*bN*o--IeU**B VXeN*bN
O VS A rbgN* bN*o--Is" }X^*[*[hZ (SMODE="H")I*A 64fsN*bN*o--IU**BXOE *[u*[hZ (SMODE="L")I*A BITCLK_IIN*bN*o--IU**B
17
I/O VSArbgN*bN"u*o--Is" BITCLK (EESEL="H") XOE*[u*[hZ (SMODE="L")I*A 64fsN*bN"u--IU**B *i 48fsN*bNa"u--IA"\A**B*j }X^*[*[hZ (SMODE="H")I*A 64fsN*bN*o--IeU**B O LRl`I`*o--Is" LRCLK_O (EESEL="L") }X^*[*[hZ (SMODE="H")I*A LRN*bN*o--IeU**BX *[u*[hZ (SMODE="L")I*A LRCLK_IIN*bN*o--IU**B OE
VXeN*bN
VXeN*bN
EECS (EESEL="H") 18 RDY (EESEL="L") RDY/EESI (EESEL="H")
O EEPROMbvZOENg*o--Is" AK6510C/12CI O }CR" C" ^ tF*[X--pf*[^*` Y OE fBs" CS ="H"A Hi-ZEEeU**B O }CR" C" ^ tF*[X--pf*[^*` Y OE fBs"*^ EEPROMVSAf*[^*o--Is" AK6510C/12CI SIE*U`U*B *i EEST "L"(c)c "H"*eAE*A EIj U**B O }CR" C" ^ tF*[X--p*o--If*[^ OE fBs" CS ="H"A Hi-ZEEeU**B O }CR" C" ^ tF*[X--pf*[^*` Y OE fBs"*^ EEPROMVSAf*[^*o--Is" AK6510C/12CI SCKE*U`U*B --*i EEST "L"(c)c "H"E*Ij*eAEA ieU**B CS E*U`U*B
EEP
}CR"
EEP/}CR" EEPROM(c)cIAAZaee*YI-- RDYs"EZ(c)(R)IE*Oe`Oi }CR"
19
DRDY (EESEL="L") DRDY/EECK (EESEL="H")
EEP/}CR" EEPROM(c)cIAAZaee*YI DRDYs"EZ(c)(R)IE*Oe `O
[MS0302-J-00]
-7-
2004/05
[ASAHI KASEI]
[AK7730A]
EY
No. 20
s"-1/4*I CS (EESEL="L")
I/O @ "\ I }CR" C" ^ tF*[X--p bvZOE Ngs"*i"a*"v _E"*t*j 'E*iIAI*[v"a-I DVSSE*U`A-3/4B CS ="H"E*eAE*A "I Hi-ZEEeU**B EESEL="H"IZI*AI@"\IeUn*B SIs"IAAIZaee*UeA SO,RDY.DRDYs
* -- }CR"
EESO (EESEL="H") 21 22 23 24 DVDD DVSS CLKO1 CLKO2 (EESEL="L") EEST (EESEL="H")
I EEPROMVSAf*[^"u--Is*i"a*"v_E"*t*j AK6510C/12CI SOE*U`U*B - fBW^ *""dOEs" - fBW^ *"O " hs" O N* bN*o--Is" R"g*[OEWX^A*Y'eU*B O N* bN*o--Is" R"g*[OEWX^A*Y'eU*B 3.3V (typ) 0V
EEP
fBW^"dOE N*bN*o--I N*bN*o--I EEP A VXeN*bN *U
25
XTO
26
XTI
27 28 29
DVSS DVDD SMODE
30 31
SO SI
32 33
SCLK RQ
O EEPROM*`*YXe*[^Xs" EEPROM(c)cIAAZaee*YI--*eAE*A EESTI "L"(c)c "H"E*IU*BeEaeAA*A}CR"C"^tF*[XI"u--I "\AEEeU**B O *... U"(R)Zq*o--Is" *...U"(R)Zqg--p*e*eA "(R)Zq *...U XTIs"AEI XTOs"E `U**B SO*"N*bNZg--p*e*eIIs"I*[v"EA3/4*B I }X^*[N* bN"u--Is" *...U"(R)Zqg--p*e*eIA*...U"(R)ZqI XTIs"AE XTO s"E*U`U*B "(R)Zqg--pE*eIA *"N*bN *...U SO I XTIs"Eu--IU**B - fBW^ *"O " hs" 0V - fBW^ *""dOEs" 3.3V (typ) I XOE*[u*E}X^*[*[h`I`s" SMODE="L"*FXOE*[u*[h SMODE="H"*F}X^*[*[h O }CR" C" ^*[tF*[X--pVS A f*[^*o--Is" I }CR" C" ^*[tF*[X--pVS A f*[^"u--I*EVS A f*[^ *o--I*OEas " AA"u--Ia-VSAf*[^I*o--I*OEas"AEAZgpE *eIA SI="L"EA-3/4*B I }CR" C" ^*[tF*[X--pVS A f*[^ N* bNs" N*bN"u--IEZ*A SCLK="H"EA-3/4*B I }CR" C" ^*[tF*[X--pS NGXgs" RQ ="L"IZ}CR"AEIC"^tF*[XA"\A**B 1/23/4*A RUN'"CY*oI*A }CR"AEIC"^tF*[X*siEAEEI*A RQ ="H"A*sU**B RQ ="H"E A
fBW^"dOE R"g*[
}CR"
34 35
S_RESET INIT_RESET
-3/4*B I VXe S Zbgs" I Cj V S Zbgs"*i*Su --p*j AK7730A*Su*eIEZg--pU**BU1/2*A *IX*e*e ,XTII"u--IZ"g*"*IX*e*eEa--pU**B I }X^*[N* bN (XTI)`I`s"*i"a*"v_E"*t*j
SZbg
CKS1,CKS0s"I*Y'e R"g*[
36
CKS0
[MS0302-J-00]
-8-
2004/05
[ASAHI KASEI]
[AK7730A]
EY
No. 37
s"-1/4*I LFLT
38 39 40 41
AVSS AVDD AVDD VREFH
42
VCOM
43 44 45 46 47 48 '**jfBW^"u--Is"I*AI*[v"EEA*B 1/23/4*Av_E"s"AE}X^*[*[hZI *iv_E"s"IZg--pE*eAI*[v"a-I
VREFL AVSS AINRAINR+ AINLAINL+
I/O - PLL--p RC*U`'[Zq RC'1/4--nE*U`U*B *i PLLUA1/2-Zg--pE*eIA - Ai* O*"O " hs" - Ai* O*""dOEs" - Ai* O*""dOEs" I Ai* O*"Si*"d"u--Is" 'E*i AVDDAE*U` U* O Ai* O*"R " d*o--Is" 0.1FIR"f"T SO*"nHEIZg--pEA*B I Ai* O*"Si*"d"u--Is" 'E*i AVSSE*U`U* - Ai* O*"O " hs" I ADC RchAi*O"1/2"]"u--Is I ADC RchAi*O"n"1/2"]"u--Is I ADC LchAi*O"1/2"]"u--Is I ADC Lch Ai*O"n"1/2"]"u--Is
@
"\ Ai*O*"
* --
R=5.6k,C=6.8nF AVSSE*U`A-3/4B*j 0V*iVSR"Si"A"dE*j 3.3V (typ) 3.3V (typ) 0.1FAE 10FIR"f"T AVSSAEISOE*U`
AVSSAEISOE*U`U*B
0V*iVSR"Si"A"dE*j
BITCLK_I,LRCLK_I(EESEL="L")*oeU*B DVSSE*U`A-3/4B*j
CLKO2 CD"TM (Master@Si ) LRCLK_I BITCLK_I XTI Clk Gen.
SMODE
LRCLK_O BITCLK_O DAC"TM (Slave@Si
)
CLKO1 AK7730A
*} 1 SO*"@SiAEI*U`
[MS0302-J-00]
-9-
2004/05
[ASAHI KASEI]
[AK7730A]
T*D*a`I A a'eSi
* i AVSS,BVSS,DVSS=0V*F*xAI"dIxYAE`I*e'lA**B*j * -U "dOE"d Analog(AVDD) Digital(DVDD) |AVSS(BVSS) - DVSS| "u--Id--(*oeF"dOEEY) AU"u--Id AINL+,AINL-,AINR+,AINR-, A1/4AU"u--Id "(R)*iZuI*x *U`*"x '*P*F AVSS,BVSSAE '*O*FecIOEASEE*aAI"(R)iI`fZqIiv"jooN*A"\*eU*B IEOEA*o`OAI'E*i"(R)iIUOeUnB DVSSI*A"dEEA*B L* VA VD GND IIN VINA VIND Ta Tstg min -0.3 -0.3 *| -0.3 -0.3 -40 -65 max 4.6 4.6 0.3 *} 10 VA+0.3 VA+0.3 85 150 *Z *Z 'PE V V V mA V V
'*
1
U*D* "(R) i OE
"dOE"d *i * -U "dOE"d AVDD DVDD AVSS,BVSS,DVSS=0V*F`SAI"dIxYAE`I*e'lA**B*j L* VA VD min 3.0 3.0 typ 3.3 3.3 max 3.6 3.6 'PE V V
Si*"d*iuqde*j VREFH '*P*j VREFL '*Q*j
VRH VRL
VA 0.0
V V
'*P*j '*Q*j
VREFHI'E*i VREFLI'E*i
AVDDE*U`U*B AVSSE*U`U*B
'*O
Ai*O"u--IdI

SOI"d'lE"a--aU**B
[MS0302-J-00]
- 10 -
2004/05
[ASAHI KASEI]
[AK7730A]
V*D"dC"I"A*
*iP*jAi* O"A*
"ALE*eI Ta=25*Z ; AVDD,DVDD=3.3V; VREFH=AVDD,VREFL=AVSS; BITCLK=64fs ;*M*Zu"g*" 1kHz; `'eZu"g*" =20Hz* 20kHz @48kHz, 20Hz~40kHz @96kHz; ADC`S**"(R)u--I ; CLKO*o--I =18.432MHz; XTI=18.432MHz, SMODE="H" min typ p*[^ cb*" *"\ _Ci~bN"A* 82 92 S/(N+D) fs = 48kHz (-1dBFS) ('*P ) 88 fs = 96kHz (-1dBFS) 90 97 AAUY1/4 fs = 48kHz (AIUA ) ('*Q ) 93 fs = 96kHz 90 98 S/N fs = 48kHz (AIUA ) 93 fs = 98kHz 90 105 AYEUSOU1/4(R) (f=1kHz) cb*"x 0.1 AYEUSO1/2I 50 YAOI Ai* O"u--I "u--Id ('*R) *} 1.22 *} 1.32 95 "u--IYEA1/2 (fs=48kHz)*i'*S*j '*P*D1/4YUA"u--II*eA"A*I-EeU*B '*Q*D -60dBFSI*M*"u--I1/2AEI '*R*DAi*O"u--Id '*S*D fsE"1/2"a--aU**B
max 24
'PE Bits dB dB dB dB dB dB dB
0.3
dB ppm/*Z Vp-p k
*} 1.42
(*
S/(N+D)A**B AIN=(AIN+)-(AIN-))ItXP*[I*A
(*} FS=*} (VREFH-VREFL)*~ 0.4)A**B
*iQ*jcb"A*
(VDD=AVDD=DVDD=3.0* 3.6V,Ta=25*Z p*[^ nCOEx"u--Id *[OEx"u--Id nCOEx*o--I"d Iout=-100E A *[OEx*o--I"d Iout=100E A "u--IS*[N"d-- '* 1) "u--IS*[N"d-- IUAYE '* 2) "u--IS*[N"d-- XTIEY '*P*DIUAYE '*Q*DIUAYEIZY'EeA* ,XTIEY*oeU* 1,2,3,4,5,6,20,36pin ) L* VIH VIL VOH VOL Iin Iid Iix min 80%VDD VDD-0.5 0.5 *} 10 30 50 E E typ max 20%VDD 'PE V V V V E A A A
"u*o--IOEx-{*'AI*A*[OExAI*hk*ha-IO*AnCOExAI*hg*ha-IPAE*\LU**B Si-{"IEI*AOEWX^ECIoX*iVS
ACpILOAPLpB * "j*OE E I E q* * \* -- **U A
[MS0302-J-00]
- 11 -
2004/05
[ASAHI KASEI]
[AK7730A]
*iR*j A"i"d--
AVDD=DVDD=3.0* PLL"(R)*iZ ; "dOE "dOE"d-- 1)*W*` a) AVDD b) DVDD c) total(a+b) 2)"{` a) AVDD b) DVDD c) total(a+b) 3)4"{` a) AVDD b) DVDD c) total(a+b) 4) 1)2)3) max a) AVDD b) DVDD c) total(a+b) 5) INIT_RESET ="L"Z*iZQ*l'l*j *A"i"d--I 1)*W*` a) AVDD b) DVDD c) total(a+b) 2)"{` a) AVDD b) DVDD c) total(a+b) 3)4"{` a) AVDD b) DVDD c) total(a+b) 4) 1)2)3) max a) AVDD b) DVDD c) total(a+b) 5) INIT_RESET ="L"Z*iZQ*l'l*j '*P*D DVDDI'lIZg--pZu"g*"aeN '*Q*D max'lI*A"{`ZI'lAEU**B '*R*D*...U"(R)Zqg--pZI'lZ|AU**BCjVSZbgZI*A*..."-*U*"E--ee"d--ZaEEe1/2*A *...U"(R)ZqaeNSO*tnHIaEaee`1/2*-UEU*B*iZQ*l'l*j '* 3.6V(typ=3.3VZ ,max=3.6V),Ta=25*Z ;I1/2AU (XTI)=18.432MHz=384fs[fs=48kHz],
p*[^ '* 1)
min
typ
max
'PE
15 50 65 16 55 71 4 55 59 '* 2) 23 77 100 '* 3) 1) 50 165 215 53 182 235 13 182 195 '* 2) 83 277 360 '* 3) DSPv*O"a--eEaeAA*IU*B 13 4
mA mA mA mA mA mA mA mA mA mA mA mA mA
mW mW mW mW mW mW mW mW mW mW mW mW mW
[MS0302-J-00]
- 12 -
2004/05
[ASAHI KASEI]
[AK7730A]
*iS*jfBW^ tB ^"A*
L*U'lI*YOEv'lZQ*lAAAEA"]L1/2aIAe*A"A*UO'lAIeUn*A eX^*[EaeefBW^t@"NV"eXgIpXEaee*YOEv"IE*UOeU*B
P*j cb*"*F
(Ta=25*Z 'E'l ; AVDD,DVDD=3.0* 3.6V; fs=48kHz;HPF=off ' * 1) ) min p*[^ L* PB 0 0.005dB ('* 2) (-0.02dB) (-6.0dB) SB 26.5 PR ('* 2) SA 80 ('* 3,4) * GD GD (Ts=1/fs) typ 21.768 24.00 max 21.5 *} 0.005 0 29.3 'PE kHz kHz kHz kHz dB dB us Ts
`jZ~ae 'EaeOIU `jZ~aeOE*S--E OEQ'xc OEQ'x
'*P*DSe*U*"AIZu"g*"I '*Q*D'EaeI fs=48kHzIAE*A '*R*D`jZ~aeI fs=48kHzIAE*A '*S*D fs=48kHzIAEAi*O*I'SiI T"vS"OZu"g*"I*(R)""{I`Nae "u--I*M*IfBW^tB^EaeAAOE*SeUnB
fs*iT"vS"OOE*[g*jE"a--aU**BE1/2IUA"A*ISUeAnB DC(c)c 21.5kHzA**B 26.5kHz(c)c 3.0455MHzA**B 3.072MHzAAi*O"u--IYIOU**B ( n x 3.072MHz *} 21.99kHz ;n=0,1,2,3
)AI
[MS0302-J-00]
- 13 -
2004/05
[ASAHI KASEI]
[AK7730A]
*iT*jXCb " O"A*
P*jVXe N* bN
(AVDD=DVDD=3.0* 3.6V,Ta=-40*Z* p * [^ I1/2AU (XTI) a)*...*U"(R)Zqg--pZ CKS[1:0]=0h CKS[1:0]=1h CKS[1:0]=2h b)SO*"UZg--pZ A-"a '* 1) (*... 18.5MHz*j (* 18.5MHz) CKS[1:0]=0h CKS[1:0]=1h CKS[1:0]=2h CKS[1:0]=3h U--*aeZSO U--eZSO LRCLK 1/2UIOA 1/2UIOA :U--*aeZSO :U--eZSO 2) Zu"g*" 85*Z ) L* '* 1) fMCLK fMCLK fMCLK 16.9344 18.432 11.2896 12.288 22.5792 24.576 50 50 MHz MHz MHz min typ max 'PE
fMCLK fMCLK fMCLK fMCLK tCR tCF fs tLR tLF fBCLK tBCLKH tBCLKL tBR tBF CKS[1:0] = 1h I
40 45 16.0 11.0 22.0 24.0
60 55 18.6 12.4 24.8 37.0 6 6
*" *" MHz MHz MHz MHz ns ns kHz ns ns fs ns ns ns ns
8
48
192 6 6
BITCLK Zu"g*" '* 1/2UIOA :EUIU* 1/2UIOA :UUIU* 1/2UIOA :U--*aeZSO 1/2UIOA :U--eZSO ' * P* D CKS[1:0]=3hIY PLL-Zg--pA**B '*Q*D 48fsI1/2UIOAZ
48 36 36
64
6 6 CKS1 = 0, CKS0 = 1 O-AU**B
Q*jS Zbg
(AVDD=DVDD=3.0* 3.6V,Ta=-40*Z* p * [^ INIT_RESET S_RESET ' * 1) "dOE"SuZI }X^N*bN"(R)*iAeK--veU**B "L"A(c)Un*A '* 85*Z ) 1) L* tRST tRST "H"E--*aeII"dOE--*aeA min 400 400 typ max 'PE ns ns
[MS0302-J-00]
- 14 -
2004/05
[ASAHI KASEI]
[AK7730A]
R*jI*[fBIC" ^*[tF*[X
(AVDD=DVDD=3.0* 3.6V,Ta=-40*Z* p * [^ XOE*[u *[h BITCLKZu"g*" BITCLK UUIU* BITCLK EUIU* BITCLK"* "(c)c LRCLKOI'xZSO LRCLK(c)c BITCLK"* "OI'xZSO LRCLK(c)c1/4OUAA*o--I'xZSO BITCLK(c)c1/4OUAA*o--I'xZSO 1/4OUAA"u--I xA3/4AIZSO 1/4OUAA"u--I xAIUAZSO }X^*[*[h BITCLKZu"g*" BITCLKA-A"a BITCLK"* "(c)c LRCLKOI'xZSO LRCLK(c)c BITCLK"* "OI'xZSO LRCLK(c)c1/4OUAA*o--I'xZSO BITCLK(c)c1/4OUAA*o--I'xZSO 1/4OUAA"u--I xA3/4AIZSO 1/4OUAA"u--I xAIUAZSO '*P*DIKSi'lI*A LRCLKIGbWAE 85*Z ,CL=20pF) L* fBCLK tBCLKL tBCLKH tBLRD tLRBD tLRD tBSOD tBSIDS tBSIDH fBCLK '* 1) '* 1) tBLRD tLRBD tLRD tBSOD tBSIDS tBSIDH "* "*dEcaeEK'eAU* 20 20 25 25 25 25 min 48 36 36 20 20 typ 64 max 64
'PE fs ns ns ns ns ns ns ns ns fs *" ns ns ns ns ns ns
25 25 25 25 64 50
BITCLKI
[MS0302-J-00]
- 15 -
2004/05
[ASAHI KASEI]
[AK7730A]
S*j}CR" C" ^*[tF*[X
(AVDD=DVDD=3.0* IY AI 1/2--p*M* RQ --eZSO RQ --*aeZSO SCLK--eZSO SCLK--*aeZSO SCLK UUIU* SCLK EUIU* }CR"* tWRF tWRR tSF tSR tSCLKL tSCLKH AK7730A "(c)c RQ "* " " tREW tWRE tWRQH "(c)c "(c)c SCLK"* RQ "* " " tWSC tSCW tSIS tSIH tSDR tSIDR tSIH tSOS tSOH ) tRSISH tRSISL tRSIH tSOD '* 2) tRSOC '* 3) tFSOC 50 150 ns ns 30 30 30 100 ns ns ns ns 200 200 200 200 6*~ tMCLK 100 100 3*~ tMCLK 3*~ tMCLK 3*~ tMCLK 100 150 ns ns ns ns ns ns ns ns ns ns ns ns 8 8 8 8 50 50 ns ns ns ns ns ns 3.6V,Ta=-40*Z* p * [^ 85*Z ,CL=20pF) L* min typ max 'PE
S_RESET "* RQ "* RQ EUIU* RQ "* SCLK"* "(c)c
S_RESET "*
SI xA3/4AIZSO SI xAIUAZSO AK7730A*}CR" (DBUS*o--I ) SCLK"* "(c)c DRDY"* " SI"* "(c)c DRDY"* " SIEUIU* SCLKI "* "(c)c SO*o--I'xZSO SCLKI "* "(c)c SO*o--I HOLDZSO AK7730A*IY (RAM DATA"CY*o SI xA3/4AIZSO (SI="H") SI xA3/4AIZSO (SI="L") SI xAIUAZSO SCLKI "* "(c)c SO AK7730A*IY (CRCOEE*o--I ) RQ "* RQ "* "(c)c "(c)c SO*o--I'xZSO SO*o--I'xZSO
CS (EESEL="L" or open) CS --eZSO CS --*aeZSO S_RESET "* CS "* CS EUIU* CS "* RQ "* CS "* CS "* "(c)c "(c)c "(c)c "(c)c RQ "* CS "* " " Hi-Z*oe H") tEESOS tEESOH G(x)ASA1/2--]e R(x)E"TM*eA*BIAE*A 100 100 SO (*oe "H"EEeU**B RUN'"C*o ) ns ns (RL=10k (RL=10k ) ) "(c)c "(c)c CS "* " " S_RESET "* tCSF tCSR tWRCS tWCSR tWCSH tWCSRQ tWRQCS tCSHR tCSHS 400 400 800 400 400 600 600 8 8 ns ns ns ns ns ns ns ns ns
SO,RDY,DRDYI
SO,RDY,DRDY Hi-ZO
EEPROM* AK7730A(EESEL=*g EESO xA3/4AIZSO EESO xAIUAZSO '*P*D SZbgZISO*"*OEW"vR*[h*Y'eI*oe-B '*Q*DVSAf*[^ D(x)*`1/2Z(R) '*R*D RQ --e
50ns`OE*aAA}CR"EAAZaee*nAAEO-A**B
[MS0302-J-00]
- 16 -
2004/05
[ASAHI KASEI]
[AK7730A]
*iU*j^C~"O"gOE
P*jVXe N* bN
1/fMCLK 1/fMCLK tMCLK=1/fMCLK
XTI
VIH VIL tCR 1/fs 1/fs tCF
LRCLK
tLR 1/fBCLK 1/fBCLK tLF tBCLK=1/fBCLK
VIH VIL
BITCLK
tBCLKH tBR tBCLKL tBF
VIH VIL
Q*jS Z bg
INIT_RESET S_RESET VIL tRST
[MS0302-J-00]
- 17 -
2004/05
[ASAHI KASEI]
[AK7730A]
R*jI*[fBIC" ^*[tF*[X
LRCLK
tBLRD tLRBD
50%DVDD
BITCLK
tLRD tBSOD
50%DVDD
SDOUT1,SDOUT2, SDOUT3,SDOUT4
tBSIDS tBSIDH
50%DVDD
SDIN1,SDIN2 SDIN3,SDIN4A
50%DVDD
[MS0302-J-00]
- 18 -
2004/05
[ASAHI KASEI]
[AK7730A]
S*j}CR" C" ^*[tF*[X
* }CR"C"^tF*[X--p*M*
RQ
tWRF tWRR
VIH VIL
tSF
tSR VIH VIL tSCLKL tSCLKH
SCLK
* }CR" * jVVRO
A
tREW
tWRE 50%DVDD
S_RESET
50%DVDD
RQ
tSIS tSIH tSCW
tWRQH 50%DVDD
SCLK
tWSC
tSCW tWSC 50%DVDD
SI
'*O *Fqtm*o`OI^C~"OI
S_RESET
"H"EEeSOI"^C~"OA**B
[MS0302-J-00]
- 19 -
2004/05
[ASAHI KASEI]
[AK7730A]
* jVVRO 1) catr QS"*o--IZ
A * }CR"
(DBUS*o--I
)
S_RESET RQ SI DRDY
tSDR
DVDD 50%DVDD DVSS DVDD 50%DVDD DVSS 50%DVDD DVSS 50%DVDD 50%DVDD tSOS tSOH 50%DVDD
SCLK SO
Q ) catr QS"--*o--IZ*irhZg--pZ*j
S_RESET RQ SI DRDY
tSIDR tSIH
DVDD 50%DVDD DVSS DVDD 50%DVDD DVSS 50%DVDD
50%DVDD 50%DVDD
SCLK SO
tSOS
50%DVDD
[MS0302-J-00]
- 20 -
2004/05
[ASAHI KASEI]
[AK7730A]
* jVVRO
A * }CR"
(RAM DATA"CY*o
)
S_RESET RQ
tRSIH tRSISL
50%DVDD DVSS 50%DVDD DVSS
SI
tRSISH tRSIH tRSISL
50%DVDD
SCLK SO
* AK7730A * }CR" tSOD (CRCFbN :{D(x)/G(x)I--]e }=R*i x*j )
50%DVDD
50%DVDD
RQ
tRSOC tFSOC
50%DVDD
SO
50%DVDD
[MS0302-J-00]
- 21 -
2004/05
[ASAHI KASEI]
[AK7730A]
*
CS (EESEL="L" or OPEN)
tWRCS
tWCSR 50%DVDD
S_RESET CS
tWCSH
50%DVDD
RQ
tWCSRQ tCSF tWRQCS tCSR VIH 50%DVDD VIL tCSHR tCSHS 90%DVDD 50%DVDD 10%DVDD
50%DVDD
CS
SO,RDY DRDY
DVDD
`'enH SO,RDY,DRDY CL
RL
RL
*
EEPROM *
AK7730A
EECK EESO
tEESOS tEESOH
50%DVDD
50%DVDD
[MS0302-J-00]
- 22 -
2004/05
[ASAHI KASEI]
[AK7730A]
W*D@"\*a-3/4
*iP*jSeZis"*Y'e P*jrlncd*FXOE*[u*A}X^ *[h`I`s"
kqbkj*AahsbkjI"u*o--I*Y'eU**B *jXOE*[u*[h*Frlncd* kqbkj '**jahsbkjI*ASW *j}X^*[h*Frlncd* kqbkj '**j *ioeOEa SMODEs"I*A'E*i INIT_RESET * "L"* "k " (P fs)*Aahsbkj fsAa"u--IA"\A**B "g " (P fs)*Aahsbkj "L"a-I "H"*E*Oe`O|eZI j (US fs)*o--IU**B "H"EOEA'eAZg--p*eAE`z'eAU**B1/2AACjVSZbg ,VXeSZbg'*i S_RESET * "L"*A*sAA*B"AEXOE j 8.(4)SZbgEAA I* (US fs)I"u--AEEeU**B
*[u*[hI*AVXeSZbgI*oeEaeAA"a"IN*bNAEIE`S*is*i1/2 ZQ*AEjA"(R)*i'EXOE*[u*[hE*IX*eAE*AOEe"(R)*ioNU*IA'*OAB
Q*j
*[h 0 1 2 3
CKS1,CKS0*F}X^N*bN
CKS[1:0] U OEn--n 384fsOEn 256fsOEn 512fsOEn 768fsOEn 0h 1h 2h 3h
(XTI)`I`s"
XTI ZaE"u--I"g*" (MHz) 18.432, 16.9344 12.288, 11.2896 24.576, 22.5792 36.864, 33.8688 XTI"u--IA"\ Zu"g*""II 16.0* 11.0* 22.0* 24.0* (MHz) 18.6 12.4 24.8 37.0 "a*" PLL Zg--p Zg--p Zg--p -Zg--p DSP*A`a STEP*" (fs=48kHz) 768 768 768 768 (XTI=36.864MHz)
'* ) CKS1=CKS[1],CKS0=CKS[0] A**B *[h 3AI*A*...U"(R)Zqg--p*eAEI*o--Un*B AK7730AAI*A*}IaeE"a*"I}X^*[N*bN MCLKI*A*A`a 36.864MHzA"(R)*iU*B
*[h
0
XTI
18.432MHz/16.9344MHz
PLL X2
MCLK
36.864MHz/33.8688MHz
*[h
1
XTI
12.288MHz/11.2896MHz
PLL X3
MCLK
36.864MHz/33.8688MHz
*[h
2
XTI
1/2
PLL XR
MCLK
36.864MHz/33.8688MHz
24.576MHz/22.5792MHz
*[h
3
XTI
36.864MHz/33.8688MHz
MCLK
36.864MHz/33.8688MHz
*} 'E*iI[h *[h "dOE--*aEA 2ISO*"E
XTIAE
MCLK("a*"}X^*[N*bN
)ISOOEW 0`I`eU**B PLLZg--pE*eE--pU**B ( INIT_RESET ="L", S_RESET ="L")' )
0,1Zg--pU**B (CKS1,CKS0I*[v"AZg--p1/2*eIA*[h 512fsOEnIN*bN(c)E*eA*[hRI CKS1,CKS0I*Y'e*O`O|eeIACjVSZbg PLLnHaeN"a*"N*bN*OEaAe1/2A
E*sAA*B CKS1,CKSOs"EaeAA Is"*Oe`O|eAEOEe(R)i*A"\*eU*B -"*A XTII"u--IZ"g*"*IX*e*eaCjVSZbg'E*sAA-3/4*B T"vS"OOE*[gI*Y'eI*AR"g*[OEWX^A*sU**B
AK7730A"(R)*i'Eec
[MS0302-J-00]
- 23 -
2004/05
[ASAHI KASEI]
[AK7730A]
*iQ*jR" g* [ OE WX^*Y'e
AK7730AAI*A}CR"AEIC"^*[tF*[XEaeeR"g*[OEWX^I*Y'e*sU**B R"g*[OEWX^I*A`S*"A 6A*i"a*"eXg--pSUeAE`S*"A 9A*j--pOeAe*ASeOEWX^I 7bitA*\eAU*B1/23/4*A SCLKI*iE 16bit* (Command Code 8bit,DATA 8bit)*K--vA**B OEWX^*\EZ|U*B D0I 0*`*YZEASeR"g*[OEWX^I'lSm'eU**B R"g*[OEWX^I*A VXeSZbg*i INIT_RESET ="L"EaeAA*SueU*B S_RESET ="L"*jAI*A*SueUnB TEST:TEST--p*iO"u--IA*B*jA
Command Code W 60h 62h 64h 66h 68h 6Ah R 70h 72h 74h 76h 78h 7Ah CONT0 CONT1 CONT2 CONT3 CONT4 CONT5 DFS2 DARARAM PSAD SWJX2 CLK1E SWEE DFS1 RM SWA SWJX1 CLK1S1 SETC1 DFS0 BANK1 SWQA SWJX0 CLK1S0 SETC2 DIFS BANK0 SSDIN3 SWQ4 CLK2E TEST DIF1 CMP_N TEST SWQ3 CLK2S1 TEST DIF0 SS1 TEST SWQ2 CLK2S0 TEST SETCK SS0 TEST SWQ1 TEST TEST X X X X X X 00h 00h 00h 00h 00h 00h Name D7 D6 D5 D4
X:"u--I'lI-ZeU*O"u--IA*B
D3 D2 D1 D0
P*D
CONT0AE
CONT5I*AOEe"(R)*i-hZ~I1/2VXeSZbgZ*i CONT4EAaVXeSZbgZ*i TEST--pEIA 0*`*YsAA-3/4*B INIT_RESET ="L"EaeAAOEWX^*Suee'l*\U*B
S_RESET ="L"*jESOI*`UnB S_RESET ="L"*jI*`YU*B
Q*D CONT1* R*D TESTI*A S*D DefaultI*A
[MS0302-J-00]
- 24 -
2004/05
[ASAHI KASEI]
[AK7730A]
1) CONT0:T"vS OOE*[gaeNC"^tF*[XI`I`
VXeSZbgZ*i
Command Code Write 60h Read 70h CONT0 DFS2 DFS1 DFS0 DIFS DIF1 DIF0 SETCK X 00h Name
S_RESET ="L"*jIY*`A"\A**B
D7 D6 D5 D4 D3 D2 D1 D0 Default
@
D7,D6,D5:DFS2,DFS1,DFS0 T"vSOOE*[g*Y'e fs:T"vS"OZu"g*" DFS OA 0 1 2 3 4 5 6 7 0 0 0 0 1 1 1 1 0 0 1 1 0 0 1 1 0 1 0 1 0 1 0 1 DFS2 DFS1 DFS0 CKS[1:0] (XTII"u--IZ"g*" 0h 1h 384fs 256fs 192fs 128fs 96fs 64fs 576fs 384fs 1536fs 1024fs 768fs 512fs 1152fs 768fs 2304fs 1536fs fs:T"vS"OZu"g*"AZg--pA*B CONT2 PSAD(D7)*K ) 2h 512fs 256fs 128fs 768fs 2048fs 1024fs 1536fs 3072fs 3h 768fs 384fs 192fs 1152fs 3072fs 1536fs 2304fs 4608fs fs(kHz) 48,44.1 96(,88.2) 192(,176.4) 32(,29.4) 12(,11.025) 24(,22.05) 16(,14.7) 8 DSP STEP*" 768 384 192 1152 3072 1536 2304 4608
'* 1) DFS*[hI`I*e*\'I '* 2*j DFS*[h A D4:DIFS AYAI1/2`I` 0: AKMZd--l 1: I2SOEYS**iI*eAAYAI1/2*xA"u*o--IEY
2`I`*e*eEI
1E*Y'eA
ADCI'aZ~AZg--pA*B
I2S`IAEEeU**j
B
D3,D2:DIF1,DIF0 SDIN1,SDIN2,SDIN3,SDIN4A "u--I*[h`I` DIF1 DIF0 OA 0 0 0 `Ol 1 0 1 OEal 2 1 0 OEal 3 1 1 OEal '* )D4=1IZIOA*Y'eESOOEWEI2SOEYS*AEEeU*AOA D1: SETCK CONT5 SETC1=1 or SETC2=1`I`1/2ZE*o--I*eN*bN`I`U**B CONT0 0 1 DFS*[h SETCK=0 256fs N/A SETCK=1 64fs 64fs
(24bit) 24bit 20bit 16bit 0*Y'eA*B
C
DFS2 2 N/A 64fs
DFS1 3 256fs 64fs
DFS0 4 1024fs 256fs
5 1024fs 256fs
6 512fs 128fs
7 1024fs 256fs
D0:0"u--IA*B 0*`*YZEA '**j@*CI*Y'e'lI*u"I*Su'l*\U*B
D
CONT0I*Y'eSm'eU**B
[MS0302-J-00]
- 25 -
2004/05
[ASAHI KASEI]
[AK7730A]
2) CONT1 : RAMR"g*[
VXeSZbgZ*i
Command Code Write 62h Read 72h CONT1 DATARAM RM BANK1 BANK0 CMP_N SS1 SS0 X 00h Name
S_RESET ="L"*jI*`YU*B
D7 D6 D5 D4 D3 D2 D1 D0 Default
'* ) DLRAM*i'x @
RAM*jZg--pE*eIA
D5=1,D4=0(*[h
2)-"I*A
D5=1 D4=1(*[h
3)E*Y'eA-3/4*B
D7:DATARAM DATARAMAU1/4Y*uZ(R)`I` 0:OYAU1/4 1:OAEAU1/4Y DATARAMI*A*S--e--EI 256word*~ 24bitA*AQOEAI*S|C"^*icoO*CcoP*j--pOeAU**B| C"^ DP0,DP1I-T"vS"OZuSuAEE*A |C"^IAhOEXI Se "O*uZ(R)AEA PT"vS"OZuSu-ESJZnAhOEXC"NS*"g*eS"OAhOEbV"O*uZ(R)ICc(c)Y'e U**B D6:RM *L'*ZIE 0:SIGN bit 1:--*" *k*A '*OA`I` *L bit*i* bit*j*A bitAA*Y'e
DP0=0h*C DP1=80h(c)cZnUeSjAAhOEbV
A
(CMP_N(D3)=0)1/2*eA '*ZEAAIEE *L 1IZIlOEn--nI*"*OU*B
bitE"ueeAA`I`U**B
0IZI
SIGN
B
D5,D4:BANK[1:0] DLRAM*Y'e BANK1 BANK0 OA *S 0 0 0 24bit 3kword(RAM A) 1 0 1 12bit 6kword(RAM A) 2 1 0 12bit 4kword(RAM A),24bit 1kword(RAM B) 3 1 1 24bit 1kword(RAM A),12bit 4kword(RAM B) '**j[h 0,1AI*A Pointer0,1CcaZg--p*eZ-A"\A**B * [ h 2,3AI*A Pointer0 RAM AE*A Pointer1 RAM BESe"-AceU**B DLRAM*i'x RAM*jZg--pE*eIA*[hQ-"I*[hRE*Y'eA-3/4*B D3:CMP_N 12bitDLRAMAA*k ,*L'**Ye *[h 1,2,3ZI 12bitf*[^I*k*A*L'*I ON,OFF*Y'eU**B 0:*k*A*L'* ON 1:*k*A*L'* OFF 0:*k*A*L'* ONZI*A DBUSI*aE 19bitAA 12bitE*kA If*[^*L'* DBUSE*o--IU**B*L'*ZIE bit*Y'eI*A I*kEaee 19bit`S"-I_Ci~bNOE"WAE 11bit`S"-I 1:*k*A*L'* OFFZI*A DBUSI*aE 12bitIU DLRAME I*A 000h DBUSE*OU*B D2,D1:SS[1:0] DLRAMT"vSO*Y'e SS1 OA 0 0 1 0 2 1 3 1 '*j[h 1,2,3Zg--p1/2*eIA*UeO"-*U*B D0:0"u--IA*B 0*`*YZEA '**j@*DI*Y'e'lI*u"I*Su'l*\U*B (RAM AIYE`I ) SS0 BANK[1:0]A*Y'e1/2 0 -T"vS"OAU1/2*X*V 1 2T"vS"O-EAU1/2*X*V 0 4T"vS"O-EAU1/2*X*V 1 8T"vS"O-EAU1/2*X*V
C
DLRAME WRITE*A D6:RMI*Y'eE1/2U**B S/N+D"3/4ceU**B WRITE,READU**B
READZI
12bit
READZE
12bit
D
RAM A
E
CONT1I*Y'eSm'eU**B
[MS0302-J-00]
- 26 -
2004/05
[ASAHI KASEI]
[AK7730A]
3) CONT2 : ADC*Y'e`1/4*i
VXeSZbgZ*i
Command Code Write 64h Read 74h CONT2 Name
3.u*bN*}
S_RESET ="L"*jI*`YU*B
D7 PSAD D6 SWA
ZQ*AE j
D5 SWQA D4 SSDIN3 D3 TEST D2 TEST D1 TEST D0 X Default 00h
@
D7:PSAD 0: 'E*i"(R)i 1: ADC*"p*[Z*[u ADCZg--pE*eA * i ADCIfW^*o--I 'E*i"(R)iE-**eIA
D7=1E*eAEaee SDATAI*A 0*`*YsAA-3/4*B
ADCIp*[Z*[uA"\AEEeU**B 000000hEEeU**B*j
A
D6:SWA *i 3.u*bN*} (1)`S`Iu*bN*}ZQ*AEj 0:'E*iY'e*i ADC*"fW^*o--I SDATA 1: JX0/SDIN4As" DSP SDIN4E*U`
DSP SDIN4E*U`j
B
D5:SWQA *i 3.u*bN*} (1)`S`Iu*bN*}ZQ*AEj 0:SWQ4=1IAE JX0/SDIN4As"Iu--IAA 1:SWQ4=1IAE ADC SDATA SDOUT4E*o--IU**B D4: SSDIN3 DBUSO*[h*e\*[XI*Oe`O| 0:DR2,DR3X*[*o--I 1:SDIN3I Digital"u--I (Lch,Rch) D3:TEST 0:'E*i"(R)i 1:eXg*[h*iZg--pEA*B*j D2:TEST 0:'E*i"(R)i 1:eXg*[h*iZg--pEA*B*j
SDOUT4E*o--IU**B
C
D
E
F D1:TEST 0:'E*i"(R)i 1:eXg*[h*iZg--pEA*B*j G D0:0"u--IA*B 0*`*YZEA
CONT2I*Y'eSm'eU**B
'**j@*FI*Y'e'lI*u"I*Su'l*\U*B
[MS0302-J-00]
- 27 -
2004/05
[ASAHI KASEI]
[AK7730A]
4) CONT3 : "a*"pX*Y'ei
VXeSZbgZ*i
Command Code Write 66h Read 76h CONT3 Name D7
3.u*bN*}
S_RESET ="L"*jI*`YU*B
D6 SWJX1
ZQ*AE j
D5 SWJX0 D4 SWQ4 D3 SWQ3 D2 SWQ2 D1 SWQ1 D0 X Default 00h
SWJX2
@
D7:SWJX2 0:SDIN2/JX2s" 1:SDIN2/JX2s" D6:SWJX1 0:SDIN3/JX1s" 1:SDIN3/JX1s" D5:SWJX0 0:JX0/SDIN4As" 1:JX0/SDIN4As"
SDIN2s"AEAZg--pU**B JX2s"AEAZg--pU**B
(JX2=0)
A
SDIN3s"AEAZg--pU**B JX1s"AEAZg--pU**B
(JX1=0)
B
JX0s"AEAZg--pU**B SDIN4As"AEAZg--pU**B
(JX0=0)
C
D4:SWQ4 0:DSP SDOUT4*o--IU**B 1:SWQA=0;JX0/SDIN4A*o--IU**B SWQA=1;ADC SDATA*o--IU**B D3:SWQ3 0:DSP SDOUT3*o--IU**B 1:SDIN3/JX1*o--IU**B D2:SWQ2 0:DSP SDOUT2*o--IU**B 1:SDIN2/JX2*o--IU**B D1:SWQ1 0:DSP SDOUT1*o--IU**B 1:SDIN1*o--IU**B D0:0"u--IA*B 0*`*YZEA
D
E
F
G
CONT3I*Y'eSm'eU**B
'**j@*FI*Y'e'lI*u"I*Su'l*\U*B
[MS0302-J-00]
- 28 -
2004/05
[ASAHI KASEI]
[AK7730A]
5) CONT4:CLKO1,CLKO2*Y'e
VXeSZbgZ*i
Command Code Write 68h Read 78h CONT4 CLK1E Name D7
1
D6 CLK1S1 D5 CLK1S0 D4 D3 CLK2S1 D2 CLK2S0 D1 TEST D0 X Default 00h
S_RESET ="L"*jI*`YU*B
CLK2E
IU1/41/2A*Y'e*O `O |Z E U 1/2*A n*B @ D7: CLK1E CLKO1*o--I*OEas" CLKO1,CLKO2*o--IeeAE*A
CLKO1,CLKO2EmCY"-**eAEeU**B CLK1E =1, CLK2E =1a-ICjVSZbg(c)EOEAe'aZ~U
0: CLK1S1,CLK1S0A`I`e1/2N*bN 1: CLKO1I*o--I "L"EU**B A
CLKO1aee*o--IU*
D6,D5:CLK1S1,CLKS0 CLKO1*o--IN*bN`I` CLK1S1 CLK1S0 OA CLKO1 0 0 0 MCLK/2 1 0 1 MCLK/3 2 1 0 MCLKx2/9 3 1 1 TEST '* 1) MCLKI*A"a*"}X^*[N*bNA**B MCLKI*A"u--IZ"g*" 'E*i MCLK=36.864MHza-I*A 33.8688MHzA**B (5)VXeN*bN 1)N*bN`I*\ZQ*AEA-3/4B '* 2) INIT_RESET *oeOEaAN*bN*o--I*eUAIZSO CKS[1:0]=0h(XTI=18.432MHz)*F 15ms(max) CKS[1:0]=1h(XTI=12.288MHz)*F 22ms(max) CKS[1:0]=2h(XTI=24.576MHz)*F 22ms(max) *a \I fsI 48KHzU1/2I 44.1KHzA**B CONT0T"vS"OOE*[g*Y'eAOE'eeeT"vS"OOE*[ gAEISOOEWeUn*B
XTIEaeAA*IA
'* 3)
B
D4: CLK2E CLKO2*o--I*OEas" 0: CLK2S1,CLK2S0A`I`e1/2N*bN 1: CLKO2I*o--I "L"EU**B CLKO2aee*o--IU**B
C
D3,D2:CLK2S1,CL2S0 CLKO2*o--IN*bN`I` CLK2S1 CLK2S0 OA 0 0 0 1 0 1 2 1 0 3 1 1 '**j'* 1,2AE" D1:TEST 0:'E*i"(R)i 1:eXg*[h*iZg--pEA*B*j D0:0"u--IA*B 0*`*YZEA
CLKO2 MCLK/2 MCLK/3 MCLKx2/9 TEST
D
E '*j@DI*Y'elu"I*Su'l\U*B
CONT4I*Y'eSm'eU**B
[MS0302-J-00]
- 29 -
2004/05
[ASAHI KASEI]
[AK7730A]
6) CONT5: CLKO1,CLKO2*Y'e
VXeSZbgZ*i
Command Code Write Read 6Ah 7Ah Name
2
D6 D5 D4 D3 D2 D1 D0 Default
S_RESET ="L"*jIY*`A"\A**B
D7
CONT5
SWEE
SETC1
SETC2
TEST
TEST
TEST
TEST
X
00h
'**j @
CONT0I*Y'eOEaE
CONT5I*Y'esAA-3/4
D7:SWEE CLKO2*o--I`I` 0:CLKO2(@EESEL="L"),EEST(@EESEL="H") 1:CLKO2(@EESEL="L"or"H") D6: SETC1 0: CONT4 CLK1S1,CLK1S0A*Y'e1/2N*bN 1: CONT0 SETCKA*Y'e1/2'l*o--IU**B
A
CLKO1E*o--IU**B
'* ) SETC1=1I*eAVXeSZbg*oeOEaUAE
IU1/41/2A*Y'e*O`O|ZE U1/2*A (N*bNYeAe* B CLKO1*o--IeeAE*A CLKO1EmCY"-**eAEeUB
CLK1E =1a-ICjVSZbg(c)EOEAe'aZ~Un*B
SETCKE1/2N*bN*o--IU**B
)
D5: SETC2 0: CONT4 CLK2S1,CLK2S0A*Y'e1/2N*bN 1: CONT0 SETCKA*Y'e1/2'l*o--IU**B
CLKO2E*o--IU**B
'* ) SETC2=1I*eAVXeSZbg*oeOEaUAE
IU1/41/2A*Y'e*O`O|ZE U1/2*A CLKO2*o--IeeAE*A SETC2=1I*eA (N*bNYeAe* EESEL="H"ZAa C D4:TEST 0:'E*i"(R)i 1:eXg*[h*iZg--pEA*B*j D3: TEST 0:'E*i"(R)i 1:eXg*[h*iZg--pEA*B*j D2:TEST 0:'E*i"(R)i 1:eXg*[h*iZg--pEA*B*j D1:TEST 0:'E*i"(R)i 1:eXg*[h*iZg--pEA*B*j D0:0"u--IA-3/4*B 0*`*YZEA CLKO2EmCY"-**eAEeUB
CLK2E =1a-ICjVSZbg(c)EOEAe'aZ~Un*B
SETCKE1/2N*bN*o--IU**B
) SETC2I*Y'e--LOEoAEEeU**B
D
E
F
G
CONT5I*Y'eSm'eU**B
'**j@*DI*Y'e'lI*u"I*Su'l*\U*B
[MS0302-J-00]
- 30 -
2004/05
[ASAHI KASEI]
[AK7730A]
*iR*j"dOE--*a V*[P" X
"dOE"SuI*A INIT_RESET * "L"*C S_RESET * "L"A*sAA*B ('* 1) ('* 2) VREF"-*nH*iAi*OSi*"dOE*jyN AK7730AEIC"^*[tF*[XI ('* 3) PLLA'e"-*U1/2*i PLL--*aeA 22ms*jIE*sA PLLEaee
INIT_RESET ="L"'ER"g*[OEWX^"TM*SueU*B ZYE*A INIT_RESET * "H"E*eAEaee
"a*"}X^*[N*bN*U*BI1/2 A-3/4*B
INIT_RESET Eaee*SuI'E*iA"dOE--*aZIYA(c)UnB '* 1) '* 2) '* 3) '*O *i *SumZAE*siee1/2EI*A"dOE--*aeA}X^N*bN*i U**B *...U"(R)Zqg--p*e*eI"-*UA'e1/2OEaE I*A*...U"(R)Zq*ASO*tnHEaeAAUEeU**B CKS[1:0]=0hIZ VXeN*bN*iXOE*[u*[h*F S_RESET * 15msA**B CKS[1:0]=1h,2hIZI INIT_RESET * 22msAEEeU**B XTI*I*ACjVSZbgZ j S_RESET * "L"*ESOIZ~EA*B j XTI*YeeA*K--ve j "H"EA*B "-*UA'e*eZSO E*A
XTI,LRCLK,BITCLK*A}X^*[*[h*F "L"*U1/2I*AVXeSZbg*iZ j
INIT_RESET ="L"(c)A
ecIN*bNYeE*A"a*"E_Ci~bNE*WbNZg--pAe1/2*A"d--e*A"(R)*iUi EEeA"\*eU*B U1/2*A *sA'eEEU**B
AVDD DVDD
INIT_RESET *
"L"SuSO'I*A
S_RESET ="H"EEA*BI*eA*...U"(R)ZqI"-*U'aZ~U1/2I
INIT_RESET S_RESET
XTI ("a*" PLLCLK)
CLKO1,CLKO2
"dOEnee
Zq *... U"(R) A'e"OEa-*U
INIT_RESET
-- *a
PLL A'e"SuOI*UUAR}"hR*[h"TM `--*MOZ~
R}"hR*[h DSP v*O"]SuO`-- (22ms*)
CLKO *o--ISJZn 22ms(MAX)
*22ms A CKS[1:0]=1h,2h A**BIZ *I CKS[1:0]=0h *A IZ I 15ms *BA*
}* [d*Va--OE" PX "
[MS0302-J-00]
- 31 -
2004/05
[ASAHI KASEI]
[AK7730A]
*iS*jS Z bgE A A
AK7730AAI*ASZbgs"AEA INIT_RESET I*A"dOE--*aV*[P"XI*Aqx1/2aeEA INIT_RESET ="H"(c)A Xe S Z bgZw U **B*j IVXeSZbg*o`OA'E*iIv*O*`Y"TMsU**B*i VXeSZbg'I*A I LRCLK,BITCLKI'aZ~U**B VXeSZbgI*A }X^*[*[hZI eU**B XOE*[u*[hZI*AVXeSZbg*oe*eAE ^C~"O"(R)*iU*BSO*"N*bNAE"a*"AEI^C~"O*iIIZYsieU**B1/2AA*A "a*"^C~"OIE`S**AEaeEA-3/4B"(R)*i'*A ZuSu (1/fs)I-n -1/16* 1/16E"aAeI*"^C~"OIIUA"(R)*i*BE`S**aL"IIaee`a-EA1/2Z*A LRCLKI "* "*i*W*"u--ItH*[}bgZ*jE"SuAE`isieU**BeI*AmCYECEaeeSO*"nHAE I"SuAEeE-e-h(R)1/2InHAe*A n*B ADC*"I"a*"JE"^(R)*iOEaA EIVXeSZbg*oeOEaAXOE*[u*[hZEIVXeSZbg*oeOEa-n S_RESET "H"E--*aeAEaee LRCLKI "* "*i*W*"u--ItH*[}bgZ*jE"SuAA"a*"I LRCLKAE LRCLKAE"a*"^C~"OIE`S**"u--IT"vS"O RUN'*`Yoe-B*j VREF"-*nHI"(R)*io`OA*B}X^*[*[hZ "H"E--*aeAEaeeoeeA"a*"IJE"^(R)*oU**B S_RESET * "L"AVXeSZbg*o`OEEeU*B*i'PESZbgAE*`AeIAV INIT_RESET *C S_RESET IQAeU**B AK7730AI*SuEZg--pU**B
ADC*"aSZbg*o`OEEeU*B1/23/4*A S_RESET
LRCLK,BITCLKI*AIJE"^Eaee*eU*AN*bN"-*ZEnU*[h*oeAE
"SuOe*iE-AAaIc-ISO*iEAAIo--IeU
516LRCLKOEaaeeAA*o--IA"\EEeU**B*i"a*"JE"^I*A}X^*[hZ 2LRCLKOEaE"(R)*iU*B*j AK7730AI'E*iI"(R)io`OEEeU*B
[MS0302-J-00]
- 32 -
2004/05
[ASAHI KASEI]
[AK7730A]
*iT*jVXe N* bN 1*jN*bN`I*\
*i A*j T"vS"OZu"g*" INPUT PIN CKS1 0 * * * * * 0 * * * * * 1 * * * * * 1 * * * * * 48kHzOEn--n*i*W*` INPUT PIN CKS0 0 0 0 0 1 1 1 0 0 0 1 1 0 0 0 0 1 1 1 0 0 0 1 1 CONT0 DFS2 0 0 1 1 0 1 0 0 1 1 0 1 0 0 1 1 0 1 0 0 1 1 0 1 CONT0 DFS1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 :48kHz*A"{` CONT0 DFS0 0 96 192 32 12 8 0 96 192 32 12 8 0 96 192 32 12 8 0 96 192 32 12 8 FS [KHz] 48 384 192 1152 3072 4608 48 384 192 1152 3072 4608 48 384 192 1152 3072 4608 48 384 192 1152 3072 4608 :96kHz*AS"{` :192kHz*j DSP PLL AD STEP MCLK "(R)*i "(R)*i *" [MHz] 768 36.864 * * * * * * * * * *~ * * * * * * * * * * * * * 768 36.864 * * * * * * * * * *~ * * * * * * * * * * * * * 768 36.864 * * * * * * * * * *~ * * * * * * * * * * * * * 768 36.864 ~ * * ~ * * *~ * *~ * *~ *~ *~ * *~ * *~ * *~ * *~ * *~ * *~ *... "(R)*i
XTI 18.432 * * * * * 12.288 * * * * * 24.576 * * * * * 36.864 * * * * * * * * * * * * * * * * * * * * * * * * *
[MS0302-J-00]
- 33 -
2004/05
[ASAHI KASEI]
[AK7730A]
*i B*jYIOZu"g*" INPUT PIN XTI CKS1 16.9344 0 * * * * * * * * * * * * * * * 11.2896 0 * * * * * * * * * * * * * * * 22.5792 1 * * * * * * * * * * * * * * * 33.8688 1 * * * * * * * * * * * * * * * *i C*j
44.1kHzOEn--n*i*W*` INPUT PIN CKS0 0 0 0 0 1 1 1 0 0 0 1 1 0 0 0 0 1 1 1 0 0 0 1 1
:88.2kHz*AS"{` :176.4kHz*j DSP PLL AD CONT0 CONT0 CONT0 FS STEP MCLK "(R)*i "(R)*i DFS2 DFS1 DFS0 [KHz] *" [MHz] 0 0 0 44.1 768 33.8688 * * * 0 1 88.2 384 * * * * 1 0 176.4 192 * * ~ * * 1 1 29.4 1152 * * * * * * * 0 0 11.025 3072 * 1 1 7.35 4608 * * * * 0 0 0 44.1 768 33.8688 * * * 0 1 88.2 384 * * * * 1 0 176.4 192 * * ~ * * 1 1 29.4 1152 * * * * * * * 0 0 11.025 3072 * 1 1 7.35 4608 * * * * 0 0 0 44.1 768 33.8688 * * * 0 1 88.2 384 * * * * 1 0 176.4 192 * * ~ * * 1 1 29.4 1152 * * * * * * * 0 0 11.025 3072 * 1 1 7.35 4608 * * * * 0 0 0 44.1 768 33.8688 ~ * * ~ * 0 1 88.2 384 * ~ * * ~ * 1 0 176.4 192 * ~ * ~ * ~ * 1 1 29.4 1152 * ~ * * ~ * *~ * *~ 0 0 11.025 3072 * 1 1 7.35 4608 * ~ * * ~ * *... "(R)*i
:44.1kHz*A"{`
XTI 18.432
CLKO1,2 *o--I`I`*in INPUT INPUT PIN PIN CKS1 CKS0 0 0
12.288
0
1
24.576
1
0
36.864
1
1
CONT5 SETC1/ SETC2 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1
CONT4 CLK1S1/ CLK2S1 0 0 1 X 0 0 1 X 0 0 1 X 0 0 1 X
CONT4 CLK1S0/ CLK2S0 0 1 0 X 0 1 0 X 0 1 0 X 0 1 0 X
OUTPUT CLKO1 CLKO2{MHz} 18.432 12.288 8.192 (256fs) 18.432 12.288 8.192 (256fs) 18.432 12.288 8.192 (256fs) 18.432 12.288 8.192 (256fs)
[MS0302-J-00]
- 34 -
2004/05
[ASAHI KASEI]
[AK7730A]
*i D*j
CLKO1,2*o--I*in S_RESET CLKO1/CLKO2 CLK1E / CLK2E =0 CLK1E / CLK2E =1 'aZ~ 'aZ~
INIT_RESET
L H H *i E*j *o--I^C~"OIC*[W *}I*ACI^C~"OA *i*Oe`O|ZIN*bNIE`SI*A*}IAEeIOEAUn*B*j
S_RESET RQ SCLK SI CLKO1 CLKO2
L L H "(R)*i "(R)*i
'aZ~
CLKO1,CLKO2I*o--I*Oe`Oie(c)C*[W1/2aIA**B
68h
00100100
68h
10010000
384fs
256fs
'aZ~ fs=48kHz,44.1kHz
CONT4 WX'eI*Y^ OE k
00h(Default 'l )--*aIee`1/2O|O(c)c
Q*jI1/2AU
I1/2AUI*A "u--IA3/4ceU**B
(XTIEY
XTIEYAE
)
XTOEYISOE*...U"(R)Zq*U`*e(c)AU1/2I*A XTOEYIEA XTIEYESO*"(c)cU
R*j1/2UIO A
*K--vAEeeVXeN*bNI*A I1/2AU (XTI)AE XTI,LRCLK(1fs),BITCLK(64fs,48fs:64fs* LRCLKI*A"SuAEe*K--veU*E`S*ieK--vIeUn*B )A**B
S*jI1/2AOA
AE *K--vAEeeVXeN*bNI*A BITCLK(64fs)*o--IeU**B LRCLK,BITCLKI*A*SuZbg *o--IeUn*B XTIA**BI1/2AU (XTI)"u--I*eAE XTIE"Su1/2a*"JE"^aee ( INIT_RESET ="L" (c)A LRCLK(1fs) S_RESET ="L")'I*A
( INIT_RESET ="L")*AVXeSZbg
[MS0302-J-00]
- 35 -
2004/05
[ASAHI KASEI]
[AK7730A]
*iU*jI*[fBIf*[^ C" ^*[tF*[X
VSAI*[fBIf*[^s" SDIN1,SDIN2,SDIN3,SDIN4A,SDOUT1,SDOUT2,SDOUT3,SDOUT4I Zg--pASO*"VXeAEIC"^*[tF*[X*sU**BZg--p*e*UIAR"g*[OEWX^I*Y'e*K--vA**B*i`S `Iu*bN*}*AR"g*[OEWX^I*Y'eZQ*AEAB*j f*[^tH*[}bgIQ 'sR"vS*"gIlrat@*[XgA**B"u*o--ItH*[}bgI*Ajl*W*tH*[}bg 2rOEYS**[hE*eAEAU*B I*e*xA"uo--II I`1/4E*A CONT0 DIFS(D4)PE*Y'e*eZ-Eaeeh *i 2r`IAEEeU**B*j *[fBIf*[^EYIC"^*[tF*[XI*Ah "u--I SDIN1,SDIN2,SDIN3,SDIN4AItH*[}bgI*A*SuY'eAI`Ol DIF1(D3),DIF0(D2)*Y'e*eZ-Eaee ,OEal 24bit,OEal 20bit,OEal *i'**F CONT0 DIF(D5)=0*j 1/23/4*A SDIN1,SDIN2,SDIN3,SDIN4AOEA*EEY'e*eAEI*o--Un*B *o--I SDOUT1,SDOUT2,SDOUT3,SDOUT4I*A`Ol 24bitOEA'eA**B XOE*[u*[hZI*A BITCLKI 48fsAa"u--IA"\A**B"u--ItH*[}bgI*A (24bit)A**AYAUUU1/41/2A 16bitEa`IU**B LRCLK,BITCLK
CONT0
BITCLK
64fsI*e-3/4LU**B
P*j W*"u--ItH*[} bg*i
* j [hP LRCLK BITCLK
31 30 29
DIF=0*F*SuY'el*j
(DIF1,DIF0=0,0*F*SuY'el ) Right ch
Left ch
10 9 8 7 6 21L
5432
1 0 31 30 29 M 22 21
10 9 8 7 6 21L
5432
10
SDIN1,SDIN2, SDIN3,SDIN4A
M 22 21
M : MSB, L : LSB
*E SDIN,SDINAE`Ol
20bitIf*[^"u--I*e*eA
LSBE`ASOEAI
"0""u--IA*B
*j [hQ*C*[hR*C*[hS SDIN1,SDIN2,SDIN3,SDIN4A SDIN1,SDIN2,SDIN3,SDIN4A SDIN1,SDIN2,SDIN3,SDIN4A OA OA
OA
2*F (DIF1,DIF0)=(0,1) OEal 3*F (DIF1,DIF0)=(1,0) OEal 4*F (DIF1,DIF0)=(1,1) OEal
24bit 20bit 16bit
LRCLK BITCLK SDIN1,SDIN2, SDIN3,SDIN4A SDIN1,SDIN2 SDIN3,SDIN4A SDIN1,SDIN2 SDIN3,SDIN4A
Left ch
Right ch
31 30 Don't Care
23 22 21 20 19 18 17 16 15 M 22 21 20 19 18 17 16 15
1 1
0 31 30 L Don't Care
23 22 21 20 19 18 17 16 15 M 22 21 20 19 18 17 16 15
1 1
0 L
Don't Care
M 18 17 16 15
1
L
Don't Care
M 18 17 16 15
1
L
Don't Care
M
1
L
Don't Care
M
1
L
M : MSB, L : LSB
[MS0302-J-00]
- 36 -
2004/05
[ASAHI KASEI]
[AK7730A]
Q*j
I2SOEYS*"u--ItH*[}bg*i
LRCLK BITCLK SDIN1,SDIN2 SDIN3,SDIN4A
DIF=1*j
Left ch Right ch
6 54 3 2 1 0 31 30 29 28 M 22 21 98765432 2 1L 10
31 30 29 28 M 22 21
987 2 1L
M : MSB, L : LSB
OA
1*F (DIF1(D4),DIF0(D3))=(0,0)*Y'eA*B
R*j W* o--ItH*[} bg*i
LRCLK BITCLK SDOUT1 SDOUT2 SDOUT3 SDOUT4
DIF=0*F*SuY'el*j
Left ch
10 9 8 7 2 1L 654 3 2 1 0 31 30 29 M 22 21
Right ch
31 30 29 M 22 21
10 9 8 7 6 5 4 3 2 1 0 2 1L
M : MSB, L : LSB
S*j
I2SOEYS**o--ItH*[}bg*i
DIF=1*j
LRCLK BITCLK SDOUT1 SDOUT2 SDOUT3 SDOUT4
Left ch
Right ch
3 2 1 0 31 30 29 28 M 22 21
31 30 29 28 M 22 21
987 2 1L
6
54
987 2 1L
6
54
3210
M : MSB, L : LSB
[MS0302-J-00]
- 37 -
2004/05
[ASAHI KASEI]
[AK7730A]
*iV*j}CR"AE I C" ^*[tF*[X
}CR"AEIC"^*[tF*[XI*A RQ (ReQuest Bar), SCLK(Serial data input CLocK), SI(Serial data Input), SO(Serial data
Output),RDY(ReaDY),DRDY(Data ReaDY)IUAI*OEaM*AZA{U* jVVRO AAI*AVXeSZbg'I*`Y (WRITE)*A"CY*o (READ)AE"(R)*i'I*`YA"CY*oIQ Zi--pOeAU**B SZbg'EAI*AYAUUU1/41/2A*CIUxN RAM*COEW*" RAM*CI3/4A RAM*CSO*"*OE1/4YI--pAI*`YAE AUUU1/41/2A*CIUxN RAM*COEW*" RAM*CI3/4A RAMI"CY*oA"\A**B "(R)*i'EAI*AOEW*" RAM*CI3/4A RAM*CSO*"*OE1/4YI--pAI*`YAE SO(c)c *o*AR"g*[OEWX^"CY*oA"\A**Bf*[^I MSBt@*[XgAVSA"u*o--IU**B }CR"AEjVVRO *sU**B SCLKI--*aeAf*[^Zaee*YA AAI*A*AER}"hR*[h"u--I*AZYEAhOEXaOEW*"ECAAI"u*o--I*sU**B RQ *AN "H"E*eZ-EaeePAIR}"h*I--U*IA*A*V1/2ER}"h*`1/2EIA "L"EA*`YsAA*B DBUSIf*[^"CY*oI*eIA SII*A--p"rEaeAA*OEaM*AEAZg--p*e*eeUB*iI*eIA'E*iIN*bNAE"--l E*AmCYE`I*e'*OsAA*B*j R}"hR*[hIe--*\EZ|U*B RQ "H"EA*sU**B*iR}"hR*[hI"u--IeUn*B*j AAEIC"^*[tF*[X*s*eIA SCLKI--eAf*[^*o--IU**B DBUSIf*[^"CY*o*oeAA
DBUS(AAE1/2
)*aIAA"CY RQ "L"EA
RQ
"H"E1/2I
Zg--p*OE SZbg
R}"hR*[hIe-- R*[h-1/4 CONT0 CONT1 CONT2 CONT3 CONT4 CONT5 PRAM CRAM OFRAM SO*"*OE1/4YI CRCA (R(x)) CONT0* CONT5 CRAM*`*"o CRAM*`* OFRAM*`*"o OFRAM*`* SO*"*OE1/4YI CRCA (R(x))
"(R)*iZ
IYA WRITE 60h 62h 64h 66h 68h 6Ah C0h A0h 90h C4h B6h *~ A8h A4h 98h 94h C4h B6h
"o*l READ 70h 72h 74h 76h 78h 7Ah C1h A1h 91h *| D6h 70h *| *| *| *| *| D6h YAUUU1/41/2AI*'e"a--eI*A (2) YAUUU1/41/2A*'e *B
ZQ*AEA
READA"\ "(R)*iZ`*eOE*K--v*B "(R)*iZ`*eOE*K--v*B SZbgZAE"eR*[h SZbgZAE"eR*[h
,SZbgZAE"eR*[h
'*O*Fe*"*d*Zg--pAeR*[he1/2*A*aLIR}"hR*[hESOI`--cEA*B OEe"(R)*iI o AE E e U **B } CR"AE I'E*M- *e I A
SCLKI
"H"*A SII
"L"EAZg--pA*B
[MS0302-J-00]
- 38 -
2004/05
[ASAHI KASEI]
[AK7730A]
P*jSZbg'I*`Y
* jR" g* [*EOE WX^*` Y iS ZbgZ*j
R"g*[OEWX^*`Y eA*A*Y'e'lISeOEWX^EZaee*Ue*B f*[^"]`--Ze* @R}"hR*[h AYAUU*EAA 60h,62h,64h,66h,68h,6Ah (D7 *E*E*E*E*E*E D0) (SZbgZ )IQoCgP`g (16bit)IAAAZ*sU**BPUOEA-UI SCLKI--*a
SerbgI@"\I*A
8.@"\*a-3/4*A
(2)YAUUU1/41/2A*'eZQ*AEAB
S_RESET RQ SCLK SI 60h D7 ***D1 D0 '**j SO R"g*[OEWX^*`Y--a 64h D0EI*A*iEO"u--IA*B D7 ***D1 D0
[MS0302-J-00]
- 39 -
2004/05
[ASAHI KASEI]
[AK7730A]
*jv* O
v*O eeAE
RAM*`*YiSZbgZ*j
3+4*noCgP`gIf*[^AZA*sU*`SAIf*[^"]`-- RAMOI*`YI--*eAE RQ '[Zq*A"x "g "* "k "AEA(c)cR}"hR*[h*AAhOEX*Af*[^I*E"u--I "g "EEAAZYIf*[^"u--IA"\AEEe (IYAAEU1/2I*s--v )*B
RAM*`*YIASZbgZE RDY'[Zq "k "EEe*Av*O U**BA`1/2AhOEXA*Af*[^*`eIIUf*[^"u--IA A*B '**j RDY f*[^"]`--Ze* @R}"hR*[h AAhOEX*aE BAhOEXE Cf*[^ Df*[^ Ef*[^ Ff*[^ "L"EEeSuOI typ*OE*A}X^*[N*bN
*sA`If*[^*`eI
1OEA*E
(20ns'o"x
)EEeU**B
C0h (PPOOOOOO (OOOOOO (A7*E*E*E*E*E*E (D31 *E*E*E*E*E (D23 *E*E*E*E*E (D15 *E*E*E*E*E (D7*E*E*E*E*E*E
) A9 A8) A0) D24) D16) D8) D0)
S_RESET RQ SCLK SI RDY SO 11000000 000000A9A8 A7 ****A1A0 D31***** D0 D31***** D0
A`1/2AhOEXIAAv*O S_RESET RQ SCLK SI RDY SO *sA`EAhOEXIAAv*O 11000000 000000A9A8 A7**A1A0
RAME"u--I*e*e
D31***D0
11000000
000000A9A8 A7**A1A0
RAME"u--I*e*e
[MS0302-J-00]
- 40 -
2004/05
[ASAHI KASEI]
[AK7730A]
*jOEW*"
RAM*`*YiSZbgZ*j
)I 3+2*noCgP`gIAAAZ*sU*`SAIf*[^"]`--eeAE "g "EEAAZYIf*[^"u--IA"\AEEeU**B "k "AEA(c)cR}"hR*[h*AAhOEX*AAAI*E"u--IA RDY'[Zq "k "
OEW*" RAM*`*Y (SZbgZ EEe*AOEW*" RAMOI*`YI--*eAE A`1/2AhOEXAf*[^*`eIIUf*[^"u--IA*B*sA`If*[^ *`eI *B '**j RDY f*[^"]`--Ze* @R}"hR*[h AAhOEX*aE BAhOEXE Cf*[^ Df*[^ "L"EEeSuOI RQ '[Zq "g "*
typ*OE*A}X^*[N*bN
1OEA*E
(20ns'o"x
)EEeU**B
A0h
(POPOOOOO ) (OOOOOO A9 A8) (A7*E*E*E*E*E*E A0) (D15 *E*E*E*E*E D8) (D7*E*E*E*E*E*E D0)
S_RESET RQ SCLK SI RDY SO A`1/2AhOEXIAAOEW*" S_RESET RQ SCLK SI RDY SO *sA`EAhOEXIAAOEW*" RAME"u--I*e*e 10100000 000000A9A8 A7***A1A0 D15****D0 10100000 000000A9A8 A7***A1A0 D15** RAME"u--I*e*e 10100000 000000A9A8 A7****A1A0 D15****D0 D15****D0
[MS0302-J-00]
- 41 -
2004/05
[ASAHI KASEI]
[AK7730A]
*jItZbg
ItZbg RAM*`*Y CgP`gIf*[^*`YU*BAA"]`--eeAE eAE*A "g "EEAAZYIf*[^"u--IA"\AEEeU**B '**j RDY f*[^"]`--Ze* "L"EEeSuOI
RAM*`*YiSZbgZ*j
(SZbgZ )I*A*AER}"hR*[h*`n3/4OEaAAhOEX*`YA`A RDY'[Zq 3*no "k "EEe*AItZbg RAMOI*`YI--*
typ*OE*A}X^*[N*bN
1OEA*E
(20ns'o"x
)EEeU**B
@R}"hR*[h AAhOEX Bf*[^ Cf*[^ Df*[^
90h (POOPOOOO ) (0 0 A5 A4 *E*E*E A0 ) (O O O O O O O O ) (0 0 0 D12 *E*E D9 D8 ) (D7 *E*E*E*E*E*E D0 )
S_RESET RQ SCLK SI RDY SO 10010000 0 0 A5 A0 0 0 0 D12 D0 0 0 0 D12 D0 0 0 0 D12 D0
AAhXf[^ 1/2 ` OE I *
S_RESET RQ SCLK SI RDY SO
1 0 0 1 0 0 0 0 0 0 A5
OFRAM *ee*--IE"u
A0 0 0 0 0 0 0 0 0 0 0 0 D12
D0
1 0 0 1 0 0 0 0 0 0 A5
A0 0 0 0 0 0 0 0
sAAhXf[^ * E ` OE I *
OFRAM e* e*I--u"E
[MS0302-J-00]
- 42 -
2004/05
[ASAHI KASEI]
[AK7730A]
...*jSO*"*OE W " v--pR*[h*` Y iS ZbgZ*j
SO*"*OEW"v--pR*[h*`YIAv*OI_E"*[hEC*K--vE`*iZA{1/2Ae"O*AOEaEsAA *BR*[h*`YIQoCgP`gIf*[^AZA*sU*BSZbgZAE"(R)*iE "u--IA*A"u--IAA LRCLK--*aeAS'eIOEWX^EZbgeU**B*xAIf*[^"]`--eeAE "L"EEe*A*`YI--*eAE "H"EEeU**BSO*"*OER*[hIWrbgAE*ASO*""u--I'[Zq bgR*[hISerbgAE IFCONtB*[hISerbgI "P "PAAae'v1/2cW"v-1/2--ZA*seU**B gZEf*[^*`ZIA*xAIf*[^"]`--OEa*ASZbg*oe`OE(c)ZA*sAUn*BSZbgZI*`Y ZI*A `|1/2OEa*A hI*AIUxNE*`(c)e1/2SO*"*OEA*B I1/4Y--pR*[hI '**j I2SOEYS*ZI*A RQ I "k "* RDYI "g "I*ASZbg*oeOEaEA "H"EEeU**B INIT_RESET LRCLKIE`SI"1/2"]AU*IA'*OAB V SO*"*OER*[h * * IFCONAZw'e1/2rbgAESO*"*OER*[hI PAAae'vAe(c)FbN IFCONtB*[h f*[^"]`--Ze* @R}"hR*[h AR*[h*Ef*[^ C4h (PPOOOPOO (D7*E*E*E*E*E*E ) D0) 16 *Y * 9 W 7 6 O
JX0 JX1 JX2
RDY'[Zq JX0,JX1,JX2IPPr SZb LRCLKI--*ae IFCONtB*[ S_RESET AISZbgeUn*B
2MCLK*E*aOEEZA{A*BIOEa*AZYI RDY "k "E*eAE "H"EEeUAI*A}CR"(c)cI*`YIOZ~U**B 00hESZbgeU**A
*
*
* "P "
S_RESET SCLK SI SO RQ L ch LRCLK R ch 11000100 D7 **** D0
RDY
2LRCLK(max)
SO*"*OE1/4YI`^C~"O*iSZbgZ*j
[MS0302-J-00]
- 43 -
2004/05
[ASAHI KASEI]
[AK7730A]
Q*jSZbg'I"CY*o
* jR" g* [ OE WX^"CY*o
R"g*[OEWX^"CY*o (SZbgZ SCLKI--eA*AR"g*[OEWX^I*Y'e'l UnIA*APUOEA-UI SCLKI--*aeUAiEO*o--IeU**B '**j UOEA-UI P SCLKI--*aeA D0I'lZaee*n3/4eA AeAEIOEAcEI O *B*iPUOEA-UI SCLKI--*aeE~I*s'eI1/2*B*j
(SZbgZ
)I 16bitI
)
SCLKAZA*seU**BR}"hR*[h"u--IOEa*A D7* D1*o--IeU**B D0E`S"-*e*"*IAOEWX^e D0I'lI-Z*eaeEA
f*[^"]`--Ze* @R}"hR*[h *B 70h,72h,74h,76h,78h,7Ah
SerbgI@"\I*A
8.@"\*a-3/4*A
(2)YAUUU1/41/2A*'eZQ*AEAB
S_RESET RQ SCLK SI SO 70h (example) D7 **** D1 74h (example) D7 **** D1
R"g*[OEWX^"CY*o--a
[MS0302-J-00]
- 44 -
2004/05
[ASAHI KASEI]
[AK7730A]
*jv* O
*`Ue1/2v*O --eAE*o--I*e*"oS(R)--U**BZYE eU**B*iI*UA "CY*o1/2AhOEXA`Ae*eIA*AN f*[^"]`--Ze* @IYA AAU1/2*aE BAU1/2E
RAM"CY*o
RAMIf*[^I*A RDY"(R)*iU*-ZA*B*j
(SZbgZ
)
R}"hR*[h"u--I*A SI "L"E*eAE SI "H"E*eAEe(c)cOEJe*OAB "CY*o1/2AhOEX"u--I*A SCLKI--eE"SuA SI "H"EA*A SOaeef*[^*o--I SCLK
C1h (PPOOOOOP ) (OOOOOO A9A8) (A7*E*E*E*E*E*E A0)
S_RESET RQ SCLK SI SO RDY 11000001 000000 A9 A8 A7 **** A1 A0 D31 **** D0 D31 **** D0
v*O
RAMAA"CY*o
[MS0302-J-00]
- 45 -
2004/05
[ASAHI KASEI]
[AK7730A]
*jOEW*"
RAMAA"CY*o
(SZbg'
RAMAA"CY*o*Ze*IAR}"hR*[h"u--I*A"CY*o1/2AhOEX"u--IA*A
)
SI "L"E*eAE SCLKI--eE"SuA SI SOaeef*[ "H"
*`Ue1/2OEW*" EA SCLK--eAE*o--I*e*"oS(R)--U**B ZYE ^*o--IeU**B*iI*UA "CY*o1/2AhOEXA`Ae*eIA*AN
RDY"(R)*iU*-ZA*B*j SI "H"E*eAEe(c)cOEJe*OAB
AA"]`--Ze* @IYA AAU1/2*aE BAU1/2E A1h (POPOOOOP ) (OOOOOO A9 A8) (A7*E*E*E*E*E*E A0)
S_RESET RQ SCLK SI SO RDY OEW*" RAMf*[^"CY*o 10100001 000000A9A8 A7 **** A1A0 D15 **** D0 D15 **** D0
[MS0302-J-00]
- 46 -
2004/05
[ASAHI KASEI]
[AK7730A]
*jItZbg
*`Ue1/2ItZbg 1/2AhOEX"u--I*A eE"SuA "ue1/2*IA f*[^"]`--Ze* @IYA AAU1/2
RAMAA"CY*o
(SZbg'
)
SI RDY"(R)*iU*-ZA*B*j "L"E*eAE SCLK SCLKI-- 14OEAE*a
RAMAASZbg'E"CY*o*Z-A"\A**BZe*IR}"hR*[h"u--I*A"CY*o SI "H"EA SCLK--eAE*o--I*e*"oS(R)--U**BZYE SOaeef*[^*o--IeU**B*iI*UA 14OEA-UE*~IO*o--IeU**B
91h (POOPOOOP (OO A5*E*E*E*E
) A0)
S_RESET RQ SCLK SI SO RDY 10010001 00 A5 **** A0 D12 *** D1 D0 D12 *** D1 D0 D12 *** D1 D0
neqlf*[^"CY*o
[MS0302-J-00]
- 47 -
2004/05
[ASAHI KASEI]
[AK7730A]
R*jqtm'*`Y
* jOEW*" RAM*`*"oAE*`iqtm*o`Oj
v*OZA*s'EOEW*" RAM(CRAM)*`S*|1/2ZEg--pU**BR}"hR*[h"u--IOEa*A*`S*|1/2A` 1/2AhOEXIf*[^*A`aPUOEAUA"u--I"\A**B ZYE*A*`R}"hR*[hAE*`Iae"AhOEX"u--I*eAE*A*`S*|cee Zw'eee-E*A RAM"a--eI*`S*ZAseU**B--a|I*ATAIf*[^OEW*" aee*`S*|eeAZYIaeEA*seU**B OEW*" RAMZA*sAhOEX V W X 10 11 13 16 11 12 * * * * * *`ZAsE'u * * * * * * AhOEX "PR "IAhOEX "PQ "*`S*|ceeUAZAseUnIA'*OB f*[^"]`--Ze* *-*`"o @R}"hR*[h A8h (POPOPOOO ) Af*[^ (D15 *E*E*E*E*E D8) Bf*[^ (D7*E*E*E*E*E*E D0) *-*` @R}"hR*[h A4h (POPOOPOO ) AAhOEX*aE (OOOOOO A9 A8) BAhOEXE (A7 *E*E*E*E*E*E A0) '*O *K*`"o*A*`IA"u--IAB*`"oE*`sEAEOEe"(R)*iU*B *`"oZI
RAMAhOEX RAMIAhOEX 13 14 15
"PO "
RDY
"L"EEeSuOI
typ*OE*A}X^*[N*bN
1OEA*E
(20ns'o"x
)EEeU**B
S_RESET RQ SCLK SI 10101000 D15 **** D0 10100100 000000A9*A0 max 200ns RDY RDYLG '* SO '*F RDYLG**IAPYIOE"aE*K*V1/2EAU*`S*|e--lEIUxN`gn * AeI*A*A`aQ LRCLKE"aE RDY*M*I--aeU*B
OEW*" RAM*`*"oAE*`
[MS0302-J-00]
- 48 -
2004/05
[ASAHI KASEI]
[AK7730A]
*jItZbg
RAM*`*"oAE*`iqtm*o`Oj
v*OZA*s'E OFRAM(I3/4A RAM)*`S*|1/2ZEg--pU**BR}"h*[h"u--IOEa*A*`S*|1/2A` 1/2AhOEXIf*[^*A`aPUOEA*i 1OEA1/2e 3byteA*aE 11bitI 0AE 13bitAA*jUA"u--IA"\A**B ZYE*A*`R}"hR*[hAE*`Iae"AhOEX"u--I*eAE*A*`S*|cee RAMAhOEX Zw'eee-E*A RAM"a--eI*`S*ZAseU**B--a|I*ATAIf*[^ItZbg RAMIAhOEX aee*`S*|eeAZYIaeEA*seU**B ItZbg RAMZA*sAhOEX W X 10 11 13 16 11 12 13 14 15 * * * * * *`ZAsE'u * * * * * * AhOEX "PR "IAhOEX "PQ "*`S*|ceeUAZAseUn*B'*OA*B f*[^"]`--Ze* *-*`"o @R}"hR*[h 98h (POOPPOOO ) Af*[^ (OOOOOOOO ) Bf*[^ (OOO D12*E*E*E D8 ) Cf*[^ (D7*E*E*E*E*E*E D0 ) *-*` @R}"hR*[h 94h (POOPOPOO ) AAhOEX (OO A5A4*E*E*E A0 ) '*O *K*`"o*A*`IA"u--IAB*`"oE*`sEAEOEe"(R)*iU*B *`"oZI
"PO "
RDY
"L"EEeSuOI
typ*OE*A}X^*[N*bN
1OEA*E
(20ns'o"x
)EEeU**B
S_RESET RQ SCLK SI 10011000 0**0D12** D0 10010100 00 A5***A0 max 200ns RDY RDYLG '* SO F RDYLG**IAPYIOE"aE*K*V1/2EAU*`S*|e--lEIUxN`gn *' AeI*A*A`aQ LRCLKE"aE
RDY*M*I--aeU*B
ItZbg
RAM*`*"oAE*`
[MS0302-J-00]
- 49 -
2004/05
[ASAHI KASEI]
[AK7730A]
*jSO*"*OE W " v--pR*[h*` Y iq tm*o`O j
SO*"*OEW"v--pR*[h*`YIQoCgP`gIAAAZ*sU**BSZbgZAE"(R)*iE LRCLK--*aeAS'eIOEWX^EZbgeU**B*xAIf*[^"]`--eeAE "L"EEe*A*`YI--*eAE "H"EEeU**BSO*"*OER*[hIWrbgA*A IR*[hISerbgAE IFCONtB*[hISerbgI "P "PAAae'v1/2cW"v-1/2--ZA*s eU**B RDY "H"EEeUAI*A}CR"(c)cI*`YIOZ~U**B "u--IA*A"u--IAA '**j I2SOEYS*ZI*A LRCLKIE`SI"1/2"]AU*IA'*OAB RDY'[Zq
f*[^"]`--Ze* @R}"hR*[h AR*[h*Ef*[^ C4h(PPOOOPOO (D7*E*E*E*E*E*E ) D0)
S_RESET SCLK SI SO RQ LRCLK max 2LRCLK RDY L ch R ch 11000100 D7 *** D0
max0.25LRCLK SO*"*OE1/4YI`^C~"O*iqtmZ*j
[MS0302-J-00]
- 50 -
2004/05
[ASAHI KASEI]
[AK7730A]
S*jqtm'"CY*o
* jR" g* [ OE WX^"CY*o
R"g*[OEWX^I*A OEWX^I*Y'e'l *aeUAiE '**jPUOEA-UI *B*iPUOEA-UI
(RUN'
)
SCLKI--eA*AR"g*[ SCLKI-- 0AeAEIOEAcEI D0I'lI-Z*eaeEA
RUN'Aa"CY*oA"\A**BR}"hR*[h"u--IOEa*A D7* D1*o--IeU**B D0E`S"-*e*"*IAOEWX^eUnIA*APUOEA-UI 0*o--IeU**B SCLKI--*aeA D0I'lZaee*n3/4eA SCLKI--*aeE~I*s'eI1/2*B*j
f*[^"]`--Ze* @R}"hR*[h 70h,72h,74h,76h,78h,7Ah
SerbgI@"\I*A
8.@"\*a-3/4*A
(2)R"g*[OEWX^*Y'eZQ*AEAB
S_RESET *g RQ
SCLK SI SO
H"
70h*ij*a-- D7 D1
74h*ija*-- D7 D1
R[Xoa-- * g " W OE * Y C ^"
[MS0302-J-00]
- 51 -
2004/05
[ASAHI KASEI]
[AK7730A]
b*j
SO"CY*o
DRDY "H"EEe*A DSTtB*[hA*-- MICRZw'e*eAEA*AAA SCLKI--eGbWE"SuA*o--IeU**B DRDYe"x "H"EEeAE*A SI "H"E*e(c)*A DRDYI "L"EEeU**B*jA DRDY "H"E1/2*-- SO(c)cI*o--I*A`a 24bitA**B SCLKI 24bit-UI--*aeOE 150nsA DRDY--e*A SI SCLKA MICR-1/2--I SO*o--I*s
SOI*A DSP*"I DBUS*if*[^oX*jaIf*[^*o--IAU**B ZbgeU**BAAZbgeeAE "H"E*eAE DRDY "L"EEe*AZYI-1/2--`OU**BE*A 24OEAIf*[^*o--I*eUA*i 24OEAIf*[^*o--I*eAE f*[^*UZeAEOEaI*-- MICR-1/2--IZo*tUn*B '* )AK7730AI*A SIZg--p*eEE(c)ic*A 'eAE*eU*B
S_RESET ="H" RQ ="H"
SI @MICR DRDY SCLK SCLK24 OEA SO
D23 D22 *E*E*E D3 D2 D1 D0
DataP
Data2
SCLK24 -AOE
D23 D22*E*E*E D16 D15 D14
rnoitmj*' *Y C" * q
rn"CY*o*iqtm'*j
[MS0302-J-00]
- 52 -
2004/05
[ASAHI KASEI]
[AK7730A]
T*jSEO ` YG*[ FbN
AK7730AAI*A*n--pASEO"IE*`YAAOEeeE(c)FbN*eAE*o--U**B *i '*O *F CR"AE } AK7730ASOAImCY"TMEaeeOEe*`YFbN*eIZaE-U"IA**B redundancy check)EaeeaIAe*AU1/2*A"u--I A*A-{FbNA 100%I*`YG[OEY*o*UOAeiAIeUn*B A*A *EVSAf*[^ D(X): RQ --AA(c)c*aeUAE"uIe
16 12 5
-UAa*A DATA RAM,OEWX^E*`UeeZeOAFbN*sAAU*I *j SIf*[^ X.25AEKSiESiA16*i*"If*[^*ANAI 11021h*j
CRC(cyclic
*E *`1/2Z(R) G(x)=x +x +x +1*i CCITTI *E D(x) G(x)ASA1/2--]e R(x) AEU**B I*eSZZIOEvZZ"r'AoZZI`aieErbgAEE"r`1/4"I_--*aZgA1/2aIA**B U1/2*A"]`--*eVSAf*[^ D(X)IOEaE OEeU* SEO*`YG*[FbN*s1/2EI*AEIaeEU**B FbN*s1/2VSAf*[^ R}"hR*[h D6h--pA E-Aa*A CRCFbN@"\Z(c)`II"(R)*iU*B*j VSAf*[^ D(x) G(x)ASA1/2--]e RUN'"CY*o"TMA FbN*I--*eUAI
16bitI[*aAASZZ*sE--]eI
16bitA
P*j Q*j R*j
D(x)I*e--] R(x)"CY*oA*A
R(x)Z-`OER}"hR*[h R(x)I'l*-`Ue1/2(c)Sm"FU**B*i"CY*o*si R(x)E"TMeI*A SOI*o--IZg--p*e*eIA *aeeU*B c--D 1/2AA RUN'"CY*oEA*B 1)* 3)OEJe*OU*B RQ I--*aeA
B6hAOEWX^E*`YU*B
SOI*A
"H"ZYI
RQ I--eU CRC "L"
A*o--IU**B*i1/23/4*A FbNZg*eIA *o--IU**B S*j`1/4IVSAf*[^FbN1/2*eIA '**j RUN'I CRAM*`*Y *eAAhOEX`*-EAEIASOaA1/2AhOEXEf*[^*`UeAA"\*eU*B
*j R(x)AE"TM-E*eI
(A4h),OFRAM*`*Y
(94h)AmCY"TMIeEaee
CRCG*[OEY*oe1/2
* f*[^"]`--Ze*Ux
1)OEWX^*`Y
*e--] AA"]`--Ze* @R}"hR*[h A*e--] R(x)AA*aE B*e--] R(x)AAE B6h (D15 *E*E*E*E*E*E (D7 *E*E*E*E*E*E D8) D0) R(x)f*[^I*`YI 3oCgP`g (24bit)If*[^AZA*sU**B
2*jOEWX^"CY*o
*e--] R(x)f*[^I"CY*oI AA"]`--Ze* @R}"hR*[h A*e--] R(x)AA*aE B*e--] R(x)AAE D6h (D15 *E*E*E*E*E*E (D7 *E*E*E*E*E*E D8) D0) R(x) RQ SCLK SI SI SO R"g*[OEWX^*`YA"CY*o--a B6h D15 D0 D6h D15 D0 3oCgP`g (24bit)If*[^AZA*sU**B
[MS0302-J-00]
- 53 -
2004/05
[ASAHI KASEI]
[AK7730A]
3) CRCFbN
D(x) RQ SCLK SI SO {D(x)/G(x)I--]e }=R(x)I CRCFbN--a (RUN'"CY*oE*e ) 10100000
000000A9A8 A7
(D(x)/G(x)I--]e
)=R(x)
A1 A0 D15
D0
B6h
R(x)
4) D(x)E`I*e
--a 1 2 3
R(x)I--a
D(X) D6ABCDh D2A5A5h A855557777AAAA0000FFFFh R(X) 1E51h 0C30h 2297h
*iW*j cb*"nCpXtB ^
jVVRO AAI*Acb*"IcbItZbgL"Z--pEfW^*EnCpXtB^*igoe*j"a`A U**B oeIJbgItZu"g*"I-nPg g (fs=48kHz)A**B bgItZu"g*"IT"vS"OZu"g*" IJ **B 96kHz 1.86Hz 48kHz 0.93Hz 44.1kHz 0.86Hz 32kHz 0.62Hz
(fs)E"a--aU
AIZu"g*"
8kHz 0.16Hz
[MS0302-J-00]
- 54 -
2004/05
[ASAHI KASEI]
[AK7730A]
*iX*j
P*jZg--p-@
EEPROMC"^*[tF*[X
EEPROM(c)c
AK7730AAI EEPROMC"^*[tFCXZ*AAeACjVSZbg*oeZE PRAM,CRAM,OFRAM,R"g*[OEWX^IAAeSA*[h*eAE*o--*A}CR"I*'SOEyOE*eAE A"\A**B EEPROMI*A*3/4ZI 32kbitVSA EEPROM AK6510Ca-I U1/2*AQ*jIv*O}bvEL*UeAe'EeEf*[^ EEPROMZg--p*e*eIAEI`*isAA*B EESELs" eEaee"a*"JE"^(R)*iA Zaee*YU*B*xAIf*[^Zaee*YI|eAE (c)c "H"E--*aAAA*[h*I--'mcU**B ^*[tFCXA"\AEEeU**B *A"x*A"CY*K--vE*eIA INIT_RESET s" *[hE--v*eZSOI*A A*eU*B AK6512CI*eA `*eAEA"\A**B EEPROMAhOEX 1000haee*Ev*O "H"E--*aAB XTI=18.432MHzZ 36ms(max)A**B EESEL "H"E*Y'e*A*i*...U"(R)Zqg--p*e*eI"-*UOEa*A*j EEPROM--pI*OEaM*
AK6512CZg--pA*B EEPROME*`nAB
INIT_RESET s" EECS ,EESK,EESI*A EESK,EESII EEST "H"IUACjVSZbg "L"EEe*A EECS I EESELs"
"H"E--*aAB EEPROMf*[^ "H"EEeU**B "H"IUA}CR"AEIC" EESOs"aee EESTs"I "L"
"H"EEeAE*A
( INIT_RESET ="L")*sA1/2OEa*A
EESKIZu"g*"I*A
MCLK/16 (XTI=18.432MHzZ
2.304MHz)
WRITEA-AEA*A
EEADREaeAAv*O`I
v*O}bvI CRCDATAE*A EEPROMAhOEX 0000h(c)c 0FFBhUAIVSAf*[^ =0*jASA1/2--]e R(x)(16bit) WRITEA-AEA*A G(x)=x16+x12+x5+1*i*Su'l eAEA"\A**B*[h*I*i--OEa EEST "H"*j SOs"E CRCSu`O'lAE"a*"IZZOEEI"aSrOEE*o--Ie*A *-"]`--e1/2AEZ|*A "L"I*eAOEeA1/2"]`--Ee1/2Z-Z|U**B "dOE--*aZEA EESEL="H"(c)A S_RESET ="H"I*o`OAACjVSZbg*oeZ1/2eA AK7730AI*OEaA"\A**B
D(x)*`1/2Z(R) EEPROM(c)cIAA"]`-- CHECK* "H"I*e
EEPROM_E"*
*[h'I"a*"VXeSZbgANeBuE*A h*I--OEaZ(c)"(R)IEVXeSZbg*oeU*B "\--p *[ I@ eAEA}CR"*U`*eAEE-A
[MS0302-J-00]
- 55 -
2004/05
[ASAHI KASEI]
[AK7730A]
Q*jv* O }bv
EEPROMADDRESS 0000h 0001h 0002h 0003h 0004h 0005h 0006h 0007h *E*E*E 0BFEh 0BFFh 0C00h 0C01h 0C02h 0C03h 0C04h 0C05h 0C06h 0C07h 0C08h *E*E*E 0F59h 0F5Ah 0F5Bh 0F5Ch 0F5Dh 0F5Eh 0F5Fh 0F60h 0F61h *E*E*E 0FEAh 0FEBh 0FECh 0FEDh 0FEEh 0FEFh 0FF0h 0FF1h 0FF2h 0FF3h 0FF4h 0FF5h 0FF6h 0FF7h 0FF8h 0FF9h 0FFAh 0FFBh 0FFCh 0FFDh 0FFEh 0FFFh DATA C0h 00h 00h PRAM0 DATA31-24 PRAM0 DATA23-16 PRAM0 DATA15-8 PRAM0 DATA7-0 PRAM1 DATA31-24 *E*E*E PRAM766 DATA7-0 PRAM767 DATA31-24 PRAM767 DATA23-16 PRAM767 DATA15-8 PRAM767 DATA7-0 A0h 00h 00h CRAM0 DATA15-8 CRAM0 DATA7-0 CRAM1 DATA15-8 *E*E*E CRAM425 DATA7-0 CRAM426 DATA15-8 CRAM426 DATA7-0 90h 00h OFRAM0 DATA23-16 OFRAM0 DATA15-8 OFRAM0 DATA7-0 OFRAM1 DATA23-16 *E*E*E OFRAM46 DATA7-0 OFRAM47 DATA23-16 OFRAM47 DATA15-8 OFRAM47 DATA7-0 60h DATA 62h DATA 64h DATA 66h DATA 68h DATA 6Ah DATA 00h 00h B6h CRC DATA15-8 CRC DATA7-0 00h "o*l PRAM WRITEIYA PRAMAU1/2 MSB` PRAMAU1/2 LSB` PRAMAU1/2 0 MSB 8bitAA PRAMAU1/2 0 MSB-1 8bitAA PRAMAU1/2 0 MSB-2 8bitAA PRAMAU1/2 0 LSB 8bitAA PRAMAU1/2 1 MSB 8bitAA PRAMAU1/2 766 LSB 8bitAA PRAMAU1/2 767 MSB 8bitAA PRAMAU1/2 767 MSB-1 8bitAA PRAMAU1/2 767 MSB-2 8bitAA PRAMAU1/2 767 LSB 8bitAA CRAM WRITEIYA CRAMAU1/2 MSB` CRAMAU1/2 LSB` CRAMAU1/2 0 MSB 8bitAA CRAMAU1/2 0 LSB 8bitAA CRAMAU1/2 1 MSB 8bitAA CRAMAU1/2 425 LSB 8bitAA CRAMAU1/2 426 MSB 8bitAA CRAMAU1/2 426 LSB 8bitAA OFRAM WRITEIYA OFRAMAU1/2 OFRAMAU1/2 0 MSB 8bitAA OFRAMAU1/2 0 MSB-1 8bitAA OFRAMAU1/2 0 LSB 8bitAA OFRAMAU1/2 1 MSB 8bitAA OFRAMAU1/2 46 LSB 8bitAA OFRAMAU1/2 47 MSB 8bitAA OFRAMAU1/2 47 MSB-1 8bitAA OFRAMAU1/2 47 LSB 8bitAA CONT0 WRITEIYA CONT0AA CONT1 WRITEIYA CONT1AA CONT2 WRITEIYA CONT2AA CONT3 WRITEIYA CONT3AA CONT4 WRITEIYA CONT4AA CONT5 WRITEIYA CONT5AA Reserve Reserve CRC WRITEIYA CRC MSB 8bitAA CRC LSB 8bitAA Reserve
[MS0302-J-00]
- 56 -
2004/05
[ASAHI KASEI]
[AK7730A]
X*DVXe*YOEv *iP*j *U` }
0.1 0.1 0.1
Digital +3.3V
10
9 DVDD 5 4 3
Rd Cd
21 DVDD
28 DVDD SMODE DRDY SO RDY 29 19 30 18 33 31 32 20
SDIN1 SDIN2 SDIN3
Micom I/F
RQ
SI SCLK
25
XTO XTI
Cd
26
AK7730A
CS
JX0 15 14 23 24 16 17 LRCLK_I BITCLK_I CLKO1 CLKO2 BITCLK_O LRCLK_O AVSS VREFL
2
INIT_RESET S_RESET
35 34
RESET CONTROL
Analog Lch+ Analog LchAnalog Rch+ Analog Rch5.6k 6.8n
48 47 46 45
38,44 43
AINL+ AINLAINR+ AINR-
VCOM 37 LFLT
42
0.1
SDOUT1 13 38 Analog +3.3V
10 0.1
AVSS AVDD VREFH
SDOUT2 12 SDOUT3 11 SDOUT4 10 BVSS 7
39,40 41
10
0.1
8,22,27
DVSS
[MS0302-J-00]
- 57 -
2004/05
[ASAHI KASEI]
[AK7730A]
*iQ*jZu OnH
P*j EEPROMAEI*U`
AK7730A
INIT_RESET S_RESET RQ SCLK SI SO EESEL CLKO2/EEST L RDY DRDY RDY/EESI DRDY/EECK CS /EESO LRCLK_O/ EECS lAYUU(R)Zu* Z CS Reset Control
Micro cmp
S_RST RQ SCLK SI SO
AK7730A
INIT_RESET S_RESET RQ SCLK SI SO EESEL CLKO2/EEST H Reset Control
Micro cmp
S_RST RQ SCLK SI SO EEST RDY DRDY
EEPROM
RDY/EESI DRDY/EECK CS /EESO LRCLK_O/ EECS l{*UUAY(R)Zu Z EEPROM SI CK SO CS
AK7730A
INIT_RESET S_RESET RQ SCLK SI SO EESEL CLKO2/EEST Reset Control H H H L H
EEPROM
RDY/EESI DRDY/EECK CS /EESO LRCLK_O/ EECS EEPROM only SI CK SO CS
[MS0302-J-00]
- 58 -
2004/05
[ASAHI KASEI]
[AK7730A]
2*jO"hAE"dOE
AK7730AAIfBW^mCYIJbvS"O*AOEAE--}|e1/2*A AVDDEIVXeIAi*O"dOEYU**B e"E"IE"dOEAEO"hIAi*OAEfBW^E*A"z*u*A fJbvS"OR"f"T*A"AE*--e--EIZ~bNR"f"TI AVDDAE PC{*[h*aI"dOEEAEeA*U`AB AK7730AEAe3/4AA*U`U*B DVDD*AfJbvS"OU**B
3*jSi*"d
VREFLs"Eu--IeedI**Ai*O"u--IItXP*[OE'eU**B *iI 'E VREFLE AVSS*U`U*B VREFHs"EI*Zu"gmCY*oeZ*e1/2E E 0.1FIZ~bNR"f"T AVSSAEISOE*U`AB "AEZ~bNR"f"TIs"EAe3/4A A*U`BfBW^*M*A"AEN*bNI AK7730AOIJbvS"Oe1/2 "(c)cAe3/4--A*B *U`A VCOMs"EI EA*B *BE*AIR"f"TI AK7730AIR"d*o--IeU**B VCOMs"EI*Zu"gmCY*oeZ*e1/2EA VCOMs"EAe3/4AA*B VCOMs"(c)c*o--IeeR"dSO*"nHEIZg--p 0.1FIZ~bNR"f"T VREFHs"AE VREFHE 10FI"dR"f"T*A--n VREFHs"yN VREFLs AVDD
AVSSAEISOE*U`A
4*jAi*O"u--I
Ai*O"u--I*M*IASelI**"(R)u--Is"(c)c*I'SiE"u--IeU**B"u--IdI*A VAIN=(AIN+)-(AIN-))A*A*} 1.32VA**B*o--IR*[hItH*[}bgI*A AK7730AI fs=48kHzIAE*A ISOmCY*oeZU*B(c)*A AI*A 3.072MHz*tE`aEmCYaAAEIeUnIA*ASE'PE AU**B FS=*} (VREFH-VREFL)*~ 0.4EEeU**B 2'sR"vS*"gA**B 3.072MHzAAi*O"u--IYIOU**B 3.072MHz*tI`NaeAI*AmCYI*oeZeUnBUAEnCII*[fBI*M* AIN+AE VREFH=3.3V,VREFL=0VIAE*A"u--IOEWI*} AIN-I**"d (
fBW^tB^I*A RCtB^A*\mCYOE*SeAE
30kHz(c)c
3.042MHz
AK7730AIAi*O"dOE"dI +3.3V(TYP)EEAAe*AAi*O"u--Is" AVDD+0.3VE*aA AVSS-0.3VEI"dAE*A 10mAE*aI"d--"uIAUn*B`a"d--I"uI*A"a*"I*UOEi nHI"jo*AcEIbAbvoN*A ICI"joEZSeU**B*]AA*AZu*OIAi*OnHI"d*A*} "TMI*eIAi*O"u--Is"*a`IAa'eSiE*aIM*(c)cUOEi*eK--veU**B
(AINL+,AINL-,AINR+,AINR-)EI*A 15V
[MS0302-J-00]
- 59 -
2004/05
[ASAHI KASEI]
[AK7730A]
10k Vop 10k 10k 10k 1.32Vpp BIAS AVSS
Signal
Vop 4.7k
+
+ NJM2100
330 1.5nF
AIN+
BIAS
10 +
0.1
4.7k
330
AIN1.32Vpp
Vop = VA+ = 3.3V
BIAS
AVSS
*}P*D"u--Iobt@nH--a*i**"(R)u--Ij
AVSS
10k Vop 10k BIAS
NJM2100 +
330 +
Signal
Vop 4.7k
AVSS
AIN+
10 3.3nF
BIAS
10 +
0.1
4.7k
330
AINBIAS 2.64Vpp AVSS
Vop = VA+ = 3.3V
AVSS
*}Q*D"u--Iobt@nH--a*iV"OG"h"u--I*j AK7730AEI*AAi* O*M*V" O G" hA"u--I* e AEaA"\A *i VREFH=3.3V,VREFL=0.0VIAE*A 'A*A 3.3V"dOEAIyA"vZg--p1/2*eA'a-OaOE^IIyA"v*eU*B TI*AQZY*'"g'aOEEoEeU**B*i*}QZQ*AEjB
FS=(VREFH-VREFL) *~ 0.8=2.64Vpp* Aj *
**B I*UE I*A AIN-"u--IEAi* O*M* AIN+"u--IEoCAX"u--IA*B AIN+E*U`ee"dR"f"
5*jfBW^nHAEI*U`
fBW^nHEaeemCY*AOEAE--}|e1/2EfBW^*o--IE'a"d*WbN*U`U*B"K**e WbNt@~SBI 74LV,74LV-A,74ALVC,74AVCVS*[YA**B
[MS0302-J-00]
- 60 -
2004/05
[ASAHI KASEI]
[AK7730A]
PO*DpbP*[W
48pin LQFP(Unit:mm)
9.0 0.2 7.0 36 37
12
1.7Max 0.13 0.13 25 24 9.0 0.2 1.4TYP
48 1 0.5 0.22 0.08 12
13
7.0
0.16 0.07 0.10 M
0 10
0.10
0.5 0.2
pbP*[W*Z S*[htOE*[*Z S*[htOE*[*--
: : :
G|LVOEnZ/ " "1/4"c*i-"*jbL
[MS0302-J-00]
- 61 -
2004/05
[ASAHI KASEI]
[AK7730A]
PP*D}*[L" O
AK7730AVT
XXXXXXX
1
1) Pin #1 indication 2) Date Code: XXXXXXX(7 digits) 3) Marking Code: AK7730AVT 4) Asahi Kasei Logo
AKM
*d--vE' OZ- *
* * *
* *
[MS0302-J-00]
- 62 -
2004/05

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