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MITSUBISHI SOUND PROCESSORS
M62499FP
SOUND CONTROLLER WITH T-BASS and BBE
Dynamic bass boost/Sound processor with BBE
DESCRIPTION Home Audio,Radio-Cassette,TV,etc. FEATURES

It is adaptable to the input level and the maximum boost quantity change. It is possible to change five maximum boost quantity modes. <+20dB,+15dB,+10dB,+5dB,flat>
PACKAGE

Build-in BBE Sound (Low level=fixation/High level=3 steps can be changed.)
64P6N
64pinQFP (Pitch:0.8mm)

5ch stereo input change.

BASS/TREBLE(10dB,8dB,6dB,4dB,2dB,flat;2dB/Step)

The passage profit variableness (0dB~+14dB:2dB step)

Monaural (L,R,L+R),Vocal cut
*BBE is the registration brand of the BBE Sound company. As for this IC, only the brand of BBE and the person who was permitted to use a patent can do sale and supply.

0dB~ -87dB, - ;1dB/step

Eight output ports(Six pieces of NPN open collector output,Two pieces of three state output)
RECOMMENDED OPERATING CONDITIONS Supply voltage range * * * * Analog Digital VCC=3.5V(typ),VEE=-3.5V(typ) VDD=5.0V(typ)
REC1
SYSTEM CONFIGURATION
Mode select X5 IN2
Through Lch only Rch only L+R mono Vocal cut
OUT1 IN1
Volume
Tone
Dynamic bass boost
Level detection
X5
Bass/ Treble
MCU Interface
1 DATA CLK LATCH 2 3478 (Output Port) 56 (3-State Port)
OUT2
REC2
(1 / 19)
MITSUBISHI SOUND PROCESSORS
M62499FP
SOUND CONTROLLER WITH T-BASS and BBE PIN CONFIGURATION AND INTERNAL BLOCK DIAGRAM
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
MCU Interface
OUTPUT2 TBASS2-3 TBASS2-2 TBASS2-1 TRE2 BASS2-1 BASS2-2 AGND1 VOLIN2 SELOUT2 RECOUT2 BBE2-3 BBE2-2 BBE2-1 KEYIN KEYOUT
33
ALC sw10 ab
SW OP Amp.
16
OUTPUT1 TBASS1-3 TBASS1-2 TBASS1-1 TRE1 BASS1-1 BASS1-2 AGND3 VOLIN1 SELOUT1 RECOUT1 BBE1-3 BBE1-2 BBE1-1 RYTHUM SPEANA
34 35 36
sw11
SW OP Amp.
15 14 13 12 11
ba
37 38 39
ba sw8 sw9
ab
10
40 41
9
8 7
42
43 44 45
Vocal Cut
3K sw2 sw4 3K
6 5 4
sw5
46 47 48
sw6
sw1
sw3
sw7
3 2 1
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
( 2 / 19)
MITSUBISHI SOUND PROCESSORS
M62499FP
SOUND CONTROLLER WITH T-BASS and BBE APPLICATION
Open collectoroutput Open collectoroutput Three state output
MCU
+
0.1
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
0.1
10
MCU Interface
33 34
10
OUT L
ALC sw10 ab sw11
SW OP Amp. SW OP Amp.
16 15 14
OUT R
35
++
++
ba
2.7K
36
2.7K
+ +
13 12 11
0.033 0.1 6.8K 0.1
37 38
0.033 0.1 6.8K 0.1
39 40
++
sw8 sw9
ba
++
+
ab
10
9
0.1
8 7
41
+
10
42 43
+
10
10
REC2
0.033 4.7 0.012
Vocal Cut
+ + 3K sw2 sw4 3K
+
6
REC1
0.033 4.7 0.012
44 45
5 4
46
sw5 sw6 sw1 sw3 sw7
3 2 1
47 48
RHYTHM SPEANA
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
+
+
+
+
+
+
+
+
+
+
+
(3 / 19)
MITSUBISHI SOUND PROCESSORS
M62499FP
SOUND CONTROLLER WITH T-BASS and BBE
Mono/Lch/Rch
SELECTOR
( 4 / 19)
MITSUBISHI SOUND PROCESSORS
M62499FP
SOUND CONTROLLER WITH T-BASS and BBE ABSOLUTE MAXIMUM RATINGS
Symbol
VCC VEE VDD Pd K
Parameter
Analog positive supply voltage Analog nagative supply voltage Digital supply voltage
Conditions
Limits +4.0 -4.0 6.0
Units V V mW mW/C C C
Power dissipation Thermal derating
Ta25C Ta>25C,
(Note1)PC Board
1000 10 -20~+65 -40~+125
Topr
Operating temperature
Tstg
Storage temperature
THERMAL DERATING
1.5
(Note1)PC Board
1.0W 1.0
600mW 0.5
PC Board Size 70mmx70mm PC Board Thickness 1.6mm PC Board Material Epoxy Copper Film Thickness 18m Copper Foil Size 0.25mmx25mm
125 150
0 0 25 50 65 75 100
AMBIENT TEMPERATURE Ta [C]
( 5 / 19)
MITSUBISHI SOUND PROCESSORS
M62499FP
SOUND CONTROLLER WITH T-BASS and BBE RECOMMENDED OPERATING CONDITION
(Ta=25C,unless otherwise noted.) Parameter Symbol Conditions Limits MIN 3.25 -3.75 TYP 3.5 -3.5 MAX 3.75 V Analog negative supply voltage Digital supply voltage VEE VDD
VDDVCC
Units
Analog positive supply VCC voltage
-3.25
4.75 VDD-1
5.0
5.25 VDD
V
Logic"H"level input voltage Logic"L"level input voltage
VIH
V
VIL
0
0.8
V
RELATIONSHIP BETWEEN DATA AND CLOCK
LATCH Signal
H DATA
D0
L H
D1
D16
D17
D0
CLOCK L H LAYCH L Data signal is read at the rising edge of clock,and Signal is latched at the rising edge of the latch signal. (DATA and CLOCK are "H" setting,it doesn't accept LATCH.)
( 6 / 19)
MITSUBISHI SOUND PROCESSORS
M62499FP
SOUND CONTROLLER WITH T-BASS and BBE CLOCK AND DATA TIMING
t
cr
CLOCK
tr
75% 25%
tf t WHC t WLC
75%
DATA
25%
tr
t SD
t HD tr t SL
tf
t WHC tf
75% 25%
LATCH
DIGITAL BLOCK TIMING REGULATION
Symbol
t cr t WHC t WLC tr tf t SD t HD t SL t WHL
CLOCK cycle time
Parameter
CLOCK pulse width ("H"level) CLOCK pulse width ("L"level) CLOCK,DATA,LATCH rise time CLOCK,DATA,LATCH fall time DATA setup time DATA hold time LATCH setup time LATCH pulse width
Min
4 1.6 1.6
Limits typ
Max Units
0.4 0.4 0.8 0.8 1 1.6
sec
( 7 / 19)
MITSUBISHI SOUND PROCESSORS
M62499FP
SOUND CONTROLLER WITH T-BASS and BBE INPUT DATA FORMAT
Fore kinds of input format options are availably by address fixation bit of D15,D16 and D17.
(When the IC powered up, the internal settings are not fixed.) MSB
DO D1 D2
Input direction
D3 D4 D5 D6 D7 D8 D9 D1O D11 D12 D13
Fixation bit (For address) LSB
D14 D15 D16 D17
(1) (2) (3) (4)
Input selector
Gain control
Bass boost/Cut
Treble boost/Cut
I0
I1
I2
G0 G1 G2 B0 B1 B2 B3 T0 T1 T2 T3
Try state output5,6
Port output 7,8
0000 0100 011 111
Port output 1-4
KARAOKE control
O0 O1 O2 O3 Ss0 Ss1 St0 St1 O8 O9 K0 K1 K2 K3 Lch volume control L0 L1 L2 L3 L4 L5 L6
1
Rch volume control R0 R1 R2 R3 R4 R5 R6
Rec mute
VOL Amp. gain(L)
VOL Amp. gain(R)
M0 TB0 TB1 TB2 (Note.)In data transmission setting of slot 4,put interval of 100msec. (1)-2 SETTING CODE OF GAIN (1)-1 SETTING CODE OF INPUT SELECTOR CONTROL Selector I0 I1 I2 Selector SW SW 1,5 SW MUTE Gain G0 G1 G2 Input mute 0 off 0 on 0 AIIoff 0 dB 0 0 0 off A A 0 1 on 0 0 2 dB 0 1
VL0 VL1 VL2 VR0 VR1 VR2 BE0 BE1 B C D E 0 0 1 1 1 1 1 1 0 0 1 1 0 1 0 1 0 1 B C D E
Unsettled Unsettled Unsettled Unsettled Unsettled Unsettled
1
BBE
1
T-Bass gain
1
4 dB 6 dB 8 dB 10 dB 12 dB 14 dB
0 0 1 1 1 1
1 1 0 0 1 1
0 1 0 1 0 1
Prohibition Prohibition
(2)-3
SETTING CODE OF KARAOKE CONTROL K0 1 1 1 0 1 K1 1 1 0 1 1 K2 0 1 1 1 0 K3 0 1 1 1 1
sw1 sw2
off off off
sw3
off
sw4
off
sw5
sw8,9
STEREO MONO(L+R) L MPX
on on on
on
off off
on
off
on off off off R MPX off on off off on Vocal cut (L-R) Note) Do not input other data than the above. (There is not an operation guarantee except the specification data code.)
on on on
a b b b b
(4)-4 SETTING CODE OF REC MUTE Rec M0 output Rec Mute 0
OFF
Rec Mute
ON
1
( 8 / 19)
MITSUBISHI SOUND PROCESSORS
M62499FP
SOUND CONTROLLER WITH T-BASS and BBE
(2)-1 (Port output mode) Open collector output O1
Port 2
(2)-2 (Try state port output mode) O6
Port 7
DATA O0
Port 1
O2
Port 3
O3
Port 4
O7
Port 8
Ss0
Ss1
Port5 Low open open Hi
St0
St1
Port6 Low open open Hi
0 Pin 0 1 1 0 Electric current suction OFF Electric current suction ON 1
0 0 1 1
0 1 0 1
0 0 1 1
(4)-2
BBE CONTROL BE0 0 0 1 1 BE1 0 1 0 1
BBE setting
Bypass(BBE-->OFF) BBE1 (High:+3dB) BBE2 (High:+7dB) BBE3 (High:+11dB)
(4)-3
SETTING CODE OF DYNAMIC BASS BOOST TB0 TB1 TB2 sw9,10 0 1 0 1 0 1 0 1 0 0 1 1 0 0 1 1 0 0 0 0 1 1 1 1 b a
Gain
Output Mute T-Bass OFF
5dB 10dB 15dB 20dB Prohibition Prohibition
(9 / 19)
MITSUBISHI SOUND PROCESSORS
M62499FP
SOUND CONTROLLER WITH T-BASS and BBE
(3)-1 SETTING CODE OF MASTER VOLUME ATTENUATION
ATT
Lch Rch
-0dB -2dB -4dB -6dB -8dB -10dB -12dB -14dB -16dB -18dB -20dB -22dB -24dB -26dB -28dB -30dB -32dB -34dB -36dB -40dB -44dB -48dB -52dB -56dB -60dB -64dB -68dB -72dB -76dB -80dB -84dB -
L0 R0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1
L1 R1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1
L2 R2 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1
L3 R3 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1
L4 R4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
ATT -0dB -1dB -2dB -3dB
L5 R5 0 1 0 1
L6 R6 0 0 1 1
The combination of L5,L6(R5,R6) works when setting equal to or less than -36dB. At equal to or more than -34dB,only L5,R5 are effective.
Note)The volume ATT quantity is a goal value. By the equal to or less than -70dB setting,it sometimes shifts little. (4)-1 SETTING CODE OF VOL AMP. GAIN SWITCHING VL0 VL1 VL2 VOL Amp. gain VR0 VR1 VR2 0 0 0 16dB 0 0 1 15dB 1 0 0 14dB 0 1 1 13dB 1 12dB 0 0 0 1 1 11dB 1 1 0 10dB 1 9dB 1 1
10 ( / 19)
MITSUBISHI SOUND PROCESSORS
M62499FP
SOUND CONTROLLER WITH T-BASS and BBE
(1)-3 Tone control setting code BASS B0 B1 B2 B3 1 0 1 0 1 0 0 1 0 1 0 1 0 0 1 1 0 0 0 0 1 1 0 0 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 +10dB +8dB +6dB +4dB +2dB 0dB 0dB -2dB -4dB -6dB -8dB -10dB GAIN TREBLE T0 T1 T2 T3 1 0 1 0 1 0 0 1 0 1 0 1 0 0 1 1 0 0 0 0 1 1 0 0 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0
(Note)Above-mentioned Gain is setting code name. Depending on the fixed number of putting outside,fixed gain doesn't sometimes output.
11 ( / 19)
MITSUBISHI SOUND PROCESSORS
M62499FP
SOUND CONTROLLER WITH T-BASS and BBE
+
-
-
++
-
++ +
-
-+
-+
+
-
-+
+
-
( 12 / 19)
MITSUBISHI SOUND PROCESSORS
M62499FP
SOUND CONTROLLER WITH T-BASS and BBE MASTER VOLUME CIRCUIT
L/R5,6
0 dB -1 dB - 2 dB
A part:3dB ATT
L/R5 L/R6 0 1 0 1
VL1 VR1 0 0 1 1 0 0 1 1 VL2 VR2 0 1 0 1 0 1 0 1
A
0 dB - 2 dB - 4 dB - 6 dB - 8 dB - 10 dB
+ -
ATT -0.0dB -1.0dB -2.0dB -3.0dB
R(Vol) constant (About 30K) in the control.
VOL Amp. gain 16dB 15dB 14dB 13dB 12dB 11dB 10dB 9dB VL0 VR0 0 0 0 0 1 1 1 1
0 0 1 1
- 12 dB Master volume - 14 dB - 16 dB - 18 dB - 20 dB - 22 dB - 24 dB - 26 dB - 28 dB - 30 dB - 32 dB - 34 dB - 36 dB - 40 dB - 44dB - 48dB - 52dB - 56dB - 60 dB - 64 dB - 68dB - 72dB - 76 dB - 80dB - 84 dB
setting code
ATT -0db -2dB -4dB -6dB -8dB -10dB -12dB -14dB -16dB -18dB -20dB -22dB -24dB -26dB -28dB -30dB -32dB -34dB -36dB -40dB -44dB -48dB -52dB -56dB -60dB -64dB -68dB -72dB -76dB -80dB -84dB
Lch Rch
-
-
L0 R0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1
L1 R1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1
L2 R2 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1
L3 R3 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1
L4 R4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
(13 / 19)
MITSUBISHI SOUND PROCESSORS
M62499FP
SOUND CONTROLLER WITH T-BASS and BBE FUNCTION DESCRIPTION (1) TONE CONTROLLER (BASS) EQUIVALENT CIRCUIT 1-1. Bass Equivalent circuit (Boost setting)
IN OUT
Resonance Frequency fo fo = 2 R3 R2 Resonance park Q Q= 1 C1+C2 C1*C2*R2 R1 1 R1*(R2+R3)*C1*C2 [ Hz ]
11 C1 C2
10 Boost quantity Gv Then C1=C2 Gv = 20 log R2+R3 +2 R1 R3 +2 R1
R1
[ dB ]
1-2. Bass Equivalent circuit (Cut setting)
IN OUT
Resonance Frequency fo 1 fo = 2 R1*(R2+R3)*C1*C2 Resonance park Q
[ Hz ]
R2
R3 Q= 1 C1+C2 C1*C2*R2 R1
11 C2 C1
10
Boost quantity Gv Then C1=C2 R3 +2 R1 R2+R3 +2 R1
R1
Gv = 20 log
[ dB ]
(Ex.) Bass band setting [f=100Hz] R1=6.8K,C1=C2=0.068 F
( 14 / 19)
MITSUBISHI SOUND PROCESSORS
M62499FP
SOUND CONTROLLER WITH T-BASS and BBE
BLOCK FUNCTION OF DYNAMIC BASS BOOST PART
Lch OUTPUT MUTE CONNECTED POSITIVE ASPECT
SW OP AMP
OUT2 OUTPUT MUTE (WITH SOFT MUTE) (Lch)
BPF C1 R1 R2 R3
NEGATIVE ASPECT
NEGATIVE ASPECT MIX.
C2
Center frequency f0 = 1 / 2 C1*C2*R1*R2 [Hz]
A-BASS LEVEL
Q = (C1*C2*R2)/R1 / (C1+C2) (EX.) BASS BAND setting f=60Hz R1=2.6K, R2=120K C1=0.15, C2=0.15
ALC CIRCUIT
18Pin
ALL RECTIFICATION
17Pin
ALC attack,Release time setting pin
Rch
Lch and the identical block
OUT1 (Rch)

Control timing 3.7V 10K 220K 32pin Mute signal Control voltage 1.85V C1: 0.33u The fixed number is fixed in putting condenser C1 out of 32Pin at shock prevention operation, It became about 0.1sec at 0.33uF setting,
15 / 19) (
MITSUBISHI SOUND PROCESSORS
M62499FP
SOUND CONTROLLER WITH T-BASS and BBE OUTPUT PORT CIRCUIT 1) Output port circuit
19,20,24,25,26,27Pin Io=10mA,Vc=0.2V(typ)
D GND
With output pin voltage being the inside of the range of D GND~9V and using.
2) Output port:Try state
21,22Pin
VDD=5.0V
4.7K Hi Mid Low 4.7K
3 value output example 4.80V 2.50V 0.25V
D GND
With output pin voltage being the inside of the range of D GND~D VDD and using.
16 / 19) (
MITSUBISHI SOUND PROCESSORS
M62499FP
SOUND CONTROLLER WITH T-BASS and BBE BBE BLOCK
This system brings a replay sound close to the field sound boundlessly.
Low boost (f=20HZ)=+3dB fixation High boost (f=10KHZ)=+11dB/+7dB/+3dB possible variably
VCA
IN OUT
17 / 19) (
MITSUBISHI SOUND PROCESSORS
M62499FP
SOUND CONTROLLER WITH T-BASS and BBE ELECTRICAL CHARACTERISTICS
(Ta=25C,VCC=+3.5V,VEE=-3.5V,VDD=5.0V,f=1kHz,unless otherwise noted. GAIN Cont.=8dB,VOL=0dB,TONE Cont.=0dB(Flat),T-Bass=0dB(OFF),BBE=0dB(OFF))
(1) Power supply characteristics
Parameter
Circuit current of analog positive supply voltage Circuit current of negative positive supply voltage Circuit current of digital supply voltage
Symbol
ICC IEE IDD
Test condition
No signal setting. No signal setting. No signal setting.
Limits Min Typ Max
Units
mA mA mA
35 -35
(2) Input/Output characteristics
Parameter
Input resistance Cross talk between selector Input mute attenuation Maximum output voltage Pass gain
Symbol
Rin ST
Test condition
Limits Min Typ
Max
Units
K dB dB Vrms
51
Vi=0.04Vrms , RL=10K,JIS-A Rg=10K,1pin=GND Vi=0.04Vrms , JIS-A,1Pin=GND
-80 -60 -90 -80 2.0 27 2.4 30 33
MTATTIN (Input Selector-->Mute) VOM Gv THD
RL =10K,THD=1%
Vi=0.04Vrms,FLAT BW=400~30kHz
dB
Distortion factor
Vo=1.0Vrms , RL=10K
BW=400~30kHz
0.02 0.05
%
THD(REC) Vo=0.16Vrms , RL=10K Vno1 Output noise voltage
(Remaining noise voltage)
0.01 0.05 60 100 12 10 24 20
dB Vrms
Vno2 VNO(REC)
Rg=0,JIS-A, VOL=0dB,Gain Cont.=0dB Rg=0,JIS-A, VOL= -dB,Gain Cont.=0dB Rg=0,JIS-A, Gain Cont.=0dB
Vo=0.04Vrms , RL=10K,JIS-A Rg=10K,1pin=GND
Crosstalk between channels Volume step resolution ability Profit deviation between volume
CT
-70 -60 1
VOLSTEP DVOL
Gv deviation of volume part
dB
-1.5
0
1.5
(18 / 19)
MITSUBISHI SOUND PROCESSORS
M62499FP
SOUND CONTROLLER WITH T-BASS and BBE
Parameter Symbol Test condition
Vo=0.04Vrms , RL=10K,JIS-A Rg=10K,Gain:14dB~0dB
Limits Min Typ
Max
Units
GAIN CONTROL MAXIMUM PROFIT OF GAIN GCMAX
12
14 2
16
dB
GAIN CONTROL RESOLUTION ABILITY BALANCE BETWEEN CHANNEL TONE CONTROL VOLTAGE GAIN TONE CONTROL RESOLUTION ABILITY BALANCE BETWEEN CHANNEL T-BASS VOLTAGE GAIN MAX. LANGE T-BASS RESOLUTION ABILITY BALANCE BETWEEN CHANNEL BYPASS GAIN LOW BOOST (f=20Hz) HIGH BOOST (f=10kHz)
GCSTEP Logic control reference BALT T -10dB T +10dB
TCSTEP
-1.5
Vo=0.04Vrms Treble (f=10KHz) Bass (f=150Hz) Logic control reference
0
+1.5 -7 -7
dB
-13 -10 -13 -10 2 -1.5
BALT TBB20dB f=60Hz,Vi=0.01Vrms
0 +1.5 20 5 25
dB
15
TBSTEP
Logic control reference
BALT BBE-BP BBE-Lo BBE-Hi f=20to20KHz,Vi=0.02Vrms f=20Hz,Vi=0.02Vrms f=10KHz,Vi=0.02Vrms
-2.0
0 0 3 11
+2.0
dB
(4) PORT OUTPUT (VDD=5.0V setting)
Parameter
PORT OUTPUT REMAINDER VOLTAGE 19,20,24,25,26,27Pin (Open collector output) THREE STATE HIGH OUTPUT THREE STATE LOW OUTPUT
Symbol
VpOC
Test condition
RL=450(10mA)
Limits Min Typ Max
Units
0.2 0.6
V
VpTH VpTL
R(GND):4.7K R(Vdd):5.6K R(GND):4.7K R(Vdd):5.6K
4.5 4.8 0.2 0.5
( / 19) 19

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