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M62429P/FP
Serial Data Control Dual Electronic Volume
REJ03F0209-0300 Rev.3.00 Jun 15, 2007
Description
The M62429 is a dual channel electronic volume controlled with 2-wire serial data. The built-in reference circuit can compose of an electronic volume with less external parts.
Features
* Built-in reference circuit * Control with serial data Volume 0 to -83 dB (1 dB/step), - (Independent control is allowed in each channel) * Low noise and low distortion VNO = 5 Vrms (ATT = -, JIS-A) THD = 0.01 % Typ. (V0 = 0.5 Vrms, DIN-AUDIO)
Recommended Operating Conditions
Supply voltage range: VCC = 4.5 to 5.5 V Rated supply voltage: VCC = 5 V
System Block Diagram
M62429/FP
2ch IN VOLUME 1ch IN VOLUME LOGIC CONTROL
2ch OUT
1ch OUT
DATA
CLOCK
REJ03F0209-0300 Rev.3.00 Jun 15, 2007 Page 1 of 8
M62429P/FP
Pin Arrangement
M62429P/FP VIN1 VOUT1 GND DATA 1 2 3 4 (Top view) Outline: PRDP0008AA-A (8P4) [P] PRSP0008DE-C [FP] (recommend) PRSP0008DA-A (8P2S-A) [FP] (not recommend for new design) 8 VIN2 7 VOUT2 6 VCC 5 CLOCK
Pin Description
Pin No. 1 2 3 4 5 6 7 8 VIN1 VOUT1 GND DATA CLOCK VCC VOUT2 VIN2 Symbol 1-ch input pin 1-ch output pin Ground pin Control data input pin. Inputs data in synchronization with clock. Clock input pin for transferring serial data. Power supply pin. Stabilize the pin with decoupling capacitor. 2-ch output pin 2-ch input pin Function
IC Internal Block Diagram
VIN 2 8 VR 2 + - VOL AMP 2 + - VOL AMP 1 REF AMP VR 1 1 VIN 1 + - LOGIC CONTROL VOUT2 7 VCC 6 CLOCK 5
Vref
2 VOUT1
3 GND
4 DATA
REJ03F0209-0300 Rev.3.00 Jun 15, 2007 Page 2 of 8
M62429P/FP
Absolute Maximum Ratings
Item Supply voltage Power dissipation Operating temperature Storage temperature Symbol VCC, VDD Pd Topr Tstg Ratings 6.0 625 (P), 440 (FP) -20 to +75 -55 to +125 Unit V mW C C
Electrical Characteristics
(VCC = 5 V, Ta= 25 C, unless otherwise noted)
Limits Item Circuit current Maximum attenuation Attenuation error Maximum input voltage Maximum output voltage Output noise voltage Total harmonic distortion Channel separation Symbol ICC ATT ATT VIM VOM VNO1 VNO2 THD CS Min -- -- -2.0 1.5 0.8 -- -- -- -- Typ 8 -90 0 1.7 1.3 4 5 0.01 -80 Max 16 -80 2.0 -- -- 10 10 0.05 -70 Unit mA dB dB Vrms Vrms Vrms % dB ATT = - ATT = 0 THD = 1 %, ATT = -6 dB THD = 1 % ATT = 0, Rg = 0, JIS-A ATT = -, Rg = 0, JIS-A f = 1 kHz, Vo = 0.5 Vrms, ATT = 0 f = 1 kHz, JIS-A Conditions
REJ03F0209-0300 Rev.3.00 Jun 15, 2007 Page 3 of 8
M62429P/FP
Relationship between Data and Clock
CLOCK DATA
D0 D1 D2 D3 D8 D9 D10
Latch signal "H" Reads data signal at the rising edge of clock signal Reads latch signal at the falling edge of clock
DC Characteristics of Digital Block
Item "L" level input voltage "H" level input voltage "L" level input current "H" level input current Symbol VIL VIH IIL IIH Min 0 0.8 VCC -10 -- Limits Typ ~ ~ -- -- Max 0.2 VCC VCC 10 10 Unit V V A A Test Conditions Data, clock pin VI = 0 VI = 5 V Data, clock pin
AC Characteristics of Digital Block
Item Cycle time of clock Pulse width of clock ("H" level) Pulse width of clock ("L" level) Clock rising time Clock falling time Data setup time Data hold time Symbol tcr tWHC tWLC tr tf tSD tHD Min 4 1.6 1.6 -- -- 0.8 0.8 Limits Typ -- -- -- -- -- -- -- Max -- -- -- 0.4 0.4 -- -- Unit s s s s s s s
Clock and Data Timing
tcr 75%
CLOCK
25% tr tWHC tf tWLC
DATA
tSD
tHD
REJ03F0209-0300 Rev.3.00 Jun 15, 2007 Page 4 of 8
M62429P/FP
Data Input Format
D0 0/1 D1 0/1 D2 D3 D4 D5 VOLUME D6 D7 D8 D9 1 D10 1
0: Both channels at a time 1: A channel at a time 0: 1CH 1: 2CH
Volume Code
ATT1 0 dB -4 dB -8 dB -12 dB -16 dB -20 dB -24 dB -28 dB -32 dB -36 dB -40 dB -44 dB -48 dB -52 dB -56 dB -60 dB -64 dB -68 dB -72 dB -76 dB -80 dB - D2 H L H L H L H L H L H L H L H L H L H L H L D3 L L H H L L H H L L H H L L H H L L H H L L D4 H H L L L L H H H H L L L L H H H H L L L L D5 L L L L L L H H H H H H H H L L L L L L L L D6 H H H H H H L L L L L L L L L L L L L L L L ATT2 0 dB -1 dB -2 dB -3 dB D7 H L H L D8 H H L L
REJ03F0209-0300 Rev.3.00 Jun 15, 2007 Page 5 of 8
M62429P/FP
Application Example
VIN2 2.2 F 7 6 5 VOUT2 VCC = 5 V CLOCK
+ 8
VR 2
+ - VOL AMP 2 + - VOL AMP 1 REF AMP -
Vref
LOGIC CONTROL
VR 1
1 + 2.2 F
VIN1
REJ03F0209-0300 Rev.3.00 Jun 15, 2007 Page 6 of 8
+ 2 3 4 VOUT1 DATA
M62429P/FP
Package Dimensions
JEITA Package Code P-DIP8-6.3x8.84-2.54 RENESAS Code PRDP0008AA-A Previous Code 8P4 MASS[Typ.] 0.5g
8
5
c
1
4
*1
e1
E
*2 D
NOTE) 1. DIMENSIONS "*1" AND "*2" DO NOT INCLUDE MOLD FLASH. 2. DIMENSION "*3" DOES NOT INCLUDE TRIM OFFSET.
A
Reference Symbol
A2
Dimension in Millimeters
SEATING PLANE *3 b 3 bp e *3 b 2
e1 D E A A1 A2 bp b2 b3 c e L
Min Nom Max 7.32 7.62 7.92 8.7 8.9 9.1 6.15 6.3 6.45 4.5 0.51 3.3 0.4 0.5 0.6 0.9 1.0 1.3 1.4 1.5 1.8 0.22 0.27 0.34 15 0 2.29 2.54 2.79 3.0
JEITA Package Code P-SOP8-4.4x4.85-1.27
L
RENESAS Code PRSP0008DE-C
Previous Code --
A1
MASS[Typ.] 0.1g
*1
D
F
8
5
NOTE) 1. DIMENSIONS"*1 (Nom)"AND"*2" DO NOT INCLUDE MOLD FLASH. 2. DIMENSION"*3"DOES NOT INCLUDE TRIM OFFSET.
bp
HE E
*2
Index mark
Terminal cross section ( Ni/Pd/Au plating )
1 Z e 4
*3
c
Reference Symbol
Dimension in Millimeters
bp
x
M L1
A1
L
y
Detail F
D E A2 A1 A bp b1 c c1 HE e x y Z L L1
A
A2
Min Nom Max 4.65 4.85 5.05 4.2 4.4 4.6 1.85 0.00 0.1 0.20 2.03 0.34 0.4 0.46 0.15 0.20 0.25 0 8 5.7 6.2 6.5 1.12 1.27 1.42 0.12 0.10 0.75 0.25 0.45 0.65 0.90
REJ03F0209-0300 Rev.3.00 Jun 15, 2007 Page 7 of 8
M62429P/FP
JEITA Package Code P-SOP8-4.4x5-1.27 RENESAS Code PRSP0008DA-A Previous Code 8P2S-A MASS[Typ.] 0.07g
8
5
HE
*1
E
F
1
Index mark
4
NOTE) 1. DIMENSIONS "*1" AND "*2" DO NOT INCLUDE MOLD FLASH. 2. DIMENSION "*3" DOES NOT INCLUDE TRIM OFFSET.
c
A2 A1
*2
D
Reference Symbol
Dimension in Millimeters
*3 e y
bp
D E A2 A1 A bp c HE e y L
Detail F
Min Nom Max 4.8 5.0 5.2 4.2 4.4 4.6 1.5 0.05 1.9 0.35 0.4 0.5 0.13 0.15 0.2 0 10 5.9 6.2 6.5 1.12 1.27 1.42 0.1 0.2 0.4 0.6
A
REJ03F0209-0300 Rev.3.00 Jun 15, 2007 Page 8 of 8
L
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