M61532FP
8ch Electronic Volume with 9 Input Selector
REJ03F0041-0100Z
Rev.1.0
Sep.19.2003
Feature
FUNCTION
Electric Volume
Twin Input Selector
Multi Channel Input Selector
Input Gain Control
REC Output
Output Gain Control
Output for ADC
Input ATT
FEATURE
8channel independent Electric Volume with High
Voltage Transistor. (0~-99.0dB/0.5dBstep,-鈭瀌B)
Front L/R channel has twin 9 Input Selector.(Main & Sub)
Every channel has 2 Input Selector and Input Gain Control
Input Gain Control (0/+6/+12/+18dB)
2 Lines REC Output (Both L and R channels)
Output Gain Control (0/+6/+12/+18dB)
Built-in Single-end output (for ADC)
Input ATT (for ADC:0/-6/-12/-18dB)
Application
Receiver,AV Amp,Mini Stereo etc.
Recommended Operating Condition
Supply Voltage Range AVCC=7.0V(typ) , AVEE=-7.0V(typ) , DVDD=2.7~5.5V
System Block Diagram
SUB OUTL
1
2
3
4
Lch
5
6
7
8
9
Output Gain
Control
Output Gain
Control
Output Gain
Control
Output Gain
Control
REC OUTL
Multi
FRin
Multi
FLin
AVEE AVCC
DGND
DVDD
CLOCK
MCU I/F
DATA
LATCH
Lout
Rout
SBLout
SBRout
Cout
SRout
SLout
SWRout
GND
Multi SBLin
1
2
3
4
Rch
5
6
7
8
9
Multi SBRin
Input ATT
(for ADC)
Multi Cin
ADOUTL
Input ATT
(for ADC)
ADOUTR
Multi SRin
Output Gain
Control
Output Gain
Control
Multi SLin
Output Gain
Control
SUB OUTR
REC OUTR
Multi SWin
Output Gain
Control
Rev.1.0, Sep.19.2003, page 1 of 14