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UPD9611 Datasheet, PDF (24/28 Pages) NEC – FOUR-CHANNEL PCM CODEC | |||
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µPD9611
5. APPLICATION CIRCUIT EXAMPLE
VDD
0.1 µF
AVDD1
AVDD2
AVDD3
AVDD4
DVDD
0.1 µF
100 kâ¦
AIN1
AOUT1
ACOMIN1
100 kâ¦
0.1 µF
AIN2
AOUT2
ACOMOUT1
AIN3
AOUT3
ACOMOUT1
AIN4
AOUT4
ACOMOUT1
0.1 µF
0.1 µF
0.1 µF
0.1 µF
ACOMIN1
ACOMOUT1
ACOMIN2
ACOMOUT2
ACOMIN3
ACOMOUT3
ACOMIN4
ACOMOUT4
CH1
A/D
D/A
APD1 ACOMIN1
CH2
APD2 ACOMIN2
CH3
APD3 ACOMIN3
CH4
APD4
ACOMIN4
APD1
APD2
APD3
APD4
DSP
Channel FiIter
I/O
Linear â A, µ
DGS
MUX, DEMUX
Voltage
Reference
Clock
Generator
AGND1 AGND2 AGND3 AGND4 DGND SUBGND
VDD
2 kâ¦
DX
DR
RST
SPSYNC
DX
DR
RST
SPCLK
SPDATA
LAW
PD1
PD2
PD3
PD4
SPDATA
LAW
PD1
PD2
PD3
PD4
FSC
SPCLK SPSYNC
DCLK
DCLK FSC
24
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