AK7742 데이터 시트보기 (PDF) - Asahi Kasei Microdevices

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AK7742

24bit 2ch ADC + 24bit 4ch DAC with Audio DSP

Asahi Kasei Microdevices 

[AK7742]

■ Block Diagram

XTO

LFLT

XTI

BICK

LRCK

IRESETN

CKM[2:0] 3

TESTI

CLKO/SDOUT3

CLKGEN & CONT

CLKOE

SELDO3

0

1

DIN3

SDIN2 / JX0

SDIN1 / JX1

JX0E

JX0

DIN2

JX1E

JX1

DIN1

DS

DOUT3

pull down

Hi-z

Open Drain

REF

DVOL ADC

ASEL[1:0]

2

1

SDOUTAD

0

2 DVDD

33 VSS1

3 AVDD

2 VSS2

VCOM

AVDRV

2 AIN3L,AIN3R

2 AIN2L,AIN2R

AIN1LP,AIN1LN

4

AIN1RP,AIN1RN

DOUT5

DVOL

SELDO5[1:0]

0

1

2

SDINDA2

3

DVOL

DAC2

DAC1

DOUT4

DOUT1

DOUT2

GPO

0

1

2

SDINDA1

3

SELDO4[1:0]

1

0

OUT1E

SELDO1

MICIF

SELDO2[1:0]

RDY

SO

3 OUT2EN

2

1

0

AOUT2LP

AOUT2LN

AOUT2RP

AOUT2RN

AOUT1LP

AOUT1LN

AOUT1RP

AOUT1RN

SDOUT1

SO/RDY/GPO/SDOUT2

I2CSEL

CAD1

SCL

CAD0

SDA

Figure 1. Block Diagram

Rev.0.5b_PB

-2-

2008/08

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