AK7752VQ 데이터 시트보기 (PDF) - Asahi Kasei Microdevices

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AK7752VQ

Audio/Hands Free DSP with Stereo CODEC

Asahi Kasei Microdevices 

pull down

Hi-z

Open drain

ctrl reg sw

DLINE_IN

DEXT_IN / JX3

JX2

JX1

JX0

BLOCK DIAGRAM

[AK7752]

ALINE_IN ANE_IN VREFL VCOM VREFH ANE_OUT ALINE_OUT

ADC

SDATA_AD

REF

Lch:ALINE_IN / Rch:ANE_IN

SDINA

SDIN1

SDIN2

HF(DSP)

SDOUTA

GPO0

SDOUT3

SDOUT2

GPO1

SDOUT1

JX3_E

JX2_E

JX3

JX2

WDT

CRC

JX1_E

JX1

JX0_E

JX0

2 AVDD

DAC

SDATA_DA

2 AVSS

2 BVSS

Lch:ANE_OUT 5 DVDD

Rch:ALINE_OUT

SELA2A

5 DVSS

SWG0

DEXT3_OUT

SWG1 OUTEX2_N

DEXT2_OUT

OUTEX1_N

OUTLE_N

DEXT1_OUT

DLINE_OUT

CRC_E

STO

MICIF

SO

I2CSEL

RQ_N/CAD1

SI/CAD0

SCL/SCLK

SDA

SO

RDY

EESEL

TESTI1

TESTI2

INIT_RESET_N

S_RESET_N

CK_RESET_N

CKM[3:0] 4

CKM[3:0]

BE

LE

CONT

RSTO_N

EESEL

EEST

EEPIF

(Master="L", Slave="H")

SMODE

CLK

SEL_EEST

CLKO1E

EEST/RSTO_N

EESI

EECK

EECS_N

EESO

XTI

XTO

CLKO1

TESTO1

SYNC_O BITCLK_O SYNC_I BITCLK_I

LFLT

Figure 1. Block Diagram

* Figure 1 shows a simplified diagram of the AK7752, which isn’t the perfect same as the actual circuit diagram.

MS0578-E-01-PB

-2-

2007/09

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