AK7780 Ver la hoja de datos (PDF) - Asahi Kasei Microdevices

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componentes Descripción

Fabricante

AK7780

24bit 5ch ADC & SRC + Audio DSP

Asahi Kasei Microdevices 

BLOCK DIAGRAM

[AK7780]

4 2 222222

pull down

Hi-z

I/O

SDIN5

SDIN4

SDIN3

SDIN2

SDIN1

ADC1

ADC2

SELI5

SELI4

SELI3

SELI1

SDIN6

SDIN5

SDIN4

SDIN3

SDIN2

SDIN1

ADCM

ctrl reg sw

VREF

VOL

SDOUT6

SDOUT5

SDOUT4

SDOUT3

SDOUT2

SDOUT1

IRPT

GPO1

GPO0

MUX

SELOA1[1:0]

0

OUTA1E_

1

N

2

3

SELOA2[1:0]

0

1

2

3

SEL_SDO6

SWIRP

T

OUT6E_

N

SWG1 OUT5E_

N

OUT4E_

SWG0 N

OUT3E_

N

OUT2E_

N

OUT1E_

N

MICIF

SEL_SDO2

SEL_SDO1

P_SRCSMUTE

P_SRCRST

SRC_LRCK

SRC_BICK

R_SRCSMUTE

R_SRCRST_N

SRCSET[1]

SRCSET[0]

SRC_LFLT

TESTO

LRCLK_O

BITCLK_O

TESTI2

TESTI1

CKM[2:0] 3

P_CKRST R_CKRST_N

P_DSPRST

P_ADRST

R_DSPRST_N

R_ADRST_N

INIT_RESET

SRCI

SRCOUT

SRC

UNLOCK

CKRST_N

DSPRST_N

S_RESET_N

ADRST_N

DSP

JX2

JX1

JX0

WDT

CRC

WDTE_N

CRC_E

LOCK_E

CONTROLLER

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

SMODE

CLKO2E_N

CLKO1E_N

LRCLK_I BITCLK_I LFLT

3 AVDD

VREFH

VCOM

VREFL

3 AVSS

SDOUTA1

SDOUT6

SDOUT5

SDOUT4

SDOUT3

SDOUT2

SDOUT1

I2CSEL

RQ_N/CAD1

SCLK/SCL

SI/CAD0

SO

SDA

RDY

JX2

JX1

JX0

STO

XTI

XTO

CLKO2

CLKO1

2 BVSS

7 DVDD18

83 DVSS

63 DVDD

Figure 1. Whole Block Diagram

* Figure 1 shows a simplified diagram of the AK7780, which isn’t the perfect same as the actual circuit diagram.

Each \ describes the relationship of reset control and target reset blocks.

MS0581-E-00-PB

-3-

2007/09

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