AKD7782 datasheet(3/28 Pages) AKM

Part #	AKD7782

Description	Dual Audio DSP with 24bit 5ch ADC & SRC

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Manufacturer	AKM [Asahi Kasei Microsystems]

Direct Link	http://www.akm.com

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3 / 28 page

[AK7782]

MS1337-E-00-PB

2011/11

- 3-

■ Block Diagram

Figure 1. Block Diagram

SRC2LRCK

SRC2BICK

PSRCRSTN

PSRCSMUTE

SDOUT2(32bit)

SDIN5

PDSPRSTN

INITRSTN

pull down

Hi-z

ctrl reg sw

2

4

VREF

3

2

ADC2

ADC1

VSS1

VREFL

VCOM

VREFH

AVDD

ADCM

VOL

MUX

SDIN3(32bit)

SDIN2(32bit)

SDIN1

SDIN4(32bit)

3

7

3

8

3

DVDD18

VSS3

VSS2

2

DVDD

6

I/O

SDOUT1

SDOUT4(32bit)

SDOUT3(32bit)

SDOUT5

OUT5EN

OUT4EN

OUT2EN

OUT1EN

STO

SDIN6 / JX1

JX0

SDIN7/JX2

DSP1

GPO10

GPO11

IRPT1

P1SDIN6

P1SDOUT6

P1SDIN5

P1SDOUT5

P1SDIN4

P1SDOUT4

P1SDIN3

P1SDOUT3

P1SDIN2

P1SDOUT2

P1SDIN1

P1SDOUT1

DSP2

GPO20

IRPT2

P2SDIN6

P2SDOUT6

P2SDIN5

P2SDOUT5

P2SDIN4

P2SDOUT4

P2SDIN1

P2SDOUT1

JX22

JX21

JX20

JX20E

JX21E

JX22E

JX12

JX11

JX10

JX10E

JX11E

JX12E

P1SDIN7

P2SDIN7

0

2

1

3

P2SDIN3

P2SDOUT3

P2SDIN2

P2SDOUT2

GPO21

OUT3EN

SDOUT6

WDT1

WDT2

WDT1EN

WDT2EN

CRCE

OUT6EN

0

2

1

3

SDOUTA

OUTAEN

02

13

NC

RSRC1SMUTE

RSRC1RSTN

SRCBICK

SRCLRCK

SRC1

SRC1O

SRC1I

TESTO

PCKRSTN

SMODE

CONTROLLER

XTI

XTO

LRCLKO

BITCLKO

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

TESTI2

CKM[2:0] 3

RCKRSTN

RDSPRSTN

TESTI1

PADRSTN

RADRSTN

CKRSTN

SRESETN

DSPRSTN

ADRSTN

SCLK/SCL

SO

SI/CAD0

RQN/CAD1

RDY

SDA

I2CSEL

MICIF

SRC2

SRC2O

SRC2I

SRC2CKI

RSRC2SMUTE

0

1

0

1

0

2

1

3

0

2

1

3

0

2

1

3

0

2

1

3

0

2

1

3

0

2

1

3

0

1

0

1

0

1

0

2

1

3

0

2

1

3

0

2

1

3

0

2

1

3

0

2

1

3

0

2

1

3

RSRCRST2N

CRC

P1IN7SEL

P1IN6SEL

P1IN5SEL

P1IN1SEL

SRC2ISEL

P2IN7SEL

P2IN6SEL

P2IN5SEL

P2IN4SEL

P2IN3SEL

P2IN2SEL

P2IN1SEL

MSEL

OUTASEL1

OUTASEL2

OUT6SEL

OUT5SEL1

OUT4SEL

OUT3SEL

OUT2SEL

OUT1SEL1

2

0

1

2

SRC1LRCKI

SRC1BICKI

SRC2LRCKI

SRC2BICKI

SRC1BICKO

SRC1LRCKO

SRC2CKO

0

1

2

0

1

2

SRC2BICKO

SRC2LRCKO

LOCK1E

LOCK2E

SRC1UNLOCK

SRC2UNLOCK

P2SDOUT7

P1SDOUT7

2

3

SDOUT7

OUT7EN

0

2

1

3

JX2

JX1

JX2

OUT7SEL

0

2

1

3

0

2

1

3

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