MX93002QC Просмотр технического описания (PDF) - Macronix International

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Компоненты Описание

производитель

MX93002QC

PCM CODEC

Macronix International 

MX93002

BLOCK DIAGRAM ( PQFP )

AUX-I/O

FAX TXA

C7

AVDD

VDD

PVDD

C5

C4

C3

C6

Corelessphone TXA

R2 14

VREF

BUF

AG

SWO

AD2

SWM PGA

22 23

10 11 AGND 42 43 DGND 2 44 DGND

FILT PGAC2

AVDDAGND

VDD DGND PVDD DGND

CP 1

2 PCM CODECS

AIN2

SWI

MIC

C8

15

17

C17

16

18

C9

19

C10 R3

+

20

C11

21

8

TELEPHONE

LINE

INTERFACE 9

AVDD

28

32

SPK C12

30

29

31

VR1

27

25

24

C13 C14

12

C15

13

C16

MIC

AUX1

LIN

AG

PGAC1

SWA

a

bA

c

d

PRE

PGA

ALCRC

ALCC1

ALCC2

LOUTP

LOUTN

LIN

DRV

SVDD1

SVDD2

SGND

SPKP

SPKN

SPK

DRV

VR

LPFC2

LPFC1

SWG

A

a

B

SWK

VBG

AG

AG

AUX-I/O

FAX RXA

Corelessphone RXA

SWC

bA

a

ALC

SWD

AD1

PGA

SWN

SWJ

SWE

SWL

AIN1

AA

II

NN

12

SWB

AA

OO

UU

TT

12

AOUT1

AOUT2

MCLK 41

FS 40

DR1 37

DX1 36

DR2 39

DX2 38

ATT1

D/A

PGA

ATT2

SWF

SCLK 35

L.P.F.

SERIAL

CONTROL

UNIT

SDENB 33

SDATA 34

SWH

POW

BAT

POWB 4

BATB 6

AUX2

26

V reference

for POW and BAT

2 Comparators

VCOMP

3

AC/DC

ADAPTOR

VPOW

5

R4

BATTERY

POWER

R5

VBAT

7

R6

R7

R1

C2

C1

DSP

Master

Clock

signal

DSP

Frame

Sync.

signal

DSP

Transmit

DATA1

DSP

Receive

DATA1

DSP

Transmit

DATA2

DSP

Receive

DATA2

uP

Send

SCLK

uP

Enable

SDATA

uP

TX / RX

Control

DATA

uP

check

SYSTEM

Power

uP

check

SYSTEM

Battery

3

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