SAA7345ZP View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

SAA7345ZP

CMOS digital decoding IC with RAM for Compact Disc

Philips Electronics 

Philips Semiconductors

CMOS digital decoding IC with RAM for

Compact Disc

BLOCK DIAGRAM

Product specification

SAA7345

HFIN

HFREF

ISLICE

IREF

TEST1

VDDA VSSA

11

12

8

9

PLL

7

FRONT-

END

DIGITAL

PLL

10

EFM

DEMODULATOR

6

TEST2 5

CRIN 13

SRAM

CROUT 14

VDD1 VSS1

15

16

VDD2 VSS2

44

43

MOTOR

CONTROL

ERROR

CORRECTOR

FLAGS

AUDIO

PROCESSOR

22 MOTO1

23 MOTO2

33 CFLG

CL11 1

TIMING

CLA 29

CL16 17

CL

DA

RAB

31

30

MICRO-

CONTROLLER

INTERFACE

32

PORE 28

RAM

ADDRESSER

Q - CHANNEL

CRC CHECK

Q - CHANNEL

REGISTER

VERSATILE PINS

INTERFACE

3

4

26 25

SAA7345

PEAK

DETECT

KILL

24

27

EBU

INTER-

FACE

2 DOBM

21 SCLK

SERIAL 20

DATA

INTER- 19

FACE

WCLK

DATA

18 MISC

V1 V2 V3 V4 V5

KILL

MGA371 - 2

Fig.1 Block diagram.

1998 Feb 16

3

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