SAA7326 Ver la hoja de datos (PDF) - Philips Electronics

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SAA7326

Digital servo processor and Compact Disc decoder with integrated DAC (CD10)

Philips Electronics 

Philips Semiconductors

Digital servo processor and Compact Disc

decoder with integrated DAC (CD10)

Product specification

SAA7326

6 PINNING

SYMBOL

HFREF

HFIN

ISLICE

VSSA1

VDDA1

Iref

VRIN

D1

D2

D3

D4

R1

R2

VSSA2

CROUT

CRIN

VDDA2

LN

LP

Vneg

Vpos

RN

RP

SELPLL

TEST1

CL16

DATA

WCLK

SCLK

EF

TEST2

KILL

VSSD1

V2/V3

WCLI

SDI

SCLI

RESET

SDA

SCL

1999 Jun 17

PIN

1

2

3

4(1)

5(1)

6

7

8

9

10

11

12

13

14(1)

15

16

17(1)

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33(1)

34

35

36

37

38

39

40

DESCRIPTION

comparator common mode input

comparator signal input

current feedback output from data slicer

analog ground 1

analog supply voltage 1

reference current output

reference voltage for servo ADCs

unipolar current input 1 (central diode signal input)

unipolar current input 2 (central diode signal input)

unipolar current input 3 (central diode signal input)

unipolar current input 4 (central diode signal input)

unipolar current input 1 (satellite diode signal input)

unipolar current input 2 (satellite diode signal input)

analog ground 2

crystal/resonator output

crystal/resonator input

analog supply voltage 2

DAC left channel differential negative output

DAC left channel differential positive output

DAC negative reference input

DAC positive reference input

DAC right channel differential negative output

DAC right channel differential positive output

selects whether internal clock multiplier PLL is used

test control input 1 (this pin should be tied LOW)

16.9344 MHz system clock output

serial d4(1) data output (3-state)

word clock output (3-state)

serial bit clock output (3-state)

C2 error flag output (3-state)

test control input 2 (this pin should be tied LOW)

kill output (programmable; open-drain)

digital ground 1

versatile I/O: versatile input 2 or versatile output 3 (open-drain)

word clock input (for data loopback to DAC)

serial data input (for data loopback to DAC)

serial bit clock input (for data loopback to DAC)

Power-on reset input (active LOW)

microcontroller interface data I/O line (I2C-bus; open-drain output)

microcontroller interface clock line input (I2C-bus)

6

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