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SAA7325

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

SAA7325

SYMBOL

PIN

DESCRIPTION

RAB

SILD

STATUS

TEST3

RCK

SUB

SFSY

SBSY

CL11/4

VSSD2

DOBM

VDDD1(P)

CFLG

RA

FO

SL

VDDD2(C)

VSSD3

MOTO1

MOTO2

V4

V5

V1

LDON

41

42

43

44

45

46

47

48

49

50(1)

51

52(1)

53

54

55

56

57(1)

58(1)

59

60

61

62

63

64

microcontroller interface R/W and load control line input (4-wire bus mode)

microcontroller interface R/W and load control line input (4-wire bus mode)

servo interrupt request line/decoder status register output (open-drain)

test control input 3 (this pin should be tied LOW)

subcode clock input

P-to-W subcode bits output (3-state)

subcode frame sync output (3-state)

subcode block sync output (3-state)

11.2896 or 4.2336 MHz (for microcontroller) clock output

digital ground 2

bi-phase mark output (externally buffered; 3-state)

digital supply voltage 1 for periphery

correction flag output (open-drain)

radial actuator output

focus actuator output

sledge control output

digital supply voltage 2 for core

digital ground 3

motor output 1; versatile (3-state)

motor output 2; versatile (3-state)

versatile output 4

versatile output 5

versatile input 1

laser drive on output (open-drain)

Note

1. All supply pins must be connected to the same external power supply voltage.

1999 Jun 17

7

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