CXD3003 Ver la hoja de datos (PDF) - Sony Semiconductor

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componentes Descripción

Fabricante

CXD3003

CD Digital Signal Processor with Built-in Digital Servo and DAC

Sony Semiconductor 

Block Diagram

CXD3003R

86

87 6 7 51

75 70 77 78 79 28 30 26

DAC Block

MCKO 52

V16M 135

VCKI 134

FSTO 55

C4M 56

C16M 57

VCTL 8

PDO 133

VCOI 129

VCOO 128

PCO 11

FILI 10

FILO 9

CLTV 12

RFAC 14

ASYI 16

ASYO 17

ASYE 22

WFCK 62

SCOR 63

EXCK 65

SBSO 64

SQCK 67

SQSO 66

MON 114

FSW 113

MDP 115

MDS 116

Clock

Generator

OSC

Digital PLL

Vari-Pitch

double speed

EFM

Demodulator

∗ MUX

Sync

protector

4fs Digital Filter

+

1 bit DAC

32K RAM

Address

generator

8

D/A data

processor

Priority

encoder

Timing

Generator1

Subcode

P to W

processor

Subcode Q

processor

CLV

processor

Error

corrector

Peak

detector

Digital out

CPU interface

PWMI 112

Noise

Shaper

18-times

oversampling

filter

Signal Processor Block

Servo Block

RFDC 140

CE 141

TE 142

SE 3

FE 4

VC 5

OpAmp

A/D

AnaSw CONVERTER

Timing

Generator 2

MIRR

DFCT

FOK

Servo

Interface

SERVO DSP

FOCUS SERVO

TRACKING SERVO

SLED SERVO

Servo

auto

sequencer

PWM GENERATOR

FOCUS PWM

GENERATOR

TRACKING PWM

GENERATOR

SLED PWM

GENERATOR

91 AO1F

92 AO1R

83 AO2F

82 AO2R

23 PSSL

49 to 44,

42 to 31,

29, 27

DA01

to DA16

61 MUTE

60 DOUT

59 MD2

99 DATA

101 CLOK

100 XLAT

95 SENS

103 COUT

104 MIRR

105 DFCT

106 FOK

120 SFDR

121 SRDR

122 TFDR

123 TRDR

124 FFDR

125 FRDR

139 130 131 132

20 18 136

21 13 138

69

–3–

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