SAA7377GP/E データシートの表示（PDF） - Philips Electronics

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SAA7377GP/E

Digital servo processor and Compact Disc decoder (CD7)

Philips Electronics 

Philips Semiconductors

Digital servo processor and Compact Disc

decoder (CD7)

Product specifications

SAA7377

CONTENTS

1

2

3

4

5

6

7

7.1

7.1.1

7.1.2

7.1.3

7.2

7.3

7.4

7.4.1

7.4.2

7.5

7.5.1

7.5.2

7.5.3

7.6

7.6.1

7.6.2

7.7

7.7.1

7.7.2

7.7.3

7.7.4

7.7.5

7.8

7.9

7.9.1

7.10

7.11

7.12

7.12.1

7.12.2

7.12.3

7.12.4

FEATURES

GENERAL DESCRIPTION

QUICK REFERENCE DATA

ORDERING INFORMATION

BLOCK DIAGRAM

PINNING

FUNCTIONAL DESCRIPTION

Decoder part

Principle operational modes of the decoder

Crystal frequency selection

Standby modes

Crystal oscillator

Data slicer and clock regenerator

Demodulator

Frame sync protection

EFM demodulation

Subcode data processing

Q-channel processing

EIAJ 3 and 4-wire subcode (CD graphics)

interfaces

V4 subcode interface

FIFO and error corrector

Flags output (CFLG)

C2FAIL

Audio functions

De-emphasis and phase linearity

Digital oversampling filter

Concealment

Mute, full scale, attenuation and fade

Peak detector

DAC interface

EBU interface

Format

KILL circuit

The VIA interface

Spindle motor control

Motor output modes

Spindle motor operating modes

Loop characteristics

FIFO overflow

7.13

7.13.1

7.13.2

7.13.3

7.13.4

7.13.5

7.13.6

7.13.7

7.13.8

7.13.9

7.13.10

7.13.11

7.14

7.14.1

7.14.2

7.14.3

7.14.4

7.14.5

8

9

10

11

12

13

14

15

15.1

15.2

15.3

15.4

16

17

18

Servo part

Diode signal processing

Signal conditioning

Focus servo system

Radial servo system

Off-track counting

Defect detection

Off-track detection

high-level features

Driver interface

Laser interface

Radial shock detector

Microcontroller interface

Microprocessor interface (4-wire bus mode)

Microcontroller interface (I2C-bus mode)

Summary of functions controlled by registers

0 to F

Summary of servo commands

Summary of servo command parameters

LIMITING VALUES

OPERATING CHARACTERISTICS

OPERATING CHARACTERISTICS

(SUBCODE INTERFACE TIMING)

OPERATING CHARACTERISTICS (I2S-BUS

TIMING)

OPERATING CHARACTERISTICS

(MICROCONTROLLER INTERFACE TIMING)

APPLICATION INFORMATION

PACKAGE OUTLINE

SOLDERING

Introduction

Reflow soldering

Wave soldering

Repairing soldered joints

DEFINITIONS

LIFE SUPPORT APPLICATIONS

PURCHASE OF PHILIPS I2C COMPONENTS

1998 Jul 06

2

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