SAA2502 Просмотр технического описания (PDF) - Philips Electronics

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Компоненты Описание

производитель

SAA2502

ISO/MPEG Audio Source Decoder

Philips Electronics 

Philips Semiconductors

ISO/MPEG Audio Source Decoder

Preliminary specification

SAA2502

CONTENTS

9

1

2

3

4

5

6

7

7.1

7.2

7.2.1

7.2.2

7.2.3

7.2.4

7.3

7.3.1

7.3.2

7.3.3

7.4

7.4.1

7.4.2

7.4.3

7.4.4

7.4.5

7.4.6

7.4.7

7.4.8

7.4.9

7.5

7.5.1

7.5.2

7.5.3

7.6

7.6.1

7.6.2

7.6.3

7.6.4

7.6.5

7.6.6

FEATURES

10

APPLICATIONS

11

GENERAL DESCRIPTION

11.1

ORDERING INFORMATION

12

BLOCK DIAGRAM

13

PINNING

14

FUNCTIONAL DESCRIPTION

14.1

14.2

Basic functionality

14.3

Clock generator module

14.4

External sample clock

Free running internal sample clock

15

Locked internal sample clock

16

Limited sampling frequency support for internal

sampling clocks

Input interface module

Master input mode

Slave input mode

Buffer controlled input mode

Decoder core

Frame synchronization to input data streams

Master input mode bit rate generation

Sample clock generation

Decoder precision

Scale factor CRC protection

Handling of errors in the coded input data

Dynamic range compression

Baseband audio processing

Decoder latency time

Output interface module

I2S output

SPIDF output

Bit serial analog output

Control interface module

Resetting

Interrupts

Microcontroller interface

Initialization

Transfer protocols

Local registers

8

APPENDIX

8.1

8.1.1

8.1.2

8.1.3

8.1.4

L3 interface specification

Introduction

Example of a data transfer

Timing requirements

Timing

LIMITING VALUES

DC CHARACTERISTICS

AC CHARACTERISTICS

Host interface: CDATA, CCLK and CMODE

APPLICATION INFORMATION

PACKAGE OUTLINE

SOLDERING

Introduction

Reflow soldering

Wave soldering

Repairing soldered joints

DEFINITIONS

LIFE SUPPORT APPLICATIONS

1997 Nov 17

2

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