CS8403A View Datasheet(PDF) - Cirrus Logic

Part Name

Description

Manufacturer

CS8403A

96 kHz Digital Audio Transmitter

Cirrus Logic 

CS8403A CS8404A

TABLE OF CONTENTS:

GENERAL DESCRIPTION ..................................................................................................... 8

Line Drivers ........................................................................................................................ 8

CS8403A DESCRIPTION ........................................................................................................ 8

Parallel Port ......................................................................................................................... 8

Status and Control Registers ............................................................................................... 8

Serial Port.......................................................................................................................... 11

Buffer Memory.................................................................................................................. 12

Buffer Mode 0 ............................................................................................................. 13

Buffer Mode 1 ............................................................................................................. 14

Buffer Mode 2 ............................................................................................................. 15

Buffer-Read and Interrupt Timing .................................................................................... 15

PIN DESCRIPTIONS ............................................................................................................. 17

Power Supply Connections ......................................................................................... 17

Audio Input Interface .................................................................................................. 17

Parallel Interface ......................................................................................................... 17

Transmitter Interface ................................................................................................... 18

CS8404A DESCRIPTION ...................................................................................................... 19

Audio Serial Port............................................................................................................... 19

C, U, V Serial Port ............................................................................................................ 21

RST and CBL (TRNPT is low)......................................................................................... 21

Transparent Mode ............................................................................................................. 22

Professional Mode............................................................................................................. 23

Consumer Mode ................................................................................................................ 24

Consumer - CD Submode ................................................................................................. 25

PIN DESCRIPTIONS ............................................................................................................. 27

Power Supply Connections ......................................................................................... 27

Audio Input Interface .................................................................................................. 27

Control Pins................................................................................................................. 28

Transmitter Interface ................................................................................................... 29

Appendix A: RS422 Driver Information................................................................................. 30

Appendix B: MCK and FSYNC Relationship ........................................................................ 31

2

DS239PP1

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