CS8403A-CS 데이터 시트보기 (PDF) - Cirrus Logic

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CS8403A-CS

96 kHz Digital Audio Transmitter

Cirrus Logic 

CS8403A CS8404A

SDATA

SCK

R1 - Shift (in) Register

Internally generated

PCUV

R2 - Audio Buffer

CS8404A C, U, V Port

CS8403A Internal Memory

PLD (load signal)

+V

DQ

Internal Reset

LDS (load signal)

IMCK

2

R3 - Shift (out) Register

Preamble

Figure B1. Serial Port-to-Transmitter Block Diagram

Biphase

Encode

Driver

TXP

TXN

9.5

8.5

SCK

FSYNC

SDATA

Left 0

Right 0

CS8404A C, U, V

CUV191R

CUV0L

PLD

IMCK

LDS

TXP

TXN

CS8403A Flags

CS8404A CBL

Left 191 V U C P

191L Preamb.

Right 191

Figure B2. Serial Port-to-Transmitter Timing (slave mode)

VUCP

Left 0

191R Preamb.

32

DS239PP1

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