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DIT4192

SBOS229B – DECEMBER 2001 – REVISED JUNE 2003

DESCRIPTION

The DIT4192 is a digital audio transmitter designed for use

in both professional and consumer audio applications. Trans-

mit data rates up to 192kHz are supported. The DIT4192

supports both software and hardware operation, which makes

it suitable for applications with or without a microcontroller. A

flexible serial audio interface is provided, supporting stan-

dard audio data formats and easy interfacing to audio DSP

serial ports.

Copyright © 2001-2003, Texas Instruments Incorporated

192kHz Digital Audio Transmitter

FEATURES

q COMPLIANT WITH AES-3, IEC-60958, AND EIAJ

CP1201 INTERFACE STANDARDS

q SUPPORTS SAMPLING RATES UP TO 192kHz

q SUPPORTS MONO-MODE OPERATION

q ON-CHIP DIFFERENTIAL LINE DRIVER

q FLEXIBLE AUDIO SERIAL INTERFACE:

-Master or Slave Mode Operation

Data Formats

q SOFTWARE MODE VIA SERIAL CONTROL

INTERFACE:

-Block Sized Buffer for Channel Status Data

-Auto Increment Mode for Block Sized Write and

Read Operations

q HARDWARE MODE ALLOWS OPERATION

WITHOUT A MICROCONTROLLER

q CRC CODE GENERATION FOR PROFESSIONAL

MODE

q MASTER CLOCK RATE: 128f

q +5V CORE SUPPLY (V

q +2.7V TO V

q PACKAGE: TSSOP-28

APPLICATIONS

q DIGITAL MIXING CONSOLES

q DIGITAL MICROPHONES

q DIGITAL AUDIO WORKSTATIONS

q BROADCAST STUDIO EQUIPMENT

q EFFECTS PROCESSORS

q SURROUND-SOUND DECODERS AND ENCODERS

q A/V RECEIVERS

q DVD, CD, DAT, AND MD PLAYERS

q AUDIO TEST EQUIPMENT

DIT4192