SRC4392IPFBT datasheet(1/95 Pages) TI2

Part #	SRC4392IPFBT

Description	Two-Channel, Asynchronous Sample Rate Converter with Integrated Digital Audio Interface Receiver and Transmitter

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Manufacturer	TI2 [Texas Instruments]

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SRC4392

www.ti.com

SBFS029D – DECEMBER 2005 – REVISED DECEMBER 2012

Two-Channel, Asynchronous Sample Rate Converter with

Integrated Digital Audio Interface Receiver and Transmitter

Check for Samples: SRC4392

1

FEATURES

234

•

Two-Channel Asynchronous Sample Rate

•

Digital Audio Interface Receiver (DIR)

Converter (SRC)

–

PLL Lock Range Includes Sampling Rates

–

Dynamic Range with –60dB Input (A-

from 20kHz to 216kHz

Weighted): 144dB typical

–

Includes Four Differential Input Line

–

Total Harmonic Distortion and Noise

Receivers and an Input Multiplexer

(THD+N) with Full-Scale Input: –140dB

–

Bypass Multiplexer Routes Line Receiver

typical

Outputs to Line Driver and Buffer Outputs

–

Supports Audio Input and Output Data

–

Block-Sized Data Buffers for Both Channel

Word Lengths Up to 24 Bits

Status and User Data

–

Supports Input and Output Sampling

–

Automatic Detection of Non-PCM Audio

Frequencies Up to 216kHz

Streams (DTS CD/LD and IEC 61937

–

Automatic Detection of the Input-to-Output

formats)

Sampling Ratio

–

Audio CD Q-Channel Sub-Code Decoding

–

Wide Input-to-Output Conversion Range:

and Data Buffer

16:1 to 1:16 Continuous

–

Status Registers and Interrupt Generation

–

Excellent Jitter Attenuation Characteristics

for Flag and Error Conditions

–

Digital De-Emphasis Filtering for 32kHz,

–

Low Jitter Recovered Clock Output

44.1kHz, and 48kHz Input Sampling Rates

•

Two Audio Serial Ports (Ports A and B)

–

Digital Output Attenuation and Mute

–

Synchronous Serial Interface to External

Functions

Signal Processors, Data Converters, and

–

Output Word Length Reduction

Logic

–

Status Registers and Interrupt Generation

–

Slave or Master Mode Operation with

for Sampling Ratio and Ready Flags

Sampling Rates up to 216kHz

•

Digital Audio Interface Transmitter (DIT)

–

Supports Left-Justified, Right-Justified, and

Philips I2S™ Data Formats

–

Supports Sampling Rates Up to 216kHz

–

Supports Audio Data Word Lengths Up to

–

Includes Differential Line Driver and

24 Bits

CMOS Buffered Outputs

•

Four General-Purpose Digital Outputs

–

Block-Sized Data Buffers for Both Channel

Status and User Data

–

Multifunction Programmable Via Control

Registers

–

Status Registers and Interrupt Generation

for Flag and Error Conditions

•

Extensive Power-Down Support

•

User-Selectable Serial Host Interface: SPI or

–

Functional Blocks May Be Disabled

Philips I2C™

Individually When Not In Use

–

Provides Access to On-Chip Registers and

•

Operates From +1.8V Core and +3.3V I/O

Data Buffers

Power Supplies

•

Packages:

U.S. Patent No. 7,262,716

–

QFN-40

–

Small TQFP-48 Package, Compatible with

the SRC4382 and DIX4192

1

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

2

Dolby is a registered trademark of Dolby Laboratories.

3

I2C, I2S are trademarks of Koninklijke Philips Electronics N.V.

4

All other trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.

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