Texas Instruments SRC4382 Evaluation Module (EVM) and USB motherboard SRC4382EVM-PDK SRC4382EVM-PDK Scheda Tecnica

Codici prodotto

SRC4382EVM-PDK

SRC4382

FEATURES

SRC4382

SBFS030C – JANUARY 2006 – REVISED SEPTEMBER 2007

Two-Channel, Asynchronous Sample Rate Converter with

Integrated Digital Audio Interface Receiver and Transmitter

•

Digital Audio Interface Receiver (DIR)

234

•

Two-Channel Asynchronous Sample Rate

–

PLL Lock Range Includes Sampling Rates

Converter (SRC)

from 20kHz to 216kHz

–

Dynamic Range with –60dB Input

–

Includes Four Differential Input Line

(A-Weighted): 128dB typical

Receivers and an Input Multiplexer

–

Total Harmonic Distortion and Noise

–

Bypass Multiplexer Routes Line Receiver

(THD+N) with Full-Scale Input: –125dB

Outputs to Line Driver and Buffer Outputs

typical

–

Block-Sized Data Buffers for Both Channel

–

Supports Audio Input and Output Data

Status and User Data

Word Lengths Up to 24 Bits

–

Automatic Detection of Non-PCM Audio

–

Supports Input and Output Sampling

Streams (DTS CD/LD and IEC 61937

Frequencies Up to 216kHz

formats)

–

Automatic Detection of the Input-to-Output

–

Audio CD Q-Channel Sub-Code Decoding

Sampling Ratio

and Data Buffer

–

Wide Input-to-Output Conversion Range:

–

Status Registers and Interrupt Generation

16:1 to 1:16 Continuous

for Flag and Error Conditions

–

Excellent Jitter Attenuation Characteristics

–

Low Jitter Recovered Clock Output

–

Digital De-Emphasis Filtering for 32kHz,

•

Two Audio Serial Ports (Ports A and B)

44.1kHz, and 48kHz Input Sampling Rates

–

Synchronous Serial Interface to External

–

Digital Output Attenuation and Mute

Signal Processors, Data Converters, and

Functions

Logic

–

Output Word Length Reduction

–

Slave or Master Mode Operation with
Sampling Rates up to 216kHz

–

Status Registers and Interrupt Generation
for Sampling Ratio and Ready Flags

–

Supports Left-Justified, Right-Justified, and
Philips I

S™ Data Formats

•

Digital Audio Interface Transmitter (DIT)

–

Supports Audio Data Word Lengths Up to

–

Supports Sampling Rates Up to 216kHz

24 Bits

–

Includes Differential Line Driver and

•

Four General-Purpose Digital Outputs

CMOS Buffered Outputs

–

Multifunction Programmable Via Control

–

Block-Sized Data Buffers for Both Channel

Registers

Status and User Data

•

Extensive Power-Down Support

–

Status Registers and Interrupt Generation
for Flag and Error Conditions

–

Functional Blocks May Be Disabled
Individually When Not In Use

•

User-Selectable Serial Host Interface: SPI or
Philips I

C™

•

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

–

Provides Access to On-Chip Registers and
Data Buffers

•

Small TQFP-48 Package, Compatible with the
SRC4392 and DIX4192

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

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.

Dolby is a registered trademark of Dolby Laboratories.

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

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.