TAS3308

www.ti.com

SLES215C

– FEBRUARY 2008 – REVISED AUGUST 2010

DIGITAL AUDIO PROCESSOR WITH ANALOG INTERFACE

Check for Samples: TAS3308

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FEATURES

•

Digital Audio Processor

•

Digital Audio Input/Output

– Fully Programmable With the Graphical,

– Three Synchronous Serial Audio Inputs

Drag-and-Drop PurePath Studio

™ Software

(Six Channels)

Development Environment

– Two Synchronous Serial Audio Outputs

– 135-MHz Operation 48-Bit Data Path With

(Four Channels)

76-Bit Accumulator

– Input and Output Data Formats: 16-, 20-, or

– Hardware Single-Cycle Multiplier (28 × 48)

24-Bit Data Left, Right, and I2S

– Five Simultaneous Operations Per Clock

– S/PDIF Transmitter

Cycle

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System Control Processor

– Usable 1k Data RAM Words (48 Bit), Usable

– Embedded 8051 WARP Microprocessor

1k Coefficient RAM (28 Bit)

– Programmable Using Standard 8051 C

– Usable 2.8k Program RAM

Compilers

– 360 ms at 48 kHz, 17k Words 24-Bit Delay

– Four Programmable GPIO pins

Memory

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General Features

– Slave Mode Fs is 32.44.1 and 48 kHz With

– Two I2C Ports for Slave or Master Download

Auto Sample Rate Detection

– Single 3.3-V Power Supply

– Master Mode Fs is 48 kHz

– Integrated Regulators

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Analog Audio Input/Output

– 10:1 Stereo Analog Input MUX

APPLICATIONS

– Stereo Analog Pass-Through Channel

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Flat-Screen Televisions

– Stereo, Single-Ended ADC

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MP3 Player/Music Phone Docks

(100 dB DNR Typical)

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Speaker Bars

– Six Differential PWM Outputs

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Mini/Micro-Component Systems

(105 dB DNR Typical)

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Automotive Head Units

– PurePath™ Digital Technology Minimizes

•

Musical Instruments

Pop/Click

– Fourth Order Chaotic Noise Shaper With

Non-Linear Correction

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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.

PRODUCTION DATA information is current as of publication date.

Copyright

© 2008–2010, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.