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TAS3208

DIGITAL AUDIO PROCESSOR WITH ANALOG INTERFACE

SLES201A – JANUARY 2007 – REVISED FEBRUARY 2007

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135-MHz Operation

• Audio Input/Output

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48-Bit Data Path With 76-Bit Accumulator

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Three Synchronous Serial Audio Inputs

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Hardware Single Cycle Multiplier (28

× 48)

(Six Channels)

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Two Memory Loads and One Memory Store

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Two Synchronous Serial Audio Outputs

Per Cycle

(Four Channels)

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Usable 768 Data RAM Words (48 Bit),

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

Usable 1K Coefficient RAM (28 Bit)

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Usable 2.5K Program RAM

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SPDIF Transmitter

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360 mS @ 48KHz, 17280 Words 24-Bit

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64

× Fs Bit Clock Rate

Delay Memory for Video Sync

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512

× Fs XTAL Input for Master-Mode

• System Control Processor

Clock Rates

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Embedded 8051 WARP Microprocessor

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256

× Fs MCLKIN for Slave-Mode Clock

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Programmable Using Standard 8051 C

Rates

Compilers

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Ten Multiplexed Stereo Analog Inputs

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16K Words of Program RAM (8 Bit)

Selectable Into One Stereo ADC and Three

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Programmable Using Standard 8051 C

Stereo Line Outputs

Compilers

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High-Quality 93 dB DNR (Typical) ADC

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2048 Words of Data RAM (8 Bit)

Channel Performance (Two Channels)

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256 Words of Internal RAM (8 Bit)

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A Single Ended Analog Stereo Line

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Programmable Functionality

Driver Output With 1 of 11 Selectable

• General Features

Inputs, 10-k

Ω, 100-pF Drive Capability

(Typical Output Level: 1-V RMS)

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Easy to Use Control Interface

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Three Stereo Audio DACs

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Interface

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High-Quality 96-dB DNR (Typical) DAC

Channel Performance (Six Channels)

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Control Interface Operational Without

External MCLK Input

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Stereo Headphone Amplifier – 24 mW

Power Output Into 16

Ω, 100 pF

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Single 3.3-V Power Supply

• Audio Digital Signal Processor

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Integrated Regulators

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Programmable Functionality

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100-Pin TQFP Package

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 © 2007, 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.