TAS3208 Datasheet, PDF (1/9 Pages) Texas Instruments – DIGITAL AUDIO PROCESSOR WITH ANALOG INTERFACE

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TAS3208
DIGITAL AUDIO PROCESSOR WITH ANALOG INTERFACE
SLES201A – JANUARY 2007 – REVISED FEBRUARY 2007
FEATURES
• Audio Input/Output
– Three Synchronous Serial Audio Inputs
(Six Channels)
– Two Synchronous Serial Audio Outputs
(Four Channels)
– Input and Output Data Formats: 16-, 20-, or
24-Bit Data Left, Right, and I²S
– SPDIF Transmitter
– 64 × Fs Bit Clock Rate
– 512 × Fs XTAL Input for Master-Mode
Clock Rates
– 256 × Fs MCLKIN for Slave-Mode Clock
Rates
– Ten Multiplexed Stereo Analog Inputs
Selectable Into One Stereo ADC and Three
Stereo Line Outputs
– High-Quality 93 dB DNR (Typical) ADC
Channel Performance (Two Channels)
– A Single Ended Analog Stereo Line
Driver Output With 1 of 11 Selectable
Inputs, 10-kΩ, 100-pF Drive Capability
(Typical Output Level: 1-V RMS)
– Three Stereo Audio DACs
– High-Quality 96-dB DNR (Typical) DAC
Channel Performance (Six Channels)
– Stereo Headphone Amplifier – 24 mW
Power Output Into 16 Ω, 100 pF
• Audio Digital Signal Processor
– Programmable Functionality
– 135-MHz Operation
– 48-Bit Data Path With 76-Bit Accumulator
– Hardware Single Cycle Multiplier (28 × 48)
– Two Memory Loads and One Memory Store
Per Cycle
– Usable 768 Data RAM Words (48 Bit),
Usable 1K Coefficient RAM (28 Bit)
– Usable 2.5K Program RAM
– 360 mS @ 48KHz, 17280 Words 24-Bit
Delay Memory for Video Sync
• System Control Processor
– Embedded 8051 WARP Microprocessor
– Programmable Using Standard 8051 C
Compilers
– 16K Words of Program RAM (8 Bit)
– Programmable Using Standard 8051 C
Compilers
– 2048 Words of Data RAM (8 Bit)
– 256 Words of Internal RAM (8 Bit)
– Programmable Functionality
• General Features
– Easy to Use Control Interface
– I²C Serial Control Master and Slave
Interface
– Control Interface Operational Without
External MCLK Input
– Single 3.3-V Power Supply
– Integrated Regulators
– 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.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2007, Texas Instruments Incorporated