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TAS3204
www.ti.com
SLES197C–APRIL 2007–REVISED MARCH 2011
AUDIO DSP WITH ANALOG INTERFACE
Check for Samples: TAS3204
1 Introduction
1.1 Features
12
• Digital Audio Processor
– Fully Programmable With the Graphical, Drag-and-Drop PurePath Studio™ Software Development
Environment
– 135-MHz Operation
– 48-Bit Data Path With 76-Bit Accumulator
– Hardware Single-Cycle Multiplier (28 × 48)
– Five Simultaneous Operations Per Clock Cycle
– Usable 768 Words Data RAM (48 Bit), Usable 1k Coefficient RAM (28 Bit)
– Usable 2.5K Program RAM
– 122 ms at 48 kHz, 5.8k Words 24-Bit Delay Memory
– Slave Mode F
s
is 44.1 kHz and 48 kHz
– Master Mode F
s
is 48 kHz
• Analog Audio Input/Output
– Two 3:1 Stereo Analog Input MUXes
– Four Differential ADCs (102 dB DNR, Typical)
– Four Differential DACs (105 dB DNR, Typical)
• Digital Audio Input/Output
– Two Synchronous Serial Audio Inputs (Four Channels)
– Two Synchronous Serial Audio Outputs (Four Channels)
– Input and Output Data Formats: 16-, 20-, or 24-Bit Data Left, Right, and I
2
S
• System Control Processor
– Embedded 8051 WARP Microprocessor
– Programmable Using Standard 8051 C Compilers
– Up to Four Programmable GPIO Pins
• General Features
– Two I
2
C Ports for Slave or Master Download
– Single 3.3-V Power Supply
– Integrated Regulators
1.2 Applications
• MP3 Player/Music Phone Docks
• Speaker Bars
• Mini/Micro-Component Systems
• Musical Instruments
• Speaker Equalization
• Studio Monitors
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.
2PurePath Studio is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright © 2007–2011, 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.