参数资料
型号: TAS3218IPZPR
厂商: TEXAS INSTRUMENTS INC
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封装: GREEN, PLASTIC, TQFP-100
文件页数: 1/79页
文件大小: 1263K
代理商: TAS3218IPZPR
1
FEATURES
www.ti.com ....................................................................................................................................................................................................... SLES235 – JULY 2008
DIGITAL AUDIO PROCESSOR WITH ANALOG INTERFACE
Audio Digital Signal Processor
2
Audio Input/Output
Programmable Functionality
3 Synchronous Serial Audio Inputs
135-MHz Operation
(6 Channels)
48-Bit Data Path With 76-Bit Accumulator
2 Synchronous Serial Audio Outputs
Two Memory Loads and One Memory Store
(4 Channels)
Per Cycle
Input and Output Data Formats: 16-, 20-, or
Usable 768 Data RAM Words (48-Bit),
24-Bit Data Left, Right ,and I2S
Usable 1K Coefficient RAM (28-Bit)
SPDIF Transmitter
Usable 2.5K Program RAM
64 Fs Bit Clock Rate
360 ms at 48 kHz, 17408 Words 24-Bit Delay
512 Fs XTAL Input for Master Mode Clock
Memory for Video Sync
Rates
System Control Processor
256 Fs MCLKIN for Slave Mode Clock Rates
Embedded 8051 WARP Microprocessor
10 Multiplexed Stereo Analog Inputs
Programmable Using Standard 8051 C
Selectable into 1 Stereo ADC and 3 Stereo
Compilers
Line Outputs
16K Words of Program RAM (8-Bit)
High Quality DNR: 93 dB (Typical) ADC
2048 Words of Data RAM (8-Bit)
Channel Performance (2 Channels)
256 Words of Internal RAM (8-Bit)
3 Single-Ended Analog Stereo Line Driver
Programmable Functionality
Outputs With 1 of 11 Selectable Input, 10 k
General Features
100-pF Drive Capability (Typical Output
Easy-to-Use Control Interface
Level: 1 Vrms)
I2C Serial Control Master and Slave
3 Stereo Audio DACs
Interface
High-Quality DNR: 97 dB (Typical) DAC
Control Interface Operational Without
Channel Performance (6 Channels)
External MCLK Input
Stereo Headphone Amplifier 24 mW Power
Single 3.3-V Power Supply
Output into 16 , 100 pF
Integrated Regulators
100-Pin TQFP (PZP) Package
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.
2
PowerPAD is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright 2008, 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.
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