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 发表于： 2/1/2010 - 05:20 |
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Analog Device,Inc.（简称ADI）拥有适合音频应用的各种音频专用DSP和通用DSP。其中SigmaDSP™ 允许用户对音频DSP使用SigmaStudio graphical tool 编程方法,而不必使用汇编语言或C语言。许多SigmaDSP处理器集成了高性能的音频ADC和DAC,可构建完整的音频片上系统（Soc）。ADI公司的SHARC® 处理器 是音频处理领域的佼佼者,而Blackfin® 处理器适合于移动多媒体应用。如有问题,请查看SigmaDSP常见问题解答。
Audio Signal Processors
Part# Results: 9 Instructions/Cycles DAC DNR (dB) DAC THD+N @ 1 kHz (-3dB) ADC DNR (dB) ADC THD+N (dB) Digital I/O Channels Analog I/O Channels Product Description 数据手册DataSheet下载
AD1940 1,536 n/a n/a - - 16/16 0/0 SigmaDSP Multichannel 28-/56-Bit Audio Processor w/ 4-Wire SPI ® control interface. AD1940
AD1941 1,536 n/a n/a - - 16/16 0/0 SigmaDSP Multichannel 28-/56-Bit Audio Processor w/ 2-wire I²C ® control interface. AD1941
AD1953 512 112 100 - - 4/6 0/3 SigmaDSP 3 Ch, 26-/48-Bit Processing D/A AD1953
AD1954 512 112 100 - - 4/2 0/3 SigmaDSP 3 Ch, 26-/48-Bit Processing D/A AD1954
ADAU1401 1,024 104 90 100 -83 8/8 2/4 28/56-Bit Automotive Audio Processor with Two ADCs and Four DACs ADAU1401
ADAU1445 3,584 - - - - 24/24 - SigmaDSP® Digital Audio Processor with Flexible Audio Routing Matrix ADAU1445
ADAU1701 1,024 104 90 100 -83 8/8 2/4 SigmaDSP® 28/56-Bit Audio Processor with Two ADCs and Four DACs ADAU1701
ADAU1702 512 104 90 100 -83 8/8 2/4 SigmaDSP 28/56-Bit Audio Processor with 2 ADC/4 DAC ADAU1702
ADAU1761 1,024 99 90 101 -92 8/8 2/2 - ADAU1761
Audio Signal Processors for TV Audio
Part# Results: 8 Instructions/Cycles ADC Input Channels DAC Outputs DAC DNR (dB) DAC THD+N @ 1 kHz (-3dB) ADC THD+N (dB) Digital I/O Channels Digital Output PWM Chs Product Description 数据手册DataSheet下载
ADAV400 2,560 2 8 95 93 -90 8/8 - Audio Codec with Embedded SigmaDSP® Processor ADAV400
ADAV4101 2,560 2 6 95 85 -90 8/2 - Audio Processor for Advanced TV ADAV4101
ADAV4312 2,560 4 11 95 85 -90 8/2 - Audio Processor for Advanced TV w/ Sound IF Demod & Stereo Decoder ADAV4312
ADAV4322 2,560 4 11 95 85 -90 8/2 - Audio Processor for Advanced TV w/ Sound IF Demod & Stereo Decoder ADAV4322
ADAV4412 2,560 4 - 95 85 -90 8/2 - Audio Processor for Advanced TV w/ Sound IF Demod & Stereo Decoder ADAV4412
ADAV4422 2,560 4 - 95 85 -90 8/2 4 Audio Processor for Advanced TV w/ Sound IF Demod & Stereo Decoder ADAV4422
ADAV4601 - 2 6 94 86 -90 - 8 Audio Processor for Advanced TV ADAV4601
ADAV4622 2,560 4 8 94 86 -90 - 8 Audio Processor for Advanced TV with Sound IF Demodulator and Stereo Decoder ADAV4622
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