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  • SigmaDSP处理器
    SigmaDSP® 处理器是完全可编程的单芯片音频DSP,可以通过SigmaStudio图形开发工具轻松地进行配置,堪称汽车和便携式音频产品的理想之选。SigmaDSP芯片可以与采样速率转换器、ADCDAC和输出放大器集成提供。  

     处理器应用领域 

    -          音频

    -          汽车应用

     SigmaDSP处理器 选型表

     SigmaDSP Audio Processors

    Part#

    Instructions/Cycles

    Data RAM (k Words)

    Digital I/O Channels

    Analog I/O Channels

    GPIOs

    Features

    Product Description

    Price* (1000 pcs.)

    AD1940

    1,536

    6

    16/16

    0/0

    -

    -

    Multichannel 28-/56-bit audio processor with 4-wire SPI control interface

    $8.45

    AD1941

    1,536

    6

    16/16

    0/0

    -

    -

    Multichannel 28-/56-bit audio processor with 2-wire I2C control interface

    $8.45

    ADAU1401A

    1,024

    2

    8/8

    -

    12

    SigmaDSP, 4-ch 8-bit aux ADC, can selfboot off external eeprom

    28-/56-bit automotive audio processor with 2 ADCs and 4 DACs

    $5.68

    ADAU1442

    3,584

    8

    24/24

    0/0

    12

    8x2-ch ASRC, Selfboot from EEPROM, S/PDIF Rx, Aux A/Ds

    Digital audio processor with flexible audio routing matrix, 2 × 8-channel ASRC

    $9.96

    ADAU1445

    3,584

    8

    24/24

    0/0

    12

    2x8-ch ASRC, Selfboot from EEPROM, S/PDIF Rx, Aux A/Ds

    Digital audio processor with flexible audio routing matrix, 8 × 2-channel ASRC

    $9.31

    ADAU1446

    3,584

    8

    24/24

    0/0

    12

    Selfboot from EEPROM, Auxiliary ADCs

    Digital audio processor with flexible audio routing matrix

    $8.28

    ADAU1461

    1,024

    4

    8/8

    2/2

    4

    DSP, mic bias, stereo analog/PDM mic, capless headphone driver

    Stereo, low power, 96 kHz, 24-bit automotive SigmaDSP audio codec with integrated PLL

    $4.89

    ADAU1701

    1,024

    2

    8/8

    2/4

    12

    SigmaDSP, 4-ch 8-b, it aux ADC, can selfboot off external eeprom

    28-/56-bit audio processor with 2 ADCs and 4 DACs

    $4.52

    ADAU1702

    512

    0.5

    8/8

    2/4

    12

    SigmaDSP, 4-ch 8-bit aux ADC, can selfboot off external eeprom

    28-/56-bit audio processor with 2 ADCs and 4 DACs

    $3.57

    ADAU1761

    1,024

    4

    8/8

    2/2

    4

    Digital Microphone inputs, headphone amp, Frac PLL

    Stereo, low power, 96 kHz, 24-bit SigmaDSP audio codec with integrated PLL

    $3.91

    ADAU1781

    1,024

    0.5

    8/8

    2/2

    5

    DSP, mic bias, stereo analog/PDM mic, class AB speaker driver

    SigmaDSP low-noise stereo audio codec for portable applications

    $3.20

     

    SigmaDSP Audio Processors for TV

    Part#

    Instructions/Cycles

    # ADC Input Channels

    # DAC Outputs

    DAC DNR (dB)

    DAC THD+N

    ADC THD+N (dB)

    Digital I/O Channels

    Digital Output PWM Chs

    Product Description

    Price* (1000 pcs.)

    ADAV4322

    2,560

    4

    11

    95

    85

    -90

    8/2

    -

    Audio Processor for Advanced TV w/ Sound IF Demod & Stereo Decoder

    **

    ADAV4601

    -

    2

    6

    94

    86

    -90

    -

    8

    Audio Processor for Advanced TV

    $6.21

    ADAV4622

    2,560

    4

    8

    94

    86

    -90

    -

    8

    Audio Processor for Advanced TV with Sound IF Demodulator and Stereo Decoder

    $9.58

    *此处所列报价仅供预算参考,为美元报价(规定订量的单价,美国离岸价)。对于评估板和套件的报价是指1个单位价格。
    **
    目前不提供具体报价。有关更多信息,请单击产品型号,查看产品页面

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