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CT7601 Audio USB Bridge : True 32 bits 768KHz (2017/02/01) new !

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Key Features:  

  • 2 playback port, and 1 record port
    PLAY 0: 8-channel I2S, 6-channel DSD, 2-channel SPDIF
    PLAY 1: 2-channel I2S, 2-channel DSD, 2-channel SPDIF
    RECORD: 8-channel I2S, 6-channel DSD, 2-channel SPDIF
    The clock systems are independent

  • I2S Interface
    PLAY port supports standard/left justified format, master mode.
    RECORD port supports standard/left justified, master/slave mode.

  • Audio transmission
    PCM support up to 768K/32bit through USB, I2S, SPDIF ports.
    DSD (PDM) support 1x/2x/4x/8x bandwidth through DSD(PDM) port.
    DSD (Native) support 1x/2x/4x/8x bandwidth through USB, I2S, DSD(PDM), SPDIF ports.
    DoP support 1x/2x/4x bandwidth through USB, I2S, SPDIF ports.
  • Interface
    Up to 16 GPIOs configurable as input or output.
    Master / Slave I2C interface.
    Interrupt function.
    PWM-LED.

  • Format auto detecting
    Auto detecting PCM / DoP format.
    Auto detecting I2S / DSD interface.
  • Misc
    Embeded 8051 controller
    UART interface
    Volume control with fading in/out function.
    Playback basic auto De-pop function.
    One 12MHz crystal requirement only.

 

 

 

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CT7302 / CT5302 Audio SRC Bridge : True 32 bits of SPDIF (2015/11/05) 

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Key Features:  

  • SPDIF support up to 768 KHz / 32 bits mode.
  • I2S support up to 768 KHz / 32 bits mode.
  • DSD support 1x/2x/4x/8x mode.
  • DoP support 1x/2x/4x mode, through I2S.
  • DoP support 1x/2x/4x mode, through SPDIF
  • PCM SRC / ASRC fully support 32 KHz ~ 768 KHz.
  • PCM / DSD / DoP to PCM / DSD / DoP converter with SRC / ASRC.
  • I2S Rx standard / left justified slave mode. I2S Tx standard / left justified master/slave mode
  • Basic auto De-pop function.
  • Software mode support only.
  • I2C interface. / Interrupt function. / Full function software mode support. / Software Power Down feature.
  • Crystal reference clock / MCLK / DoP / Mute status output.
  • Auto De-emphasis 32 KHz / 44.1 KHz / 48 KHz.
  • Auto detecting PCM / DoP format.
  • Auto detecting I2S / DSD interface.
  • PCM Volume control with fading in/out. (+18dB ~ -110dB step 1/32 dB)
  • DSD/Dop Volume control with fading in/out. (+18dB ~ -110dB step 1/32 dB)
  • SRC / ASRC 32 bits dynamic range. (192dB).
  • SRC / ASRC THD+N better than 24 bits. (-174dB)
  • LQFP48 / QFN32 package.

 

  

 

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CT7301 / CT5301 Audio SRC Bridge : True 32 bits of SPDIF (Not Recommended for New Design)

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Key Features:  

  • SPDIF support up to 384 KHz / 32 bits mode.
  • I2S support up to 768 KHz / 32 bits mode.
  • SRC / ASRC fully support 32 KHz ~ 768 KHz.
  • DSD support 1x/2x/4x mode.
  • DOP support 1x/2x/4x mode, over I2S.
  • DOP support 1x/2x mode, over SPDIF.
  • DSD / DOP to PCM converter.
  • I2S Rx standard / left justified slave mode. I2S Tx standard / left justified master mode.
  • Basic auto De-pop function.
  • Hardware / software mode support.
  • Software Power Down feature.
  • Crystal reference clock / MCLK / DOP / Mute status output.
  • Auto De-emphasis 32 KHz / 44.1 KHz / 48 KHz.
  • I2C interface. / Interrupt function.
  • PCM Volume control with fading in/out. (+18dB ~ -110dB step 1/32 dB)
  • SRC / ASRC 32 bits dynamic range. (192dB).
  • SRC / ASRC THD+N better than 24 bits. (-174dB)
  • LQFP48 package.

 

 

  

 

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CT-7301C Audio SRC Bridge : True 32 bits of SPDIF reference design board
(Not Recommended for New Design)

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CT-7302P Audio SRC Bridge : True 32 bits of SPDIF reference design board

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On sale, please link to following : (sales)

http://www.comtrue-inc.com/index.php/contact

  

 

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