CT7302 / CT5302 Audio SRC Bridge : True 32 bits of SPDIF(384K/768KHz 32bit)


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 32K/44.1K/48K/88.2K/96K/176.4K/192K/352.8K/384K/705.6K/768KHz.
  • 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.
FUNCTION BLOCK