Conexant CX25828 8-Channel Video/Audio Decoder

Conexant Systems introduced the CX25828 eight-channel video/audio decoder. The system-on-chip features eight high quality NTSC/PAL video decoders, nine audio ADCs and one audio DAC (Digital-to-Analog Converter). The Conexant CX25828 SoC is sampling now. Volume production is scheduled for this quarter. Prices start at $5 in 1000 quantities. The CX25828 video/audio decoder is ideal for high-capacity DVR video surveillance applications that capture and record multiple video streams simultaneously.

Conexant Systems CX25828 eight-channel video/audio decoder

Conexant Systems CX25828 Features

  • Eight high-quality NTSC/PAL video decoders
    • Anti-aliasing filters
    • 10-bit ADCs
    • 5-line comb filtering
    • Independent scaling
  • Video formats and interfaces:
    • ITU-R BT.656
    • Multiple byte-interleaved formats at 27/54/108 MHz
    • I2C interface
    • 9GPIOs
  • Audio formats and interfaces:
    • 9 ADCs
    • 1 DAC
    • 8/16/32/44.1/48kHz sample rates
    • 4 I2S interfaces for record, mix, cascade, and playback
    • Interleaved I2S/DSP style output
    • A-law/u-law encoding
    • 8/16/24 bit PCM audio data
  • Programmable motion detection
  • 128-pin eTQFP package
  • Commercial temperature range 0 – 70 deg C
  • Separate industrial temperature version: -40 to 85 deg C

More info: Conexant CX25828 8-Channel Video/Audio Decode (pdf)