Audio/video codec
Conexant
Conexant's CX25838 is a high quality audio and video decoder specifically designed for surveillance applications. The CX25838 has eight high quality NTSC/PAL video decoders with 10-bit A/Ds and 5-line comb filtering, and eight high-quality mono audio A/Ds with I2S outputs. Each video decoder may be scaled independently and the device supports BT.656, as well as a variety of other interleaved digital video output formats. The chipset is easily customizable for a variety of applications and designs, and includes programmable motion detection logic, which can trigger flags over GPIO pins when motion is detected on incoming analog video streams.
