Description
The CXA2164Q is an IC designed as a decoder for the Zenith TV Multi-channel System and also corresponds with I2C BUS. Functions include stereo demodulation, SAP (Separate Audio Program) demodulation, dbx noise reduction, and sound processor. Various kinds of filters are built in this IC. Adjustment, mode control and sound processor control are all executed through I2C BUS.

FEATUREs
• Alignment-free VCO and filter
• Audio multiplexing decoder, dbx noise reduction decoder, sound processor
    — One external input
    — Volume control are all included in a single chip. Almost any sort of signal processing is possible through this IC.
• Input level, separation adjustments and each mode control are possible through I2C BUS.

APPLICATIONs
    TV, VCR and other decoding systems for US audio multiplexing TV broadcasting