The MC3356 includes Oscillator, Mixer, Limiting IF Amplifier, Quadrature Detector, Audio Buffer, Squelch, Meter Drive, Squelch Status output, and Data Shaper comparator. The MC3356 is designed for use in digital data communciations equipment.

•Data Rates up to 500 kilobaud
•Excellent Sensitivity: – 3 dB Limiting Sensitivity
 Excellent Sensitivity  :   30 µVrms @ 100 MHz
•Highly Versatile, Full Function Device, yet Few External Parts are Required
•Down Converter Can be Used Independently — Similar to NE602