DESCRIPTION
The TK10931V is an IF system IC designed for communications equipment. The TK10931V contains the following functions:
    Oscillator Mixer
    FM IF Limiter Quadrature Detector
    AM AGC Amplifier Squelch Noise Amplifier
    AM Detector Squelch Rectifier
    RSSI Output RF AGC Output
    Squelch Comparator

FEATURES
■ Simultaneous Operation (AM Section, FM Section)
■ AM Section with ON/OFF Control Input
■ AGC Amplifier Control Input
■ AGC Amplifier Output
■ High-speed FM Limiter Amplifier (Up to 11 MHz)
■ RF AGC Output (for External RF Amplifier)
■ Built-in Noise Squelch Circuit (Noise Amplifier, Rectifier, Comparator)
■ Wide Range Voltage Operation (2.5 V to 8.5 V)
■ Very Small Package (TSSOP-24)

APPLICATIONS
■ Amateur Radios
■ CB Radios
■ Utility Radios
■ Scanner Receivers