MC13027

Product Preview AMAX Stereo Chipset The MC13027 and MC13122 have been specifically designed for AM radio which can meet the EIA/NAB AMAX requirements. They are essentially the same as the MC13022A and MC13025 with the addition of noise blanking circuitry. The noise blanker consists of a wide band amplifier with an RF switch for blanking ahead the IF amplifier and a stereo audio blanker with adjustable delay and blanking times. Operating Voltage Range of 6.0 V to 10 V RF Blanker with Built–In Wide Band AGC Amplifier Audio Noise Blanker with Audio Track and Hold Mixer Third Order Intercept of 8.0 dBm (115 dBµV) Wide Band AGC Detector for RF Amplifier Local Oscillator VCO Divide–by–4 for Better Phase Noise Buffered Local Oscillator Output at the Fundamental Frequency Fast Stereo Decoder Lock Soft Stereo Blend Signal Quality Detector to Control Variable Q–Notch Filters for Adaptive Audio Bandwidth and Whistle Reduction Signal Quality De...