The CXA1538M/N/S is high performance one-chip bipolar ICs designed for FM stereo/AM radios.
These include an FM/AM front end, FM/AM IF amplifier, FM/AM detection output and FM stereo
• Low current consumption
(In FM mode ID=11.0 mA, in AM mode 8.5 mA, VCC=6.0 V)
• Built-in LED drive circuit for tuning
• Built-in LED drive circuit for stereo indicator
• Built-in muting circuit for the FM band
• Few external parts