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Showing posts with the label AM/FM Tuner

AM Tuner, FM/AM IF Amplifier Circu

General Description:
The AN7273 and the AN7273S are the ICs designed for Hi-Fi stereo tuner. They are functioned with stop signal pin besides the AN7223S function.
Circuit Diagram:
Datasheet for AN7273: Download

Digital AM FM signal Processor

General Description:The TDA7500 is an integrated circuit implementing a fully digital, integrated and advanced solution to perform the signal processing in front of the power amplifier and behind the AM/FM tuner or any other audio sources. The chip integrates two 43 MIPs DSP cores: one for stereo decoding noise blanking, weak signal processing and multipach detection and one for sound processing.
Block Diagram:


AM/FM TUNER FOR CAR RADIO AND HIFI APPLICATIONS

Datasheet for TDA7511: Download