AmplifierCircuits

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: AM Tuner, FM/AM IF Amplifier Circu Datasheet for AN7273: Download

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: Circuit diagram for Digital AM FM signal Processor

Circuit diagram for TDA7511 Connection pin TDA7511 Datasheet for TDA7511:  Download