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TDA7540B Datasheet Am/fm Car Radio Tuner Ic

Manufacturer: STMicroelectronics

Overview: TDA7540B AM/FM Car Radio Tuner IC with Stereo Decoder and Intelligent Selectivity System.

General Description

The TDA7540 is a high performance tuner circuit for AM/FM car radio.

It contains mixer, IF amplifier, demodulator for AM and FM, stereodecoder, quality detection, ISS filter and PLL synthesizer with IF counter on a single chip.

Use of BICMOS technology allows the implementation of several tuning functions and a minimum of external ponents.

Key Features

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  • RF.
  • FM-Part AGC generation by RF and IF detection TQFP80 I/Q mixer for 1st FM IF 10.7MHz with image rejection Mixer for 2nd IF 450kHz Internal 450KHz bandpass filter with bandwidth control by ISS Fully integrated FM-demodulator with spike cancellation Additional Features.
  • VCO for world tuning range High performance fast PLL for RDS-System IF counter for FM and AM with search stop signal Quality detector for level, d.

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TDA7540B Distributor