TDA7541B Datasheet (ST Microelectronics)

TDA7541B, AM/FM Tuners

The TDA7541B is a high performance tuner circuit with stereo decoder for AM/FM car radio.

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

Use of BICMOS technology allows the implementati

TDA7541B Features

* FM part

* AGC generation by RF and IF detection

* I/Q mixer for 1st IF 10.7 MHz with image rejection

* Mixer for 2nd IF 450 kHz

* Internal 450 kHz band pass filter with bandwidth control by ISS

* Fully integrated FM demodulator with noise cancellation A