TDA1072A Datasheet (NXP) - AM receiver circuit

TDA1072A, AM receiver circuit

TDA1072A The TDA1072A integrated AM receiver circuit performs the active and part of the filtering functions of an AM radio receiver.

It is intended for use in mains-fed home receivers and car radios.

The circuit can be used for oscillator frequencies up to 50 MHz and can handle r.f.

signals up to

TDA1072A Features

* Inputs protected against damage by static discharge

* Gain-controlled r.f. stage

* Double balanced mixer

* Separately buffered, voltage-controlled and temperature-compensated oscillator, designed for simple coils

* Gain-controlled i.f. stage with wide a.g.c.