INTEGRATED AM/FM RADIO RECEIVER CIRCUIT

The TBA570A is for use in small low-cost a.m. portable receivers as well as in high quality battery or mains-fed a.m. and a.m./f.m receivers.
The IC incorporates : a.m. mixer, oscillator, i.f. amplifier, a.g.c amplifier, a.m. detector and capacitor, f.m./i.f. limiting amplifier and stable base bias for f.m. front-end, and an sudio preamplifier and driver.