TDA7512F is an FM car-radio tuner IC with intelligent selectivity system (ISS). It features RF AGC generation by RF and IF detection, I/Q mixer for 1st FM IF 10.7 MHz with image rejection, 2 programmable IF-gain stages, mixer for 2nd IF 450 kHz, internal 450 kHz bandpass filter with three bandwidths controlled by ISS, fully integrated FM-demodulator with noise cancellation, and more.