TDA7540N
AM/FM car radio tuner IC with stereo decoder and intelligent selectivity system (ISS)
Features
FM-part
■ RF AGC generation by RF and IF detection ■ 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
...
