TDA7512F
Features
FM part
■ 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
Additional features
■ VCO for world tuning range
■ High performance fast PLL for RDS-system
■ IF counter with search stop signal
■ Quality detector for level, deviation, adjacent
channel and multipath
■ Quality detection informations as analog
signals external available
■ ISS (intelligent selectivity system) for
cancellation of adjacent channel and noise
influences
