TDA7540B ic equivalent, am/fm car radio tuner ic.
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FM-Part
AGC generation by RF and IF detection TQFP80 I/Q mixer for 1st FM IF 10.7MHz with image rejection Mixer for .
The TDA7540 is a high performance tuner circuit for AM/FM car radio. It contains mixer, IF amplifier, demodulator for AM and FM, stereodecoder, quality detection, ISS filter and PLL synthesizer with IF counter on a single chip. Use of BICMOS technolo.
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