TDA7541B tuners equivalent, am/fm tuners.
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FM part
– AGC generation by RF and IF detection
– I/Q mixer for 1st IF 10.7 MHz with image rejection
– Mixer for 2n.
The TDA7541B is a high performance tuner circuit with stereo decoder for AM/FM car radio. It contains a mixer, IF amplifier, demodulator for AM and FM, stereo decoder, quality detection, ISS filter and PLL synthesizer with IF counter on a single chip.
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