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TDA7540N

STMicroelectronics
Part Number TDA7540N
Manufacturer STMicroelectronics
Description AM/FM car radio tuner IC
Published Apr 20, 2018
Detailed Description TDA7540N AM/FM car radio tuner IC with stereo decoder and intelligent selectivity system (ISS) Features FM-part ■ RF A...
Datasheet PDF File TDA7540N PDF File

TDA7540N
TDA7540N

Overview
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 AM-part ■ Wide and narrow AGC generation ■ Mixer for 1st IF 10.
7MHz, AM upconversion ■ Mixer for 2nd IF 450kHz, AM downconversion ■ Integrated AM-demodulator ■ AM IF- and audio noise blanking Stereodecoder ■ PLL with adjustment free, fully integrated VCO ■ Automatic pilot dependent mono/stereo switching ■ Programmable ROLL-OFF compensatio...


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