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TDA7540N - AM/FM car radio tuner IC

Key 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.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.