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LC72136M - PLL Frequency Synthesizer

Features

  • High-speed programmable frequency divider.
  • FMIN: 10 to 160 MHzPulse swallower (divide-by-two prescaler built in).
  • AMIN: 2 to 40 MHzPulse swallower 0.5 to 10 MHzDirect division.
  • IF counter IFIN: 0.4 to 12 MHzFor use as an AM/FM IF counter.
  • Reference frequency.
  • Selectable from one of eight frequencies (crystal oscillator: 75 kHz) 1, 3, 5, 3.125, 6.25, 12.5, 15, and 25 kHz.
  • Phase comparator.
  • Supports dead zone control.

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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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Ordering number : EN5038 CMOS LSI LC72136, 72136M PLL Frequency Synthesizer for Electronic Tuning Overview The LC72136 and LC72136M are PLL frequency synthesizers for use in radio/cassette players. They allow high-performance AM/FM tuners to be implemented easily. Package Dimensions unit: mm 3059-DIP22S [LC72136] Features • High-speed programmable frequency divider — FMIN: 10 to 160 MHz.....Pulse swallower (divide-by-two prescaler built in) — AMIN: 2 to 40 MHz.........Pulse swallower 0.5 to 10 MHz......Direct division • IF counter IFIN: 0.4 to 12 MHz................For use as an AM/FM IF counter • Reference frequency — Selectable from one of eight frequencies (crystal oscillator: 75 kHz) 1, 3, 5, 3.125, 6.25, 12.
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