Datasheet4U Logo Datasheet4U.com

LC72137 Datasheet PLL Frequency Synthesizer

Manufacturer: SANYO (now Panasonic)

📥 Download Datasheet

Overview

Ordering number : EN5743 CMOS IC LC72137, 72137M PLL Frequency Synthesizer for Electronic Tuning Overview The LC72137 and LC72137M are PLL frequency synthesizers for use in radio/cassette players.

They allow high-performance AM/FM tuners to be implemented easily.

Key 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.

More Datasheets from SANYO (now Panasonic)

Part Number Description
LC72137M PLL Frequency Synthesizer
LC72130 AM/FM PLL Frequency Synthesizer
LC72130M AM/FM PLL Frequency Synthesizer
LC72131 AM/FM PLL Frequency Synthesizer
LC72131M AM/FM PLL Frequency Synthesizer
LC72132 AM/FM PLL Frequency Synthesizer
LC72132M AM/FM PLL Frequency Synthesizer
LC72133M PLL Frequency Synthesizer
LC72133V PLL Frequency Synthesizer
LC72134M Dual PLL Frequency Synthesizer