Datasheet4U Logo Datasheet4U.com

LC72137 - PLL Frequency Synthesizer

Description

Symbol Pin No.

Crystal oscillator connections (75 kHz) FMIN 13 (12) Local oscillator signal input

FMIN is selected when the serial data input DVS bit is set to 1.

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.

📥 Download Datasheet

Datasheet preview – LC72137

Datasheet Details

Part number LC72137
Manufacturer Sanyo Semicon Device
File Size 351.94 KB
Description PLL Frequency Synthesizer
Datasheet download datasheet LC72137 Datasheet
Additional preview pages of the LC72137 datasheet.

📁 Similar Datasheet

  • LC72131K - PLL Frequency Synthesizer (ON Semiconductor)
  • LC72131KMA - PLL Frequency Synthesizer (ON Semiconductor)
  • LC7210 - (LC7220 -LC7227) Tuning Circuit of PSL Electronic Tuning System (Sanyo Electric)
  • LC72121MA - PLL Frequency Synthesizers (ON Semiconductor)
  • LC72151V - PLL Frequency Synthesizer (Sanyo)
  • LC7207 - (LC7200 Series) C-MOS LSI (Sanyo)
  • LC720DUC-SCM1 - WUXGA TFT LCD (LG)
  • LC720DUQ-SCM2 - WUXGA TFT LCD (LG)
  • LC7220 - FM / AM PLL (Sanyo Semiconductor)
  • LC7221 - (LC7220 -LC7227) PLL Synthesizer Tuner and Controller for FM/AM Radio (Sanyo Electric)
Other Datasheets by Sanyo Semicon Device
  • 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

Full PDF Text Transcription

Click to expand full text
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. Package Dimensions unit: mm 3059-DIP22S [LC72137] 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.
Published: |