LC72122V - PLL Frequency Synthesizer

Product Overview

Sanyo Semicon Device

Part number	LC72122V
Manufacturer	Sanyo Semicon Device
File Size	346.73 KB
Description	PLL Frequency Synthesizer
Datasheet	LC72122V Datasheet
Additional preview pages of the LC72122V datasheet.

Symbol Pin No.

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

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

The input frequency range is from 10 to 250 MH

High-speed programmable frequency divider.
FMIN: 10 to 250 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 nine frequencies (crystal oscillator: 75 kHz) 1, 2.5, 3, 5, 3.125, 6.25, 12.5, 15, and 25 kHz.
Phase comparator.
Supports dead z.

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Published: Mar 22, 2005 |