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LC72122V

Part Number	LC72122V
Manufacturer	Sanyo Semicon Device
Description	PLL Frequency Synthesizer
Published	Mar 22, 2005
Detailed Description	Ordering number : ENN6113A CMOS IC LC72122V PLL Frequency Synthesizer for Portable Equipment Electronic Tuning Overvi...
Datasheet	LC72122V PDF File

Overview

Ordering number : ENN6113A CMOS IC LC72122V PLL Frequency Synthesizer for Portable Equipment Electronic Tuning Overview The LC72122V is a low-voltage (1.
8 to 3.
6 V) PLL frequency synthesizer IC that allows portable TV (VHF)/FM/AM tuners to be constructed easily.
Features • 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 comparato...

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