UMA1020 - Low-voltage dual frequency synthesizer for radio telephones

NXP

Datasheet Details

Part number	UMA1020
Manufacturer	NXP ↗
File Size	159.84 KB
Description	Low-voltage dual frequency synthesizer for radio telephones
Datasheet	UMA1020_PhilipsSemiconductors.pdf

The UMA1020AM BICMOS device integrates prescalers, programmable dividers, and phase comparators to implement two phase-locked loops.

Low current from 3 V supply.
Fully programmable RF divider.
3-line serial interface bus.
Second synthesizer to control first IF or offset loop frequency.
Independent fully programmable reference dividers for each loop, driven from external crystal oscillator.
Dual phase detector outputs to allow fast frequency switching.
Dual power-down modes.

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Published: Apr 17, 2005 |