UMA1020 Datasheet - NXP

UMA1020 - Low-voltage dual frequency synthesizer for radio telephones

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

The device is designed to operate from 3 NiCd cells, in pocket phones, with low current and nominal 5 V supplies.

QUICK REFERENCE DATA SYMBOL VCC, VDD ICC + IDD PARAME

UMA1020 Features

* 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 oscill

Datasheet Details

UMA1020

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Low-voltage dual frequency synthesizer for radio telephones.

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