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