UMA1019M Datasheet (NXP) - Low-voltage frequency synthesizer for radio telephones

UMA1019M, Low-voltage frequency synthesizer for radio telephones

The UMA1019M BICMOS device integrates prescalers, a programmable divider, and phase comparator to implement a phase-locked loop.

QUICK REFERENCE DATA SYMBOL VCC, VDD ICC + IDD ICCPD, IDDPD fVCO fXTAL fPC Tamb PARAMETER supply voltage supply current current in power-down mode per supply RF input freq

UMA1019M Features

* Low current from 3 V supply

* Fully programmable RF divider

* 3-line serial interface bus

* Independent fully programmable reference divider, driven from external crystal oscillator

* Dual phase detector outputs to allow fast frequency switching

* Du