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UMA1021 Datasheet - NXP

UMA1021 Low-voltage frequency synthesizer for radio telephones

The UMA1021AM BICMOS device integrates a prescaler, programmable dividers, and a phase comparator to implement a phase-locked loop. QUICK REFERENCE DATA SYMBOL VDD1, VDD2 VCC Itot Itot(pd) fRF fxtal fph(comp) Tamb PARAMETER digital supply voltage total supply current (IDD + ICC) total supply current.

UMA1021 Features

* Low phase noise

* Low current from 3 V supply

* Fully programmable main divider

* 3-line serial interface bus

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

* Hard and soft power-down control. APPLICATIONS

UMA1021_PhilipsSemiconductors.pdf

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Datasheet Details

Part number:

UMA1021

Manufacturer:

NXP ↗

File Size:

104.12 KB

Description:

Low-voltage frequency synthesizer for radio telephones.

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UMA1021 UMA1021 Low-voltage frequency synthesizer for radio telephones NXP

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