UMA1021 Low-voltage frequency synthesizer for radio telephones

NXP

Description

INTEGRATED CIRCUITS DATA SHEET UMA1021AM Low-voltage frequency synthesizer for radio telephones Product speciﬁcation Supersedes data of 1998 Mar 03 .
The UMA1021AM BICMOS device integrates a prescaler, programmable dividers, and a phase comparator to implement a phase-locked loop.

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Datasheet Specifications

Part number: UMA1021
Manufacturer: NXP ↗
File Size: 104.12 KB
Datasheet: UMA1021_PhilipsSemiconductors.pdf
Description: Low-voltage frequency synthesizer for radio telephones

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

Applications

* 900 MHz and 2 GHz mobile telephones

UMA1021 Distributors

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UMA1021 Low-voltage frequency synthesizer for radio telephones NXP

NXP UMA1021-like datasheet