UMA1015AM - Low-power dual frequency synthesizer for radio communications

NXP

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Datasheet Details

Part number	UMA1015AM
Manufacturer	NXP
File Size	159.58 KB
Description	Low-power dual frequency synthesizer for radio communications
Datasheet	UMA1015AM_PhilipsSemiconductors.pdf

UMA1015AM Product details

Description

UMA1015AM The UMA1015AM is a low-power dual frequency synthesizer for radio communications which operates in the 50 to 1100 MHz frequency range.Each synthesizer consists of a fully programmable main divider, a phase and frequency detector and a charge pump.There is a fully programmable reference divider common to both synthesizers which operates up to 35 MHz.The device is programmed via a 3-wire serial bus which operates up to 10 MHz.The charge pump currents (gains) are fixed by an externa

Features

Two fully programmable RF dividers up to 1.1 GHz.
Fully programmable reference divider up to 35 MHz.
2 : 1 or 1 : 1 ratio of selectable reference frequencies.
Fast three-line serial bus interface.
Adjustable phase comparator gain.
Programmable out-of-lock indication for both loops.
On-chip voltage doubler.
Low current consumption from 3 V supply.
Separate power-down mode for each synthesizer.
Up to 4 open-.

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Published: Apr 17, 2005 |