DatasheetsPDF.com

UMA1020

NXP
Part Number UMA1020
Manufacturer NXP
Description Low-voltage dual frequency synthesizer for radio telephones
Published Apr 17, 2005
Detailed Description INTEGRATED CIRCUITS DATA SHEET UMA1020AM Low-voltage dual frequency synthesizer for radio telephones Product specificat...
Datasheet PDF File UMA1020 PDF File

UMA1020
UMA1020

Overview
INTEGRATED CIRCUITS DATA SHEET UMA1020AM Low-voltage dual frequency synthesizer for radio telephones Product specification Supersedes data of November 1994 File under Integrated Circuits, IC03 1995 Jul 06 Philips Semiconductors Product specification Low-voltage dual frequency synthesizer for radio telephones 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 oscillator • Dual phase detector outputs to allow fast frequency switching • Dual power-down modes.
APPLICATIONS • 1 to 1.
7 GHz mobile telephones • Portable battery-powered radio equipment.
GENERAL DESCRIPTION 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 c...


Similar Datasheet


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site. (Privacy Policy & Contact)