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UPB1008K

Part Number	UPB1008K
Manufacturer	CEL
Description	LOW POWER GPS RF RECEIVER
Published	Aug 4, 2007
Detailed Description	www.DataSheet4U.com NEC's LOW POWER UPB1008K GPS RF RECEIVER FEATURES • LOW POWER CONSUMPTION: 52 mW • DUAL-CONVERSION ...
Datasheet	UPB1008K PDF File

Overview

www.
DataSheet4U.
com NEC's LOW POWER UPB1008K GPS RF RECEIVER FEATURES • LOW POWER CONSUMPTION: 52 mW • DUAL-CONVERSION IQ DOWN CONVERTER1: Reference frequency: REFin = 27 MHz • PSEUDO-BASEBAND WITH 2-BIT DIGITIZED OUTPUT • ON-CHIP LNA, ON-CHIP FREQUENCY SYNTHESIZER, IF AGC AMPLIFIER: with 45 dB typical range of adjustable gain • SMALL 36 PIN QFN PACKAGE: Flat lead style for better RF performance Note: 1.
Based on eRide's proprietary GPS DSP architecture BLOCK DIAGRAM PIN 1 – AGC OSC PD 1/2 UPB1008K LNA Dividers IQ DEMO ADC ADC 1stMIX APPLICATIONS • E911 ENABLED MOBILE PHONE • IN-VEHICLE NAVIGATION SYSTEMS • LOW POWER HANDHELD GPS RECEIVER • PC/PDA+GPS INTEGRATION • ASSET TRACKING DESCRIPTION NEC's UPB1008K is a Silicon RFIC especially designed for handheld low power/low cost GPS receivers.
The IC combines an LNA, followed by a double-conversion RF/IF downconverter block and a PLL frequency synthesizer on one chip.
The second IF Freqency is a pseudo- baseband signal into a o...

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