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NEC's 3 V DUAL DOWNCONVERTER AND UPB1007K PLL FREQUENCY SYNTHESIZER
FEATURES
• INTEGRATED RF BLOCK: LNA, RF & IF Downconverter + PLL frequency synthesizer • STATE OF THE ART 25 GHz fT UHS0 BIPOLAR PROCESS • DOUBLE-CONVERSION: f1stIF = 61.380 MHz f2ndIF = 4.092 MHz • ADJUSTABLE GAIN: 20 dB range MIN • FIXED DIVISION PRESCALER • LOW POWER CONSUMPTION: 25 mA @ 3 V • SMALL 36 PIN QFN PACKAGE Flat lead style for better performance • TAPE AND REEL PACKAGING AVAILABLE
DESCRIPTION
NEC's UPB1007K is a Silicon RFIC designed for low cost GPS receivers. The IC combines an LNA, followed by a doubleconversion RF/IF downconverter block and a PLL frequency synthesizer on one chip.