UPB1004GS synthesizer equivalent, 3v dual downconverter and pll frequency synthesizer.
* INTEGRATED RF BLOCK: RF & IF Downconverter + PLL frequency synthesizer
* DOUBLE-CONVERSION: f1stIF = 61.380 MHz f2ndIF = 4.092 MHz
* ADJUSTABLE GAIN: 20 dB .
The UPB1004GS is a Silicon Monolithic Integrated Circuit designed for low cost GPS receivers. The IC combines a double-conversion RF/IF downconverter block and a PLL frequency synthesizer on one chip. The device operates on a 3 V supply voltage and i.
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