SIRF GPS
GSC3eLPxandGSC3fLPxDatasheetDatasheetSiRFstarIIIArchitectureGSC3e/LPxandGSC3f/LPxPRODUCTDESCRIPTIONHighPerformance,LowestPower,GPSSingleChipGSW3―ModularSoftwareSupportXXTheGSC3e/LPxandGSC3f/LPxarethepin-for-pincompatible,lowestpowerversionsoftheadvancedGSC3e(f)/LPreceiverinasinglepackage.Thebasebandhasbeenportedto65nmtechnology,enablinganadditionalpowerreductionofupto30percent.IntheGSC3e/LPx,thebasebandandRFareintegratedintothe7mmx10mmx1.4mmpackage.IntheGSC3f/LPx,flashmemoryisincludedinthepackagemakingforanextremelycompactdesign.TheGSC3e(f)/LPxincludesapowerfulGPSDSPintegratedwithanARM7TDMImicroprocessorand1MbofSRAM.TheGSC3e(f)/LPxarchitectureusesanFFTandMatchedFilterthatdeliversperformanceeq
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