所需E币: 3
时间: 2020-1-15 15:30
大小: 793.76KB
AD6548(Transceiver)GSM850/900/1800/1900SingleChipGSMRadioAD6548/9FEATURESFullyIntegratedGSMTransceiverincludingDirectConversionReceiver4DifferentialLNAsIntegratedActiveRXChannelSelectFiltersProgrammableGainBasebandAmplifiersTranslationLoopDirectVCOModulatorIntegratedTXVCOandtankExternalTXfilterseliminatedIntegratedLoopfiltercomponentsHighperformancemultibandPLLsystemFastFractional-NSynthesizerIntegratedLocalOscillatorVCOFullyIntegratedLoopfiltersCrystalReferenceOscillator&TuningSystem(AD6548)PowerManagementIntegratedLDOsallowdirectbatterysupplyconnectionSmallfootprint32-Lead5X5mmChipscalePackageAPPLICATIONSDual,TripleandQuadBandRadios-GSM850,E-GSM900,DCS1800andPCS1900-GPRStoClass12-EDGERX27RX1800B2……