标签: hints

HamRadioMelexisRFTransmitterandAntennaDesignHintsApplicationsNoteRFTransmitterandAntennaDesignHintsThisapplicationnotecoverstheTH7107,TH71071,TH71072,TH7108,TH71081,TH72011,TH72031,TH7204SingleFrequencyTransmitters.Thesetransmittershavedifferentfeaturesandcoverdifferentbandsbuttheyallhavecommonfeatures,whichmakethemveryeasytousefordifferentapplications.Featurescommontoalltransmitters:Themostcommonfeatureofallthetransmittersisthattheoutputfrequencyis32timesthereferencefrequency.Inmostcases,thereferencewillbeaquartzcrystal,butitcouldalsobeanexternalsourceconnectedtotheRO1pin.ThecapacitancelookingintotheRO1pinisapproximately15pF.Thereforethecrystalshouldbespecifiedtohavealoadcapacitanceof15pFatthedesiredoutputfrequencydivid……

ADShints10HelpfulHintsforusingtheHPAdvancedDesignSystemHINTSCONTENTSLearningto“Drive”UsingtheKeyboard..............................................................................3UsingTemplatesorCopyingExamplesforMoreEfcientSimulationSet-upandDataDisplay...........................................................................................................................4SavingMouseClickswhenOpeningProjects....................................................................5RenamingPortsonSchematicsbeforeGeneratingSubcircuits.......................................6EnablingEasyDisplayofData..............................................................................................7EfcientlyCalculateCircuitEnvelopeSimulationData……