第36卷第6期2013年12月电子器件ChineseJournalofElectronDevicesVol.36No.6Dec.2013项目来源:国防973项目(6131380101);国家自然科学基金项目(51209055)收稿日期:2013-03-23修改日期:2013-04-12DesignandImplementationofX-BandLinearSweepingSourceBasedonHMC703PLLFrequencySynthesizer*QINJuchao,JIANGTao*(CollegeofInformationandCommunicationEngineering,HarbinEngineeringUniversity,Harbin150001,China)Abstract:AdesignandimplementationofX-bandlinearsweepingsourcebasedonHMC703PLLfrequencysynthesizerispresented.ByanalyzingtheinternalstructureofHITTITE’sHMC703PLLfrequencysynthesizer,combiningtheVOCHMC513withoutputsof2divisionfrequencyandtheHMC703PLLfrequencysynthesizerwiththediscussedworkingcharacteristic,adesignof10.45GHz~10.85GHzlinearsweepsourcecontrolledbyARMprocessorisrealized.Thesim-ulationsoftwareHittitePLLDesignSoftwareisusedtosimulateanddesig