2.5gh,z注入式壓控振蕩器設計

1、Y790髑2分類號UDC密級璽：圭=：：：竺二：隸劫大嚶碩士學位論文25GHz注入式壓控振蕩器設計研究生姓名薟基絲指導教師姓名(職務、職稱)王志功教授申請學位級別碩士專業(yè)名稱論文提交日期20033論文答辯日期20033學位授予單位和日期答辯委員會主席評閱人二oo三年三月25GHz淀八J弋1t(tV抓蕩器設“AbstractWithlhefastdevelopmentofcommunicationtechnique，thefieldsof

2、radiofrequencycircuitdesignandhi醢speedlCdesignforopticaltransmissionsystemhavedrawnthegrowinginterestsamongengineersallovel‘theworldbecauseoftheirhighmarketpotentialandgoodmarketforegroundVoltageControlledOscillator(vco)

3、isakeybuildingblockincommunicationsystemAndtheSynchronousOscillatornotonlyfeaturestheaverageVC0，butalsocallbesynckronizeddirectlybyainjectedsmallsignalifitsfrequencyiscloseenoughtothefreerunningfrequencyoftheSOInthispape

4、r，thebasictheoriesandtopologiesofaverageVCOandSOarepresentedandsurveyedMostofRFchipsandultrahigh—speedcircuitsarebased011tectmologiessuchasGaAs，BipolarSi，BiCMOSandsoonatthemonlentWiththedevelopmenttowardsub—micronanddeep

5、sub—micronteclmology，CMOSprocesswilltakemoreandmoreimportantroleinthefieldofRFandultrahighspeedcircuitdesignbecauseit’slowcostsandeasyofimplementationHencewedesigntheSOwithTSMC025lamCMOStechnologyPhaseNoiseisallimportant

6、specificationofoscillatorHowevernocompletetheoryaboutphasenoiseinVCOisavailableuptonowOnechapterofthepaperisdevotedtothedescriptionofthetimingjitter，phasenoiseandtheirmechal)ismSimulationmethodsofthepassivecomponents，suc

7、hasinductorandvaractorarealsoprovided，Attheendofpapersimulationresults，layoutsandmeasurementresultsoftheSOchiparepresentedindetailThecircuitrunsat266GHzandshowsavoltage—controlledfrequencyrangeofabout400MHz，andCallbesync