0.35μmcmos工藝低電壓高速1：4分接器

1、東南大學(xué)碩士學(xué)位論文0.35μmCMOS工藝低電壓高速1：4分接器姓名：邱玲申請學(xué)位級別：碩士專業(yè)：電路與系統(tǒng)指導(dǎo)教師：馮軍20070301AbstractTofulfilltheincreasingrequirementsofthekindsandqualityofcommunicationservice，SDHWaginvitedandithasbeenkeptdevelopingOpticalcommunicationhasbec

2、omethebackboneofinformationsocietyforitsmeritsDemultiplexer(DEMUX)isakeycircuitattheendoftheopticalreceiverinawholeopticaltransmissionsystemItdecompo瞄abighspeeddamstreamtOseveralparallellowspelldamstreanl8Withthedevelopm

3、entofCMOSprocess，themjniinmdimensionofMOSgatedecreasegraduallywhichlendst0highercharacteristicfiequencyNowmanyfoundriessupplyingsucht∞hnologyareestablishedWiththeprominentadvantagesoflow∞文andhighstability&opsubmicronCMOS

4、technologyarellloreandmOlepopularinhighspldhighperformanceintegratedcircuitsresearchThedesireforlowpowersystemandportabilityofelectronicequipmentgeneratedaneedforresearchinglowvoltagecircuits；lowpowerdesignalsoenhancedth

5、echipstabilityandreducedheatdissiplationThusdesignofhighspeedDEMUXinlowsupplyvoltagebasedOnCMOSprocessmakesgreatS∞tSeInthemostmtemaldesignthepowervoltageis33VatSTMl6levelinO35pmor0，25proCMOSprocessThelowestvoltageatthiss

6、p∞dlevelis2VbynOWHowever，witllthedec咖eofthesupplyvoltagethedynamicrangeofthecircuit代duc囂andtheperformancedegradesTheseraisedahigherrequirementinselectingSllUeRireandparametersforthecircuitItinakesachallengetodesignalow—v

7、oltageandhigh—speeddemuldplexerA15V25Gb／s1：4DEMUXwith拄ee—q，peslructuleiⅡCSMO35pmCMOSprocessispresentedItismadeofahi911speed1：2DEMUXandtWOparallellowspeedDEMUXConsiderationtheunificationoflowvoltageandhighspeedaeommongate

8、dynamicloadinglatchisemployed∞itsbasiccellSimulationandtestingresultshowstheworkingrate∞nbe25Gb／sOn15Vsupplywithatotalpowerconsumptionofabout102mWThechipsizeis0675x0675Ⅻ一Keywords：demultiplexer；lowvoltage；CMOS；dynamicload