资源描述：
《新型晶体管同或异或门电压控制环振荡器设计外文+文献翻译》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、机械与电气工程学院毕业设计（论文）外文翻译所在学院：机电学院班级：姓名：学号：指导教师：合作导师：2013年10月31日VoltageControlledRingOscillatorDesignwithNovel3TransistorsXNOR/XORGatesManojKumar1,SandeepKumarArya1,SujataPandey21DepartmentofElectronics&CommunicationEngineeringGuruJambheshwar,UniversityofScience&Technology,Hisar,In
2、dia2DepartmentofElectronics&CommunicationEngineering,AmityUniversity,Noida,IndiaE-mail:manojtaleja@gjust.orgReceivedApril14,2011;revisedMay6,2011;acceptedMay13,2011AbstractInpresentwork,improveddesignsforvoltagecontrolledringoscillators(VCO)usingthreetransistorsXNOR/XORgateshav
3、ebeenpresented.Supplyvoltagehasbeenvariedfrom[1.8-1.2]Vinproposedde-signs.Infirstmethod,theVCOdesignusingthreeXNORdelaycellsshowsfrequencyvariationof[1.900-0.964]GHzwith[279.429-16.515]μWpowerconsumptionvariation.VCOdesignedwithfiveXNORde-laycellsshowsfrequencyvariationof[1.152
4、-0.575]GHzwithvaryingpowerconsumptionof[465.715-27.526]μW.InthesecondmethodVCOhavingthreeXORstagesshowsfrequencyvariation[1.9176-1.029]GHzwithpowerconsumptionvariationfrom[296.393-19.051]μW.AfivestageXORbasedVCOdesignshowsfrequencyvariation[1.049-0.565]GHzwithpowerconsumptionva
5、riationfrom[493.989-31.753]μW.SimulationshavebeenperformedbyusingSPICEbasedonTSMC0.18μmCMOStechnology.Powercon-sumptionandoutputfrequencyrangeofproposedVCOshavebeencomparedwithearlierreportedcircuitsandproposedcircuit’sshowsimprovedperformance.Keywords:CMOS,DelayCell,LowPower,V
6、CO,XORandXNORGates1.IntroductionThePhaselockedloops(PLL)arewidelyusedcircuitcomponentindatatransmissionsystemsandhaveexten-siveapplicationsindatamodulation,demodulationandmobilecommunication.Voltagecontroloscillators(VCO)arethecriticalandnecessarybuildingblocksofthesePLLsystems
7、.TwowidelyusedVCOstypesareLCtankbasedandCMOSringcircuits.CombinationofinductorandcapacitorconsumeslargelayoutareainLCtankbasedoscillators[1-3].CMOSringbasedoscillatorshaveadvantagesduetoeaseofcontrollingtheoutputfrequencyandnorequirementforonchipinductors[4,5].CMOSbasedringosci
8、llatorsareeasiertointegrateandalsogiveswidetuningrange
