标签: matching

尽管自动化图形匹配在数字集成电路物理验证中广泛使用，但其在模拟领域的采用则要迟缓得多。事实上，自定义模拟电路的本质使其非常适合于自动化图形匹配技术所提供的一些新型物理验证技术，从而让设计师在确保设计质量的同时还能减少验证时间。通过采用基于图形的验证流程，只需极少的工作即可轻松找出通过传统方法不易检测到的错误。利用其自动、精确地匹配预期几何形状的功能以及同时在多个层上执行操作的功能，CalibrePatternMatching提供了自动验证模拟电路物理布局的唯一可能。……

本文通过介绍LT5400独有的“MatchingforCMRR”技术，阐述了LT5400改善CMRR的原理，并在理想和非理想状态下，举例给出了如何计算CMRR的方法。PrecisionMatchedResistorsAutomaticallyImproveDifferentialAmplierCMRR……

Abstract:ThisapplicationnotedescribestechniquesofusingaPCbasedDigitalI/OBoardtocharacterizeanalog-to-digitalconverters(ADCs).ItwilllookatstaticDCparameterssuchasintegralnonlinearity(INL),differentialnonlinearity(DNL),gain,andoffseterrors,butalsonoise,internalreferencevoltage,andchannel-to-channelcouplingandmatching,aswellasthesupplyvoltagedependence.Maxim>AppNotes>A/DandD/ACONVERSION/SAMPLINGCIRCUITSKeywords:ADC,characterization,INL,DNL,gain,offset,channelcouplingandmatching,NationalIntruments,Aug01,2001NI,Labview,PC,DAQ,analogtodigitalconvertersAPPLICATIONNOTE633BenchCharacterizationofADCsUsingaLow-CostPC-BasedData-AcquisitionBoardAbstract:ThisapplicationnotedescribestechniquesofusingaPCbasedDigitalI/OBoardtocharacterizeanalog-to-digitalconverters(ADCs).ItwilllookatstaticDCparameterssuchasintegralnonlinearity(INL),differentialnonlinearity(DNL),gain,andoffseterrors,butalsonoise,internalreferencevoltage,andchannel-to-channelcouplingandmatching,aswellasthesupplyvoltagedependence.Withtheincreasingcomplexityofanalog-to-digi……

Abstract:Humansareunusualcreaturesbecausesometimespartialknowledge,ego,andmisplacedconfidencearemoredangerousthannoknowledgeofasubject.Withelectronicdesign,misinterpretationsandmisunderstandingscanleadtocircuitsthatfailtofunctionasexpected.Toaninexperienceddesigner,somecircuitslookliketheyshouldwork.Meanwhile,theexperiencedengineercringes,wonderinghowsomeonecangetthemselvesinsuchafix.Thisapplicationnotepresentsthreecasestudiesthatillustratehowsomesimpleanalysisandaproperunderstandingofthelawsofphysicscaneducatedesignerstoavoidsimilarissuesinfuturedesigns.Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>A/DandD/AConversion/SamplingCircuits>APP4605Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>AmplifierandComparatorCircuits>APP4605Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>CircuitProtection>APP4605Keywords:noise,inexperienced,cleanpower,groundplanes,impedanceDC,levelmatching,powersupply,decouplingcapacitors,analogtodigitalconverters,ADC,DAC,signalprocessing,boardlayout,bounce,radioresonance,antenna,wavelength,partsmisuseMar09,2011APPLICATIONNOTE4605AvoidDesignMisinterpretationsthatPut……

要：人类是不寻常的生物，因为有时局部知识、自我和放错了位置的信心都没有一个主题的知识比更危险。电子设计，曲解和误解可能会导致无法按预期工作的电路。到一个没有经验的设计师，部分电路看起来他们应该工作。卑躬与此同时，经验丰富的工程师屈膝，不知道怎么有人让自己修理了。此应用程序注礼物三个案例研究，说明了一些简单的分析和正确认识的物理定律如何教育设计师以避免类似问题在未来设计。Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>A/DandD/AConversion/SamplingCircuits>APP4605Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>AmplifierandComparatorCircuits>APP4605Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>CircuitProtection>APP4605Keywords:noise,inexperienced,cleanpower,groundplanes,impedanceDC,levelmatching,powersupply,decouplingcapacitors,analogtodigitalconverters,ADC,DAC,signalprocessing,boardlayout,bounce,radioresonance,antenna,wavelength,partsmisuseMar09,2011APPLICATIONNOTE4605AvoidDesignMisinterpretationsthatPut……

：白色发光二极管（WLED）驱动器，提供高效率和LCD显示器的背光的亮度匹配。控制亮度，这些驱动程序在配置串行或并行排列的LED电流调节。电荷泵驱动并联LED，其监管与个别监管机构或简单的镇流电阻的电流。基于电感的转换器提供电流的LED串，天生平等。两种配置的目的，有效地推动手机，掌上电脑，数码相机的LED。Maxim>Designsupport>Appnotes>Automotive>APP1804Maxim>Designsupport>Appnotes>Power-SupplyCircuits>APP1804Keywords:whiteLED,light-emittingdiode,bias,LCDbacklighting,serial,PWM,shutdown,lownoise,overvoltage,over-voltageprotection,dimmingcontrol,internalMOSFET,highefficiency,displays,currentregulators,brightnessmatching,currentmatchingMar25,2003REFERENCEDESIGN1804INCLUDES:TestedcircuitSchematicDescriptionDrivingLEDsinBattery-OperatedApplications:ControllingBrightnessPowerEfficientlyAbstract:Whitelight-emittingdiode(WLED)driversprovidehighefficiencyandbrightness……

【应用笔记】在StratixIi器件中使用校正的片上串行终端(UsingCalibratedOn-ChipSeriesTerminationinStratixIIDevices)片上串行终端(RsOCT)由于最佳的的阻抗匹配，提升了信号完整性和I/O性能。片上串行终端消除了外部串行电阻的需要，简化了PCB设计。On-chipseriestermination(RSOCT)improvessignalintegrityandI/Operformanceduetooptimizedimpedancematching.On-chipseriesterminationeliminatestheneedforexternalseriesterminationresistorsandsimplifiesthedesignofaprintedcircuitboard(PCB).UsingCalibratedOn-ChipSeriesTerminationinStratixIIDevicesApril2005,ver.1.0ApplicationNote384IntroductionOn-chipseriestermination(RSOCT)improvessignalintegrityandI/Operformanceduetooptimizedimpedancematching.On-chipseriesterminationeliminatestheneedforexternalseriesterminationresistorsandsimplifiesthedesignofaprintedcircuitboard(PCB).RSOCTisimplementedthroughoutputdriverim……

摘要：人类是不寻常的动物，因为有时是局部的知识，自我，和错位的信心比任何一个主题的知识更危险。随着电子设计，曲解和误解可能会导致电路无法如预期般运作。一个没有经验的设计师，一些电路看起来像他们应该工作。同时，经验丰富的的工程师cringes，不知道怎么有人可以得到自己在这样的修复。本应用笔记介绍了三个案例研究，说明一些简单的分析和物理规律的正确认识如何能教育的设计师，以避免类似的问题在未来的设计。Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>A/DandD/AConversion/SamplingCircuits>APP4605Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>AmplifierandComparatorCircuits>APP4605Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>CircuitProtection>APP4605Keywords:noise,inexperienced,cleanpower,groundplanes,impedanceDC,levelmatching,powersupply,decouplingcapacitors,analogtodigitalconverters,ADC,DAC,signalprocessing,boardlayout,bounce,radioresonance,antenna,wavelength,partsmisuseMar09,2011APPLICATIONNOTE4605AvoidDesignMisinterpretationsthatPut……

摘要：人类是不寻常的动物，因为有时是局部的知识，自我，和错位的信心比任何一个主题的知识更危险。随着电子设计，曲解和误解可能会导致电路无法如预期般运作。一个没有经验的设计师，一些电路看起来像他们应该工作。同时，经验丰富的的工程师cringes，不知道怎么有人可以得到自己在这样的修复。本应用笔记介绍了三个案例研究，说明一些简单的分析和物理规律的正确认识如何能教育的设计师，以避免类似的问题在未来的设计。Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>A/DandD/AConversion/SamplingCircuits>APP4605Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>AmplifierandComparatorCircuits>APP4605Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>CircuitProtection>APP4605Keywords:noise,inexperienced,cleanpower,groundplanes,impedanceDC,levelmatching,powersupply,decouplingcapacitors,analogtodigitalconverters,ADC,DAC,signalprocessing,boardlayout,bounce,radioresonance,antenna,wavelength,partsmisuseMar09,2011APPLICATIONNOTE4605AvoidDesignMisinterpretationsthatPut……

複製-HOWTOSOLVEYOURANTENNAMATCHINGPROBLEMS……

Optimumoperationofasymmetrical-cells-basedlinearDohertypowerAmplifiers-unevenpowerdriveandpowermatching1802IEEETRANSACTIONSONMICROWAVETHEORYANDTECHNIQUES,VOL.53,NO.5,MAY2005OptimumOperationofAsymmetrical-Cells-BasedLinearDohertyPowerAmpliers―UnevenPowerDriveandPowerMatchingJangheonKim,JeonghyeonCha,IlduKim,andBummanKim,SeniorMember,IEEEAbstract―WedevelopedaDohertyamplierwithuneveninputdriveandoptimizedindividualmatchingforthecarrierandpeakingcells.Intheproposedamplier,higherinputpowerisdeliveredtothepeakingcellratherthanthecarriercellforoptimizedlinearpoweroperation,especiallyforappropriateloadmodulation.Bothcellsarematcheddifferentlytofurtheroptimizetheperformance.Weanalyzedtheefciencyoftheproposedamplierasafunctionoftheinputdriveratioforthetwocells.Tointerpretthelinear……

TOOLS--FREE,LPorHPfilterandmatchingcircuitcalculation……

Matching阻抗匹配计算软件(dos),Matching阻抗匹配计算软件(dos)……

Create_Transmission-Line_Matching_Circuits_For_Power_Amplifiers_DESIGNFEATURECAEMatchingCreateTransmission-LineMatchingCircuitsForPowerAmplifiersAndreiV.GrebennikovInstituteofMicroelectronics,11ScienceParkRd.,SingaporeScienceParkII,Singapore117685;(65)7705494,FAX:(65)7731915,e-mail:andrei@ime.org.sg.Asimplifiedapproachtothedesignoftransmission-linematchingcircuitsusesanalyticalequationstocalculatethecircuitselementsforL,,andTtransformers.MATCHINGcircuitsallowpoweramplifiers(PAs)toattainhighgain,highlinearity,highefficiency,andhighstabilityoveranarroworwidefrequencyband.ThetechniquesfordesigningPAmatchingcircuitsareespeciallyimportantforcircuitsthatusetransmissionlines,wheredeterminingcircuitparametersismorecomplicatedthanforlumped-elementma……

李缉熙讲座之Impedancematching,Impedancematching……

A3-10-GHzlow-noiseamplifierwithwidebandLC-laddermatchingnetworkIEEEJOURNALOFSOLID-STATECIRCUITS,VOL.39,NO.12,DECEMBER20042269A3……

!!3_splsim_11-GHzCMOSUWBLNAusingdualfeedbackforbroadbandmatching3~11-GHzCMOSUWBLNAUsingDualFeedbackforBroadbandMatchingChang-TsungFuandChien-NanKuoInstituteofElectronics,NationalChiao-TungUniversity,Hsinchu,TaiwanAbstract―A1.5V,3~11GHzCMOSUWBLNAusingdualfeedbackloopsisreported.Usingshuntcapacitivefeedbackandseriestransformerfeedbackthebroadbandmatchingconditionisachievedwithhighflatgain.Fabricatedin0.18umCMOSprocess,themeasurementresultdemonstratespowergainof11dBandmaximumNFlessthan5.6dBthroughoutthefrequencyrangefrom3.1to10.6GHzwithpowerconsumptionof10.6mW.IndexTerms―broadband,ultrawideband(UWB),lownoiseamplifier(LNA),transformerfeedback.I.INTRODUCTIONAsapprovedbyFCC,theUltra-Wideband(UWB)systemusingtheunlicensedfrequencybandfrom3.1-t……

AGeneralModeMatchingTechniqueappliedtoBandpassRadomesTMOProgressReport42-141May15,2000AHigh-QMillimeter-WaveDielectric-ResonatorBandpassFilterUsingWhispering-GalleryModesY.Ji,1X.S.Yao,1andL.Maleki1Alow-costmillimeter-wavedielectric-resonatorlterusingahigh-orderwhispering-gallerymodewiththecouplingofcurvedmicrostriptransmissionlinehasbeensuccessfullydevelopedforthemodeselectioninamillimeter-waveoptoelectronicoscillator.Theachieved3-dBbandwidthofthislteris10.5MHz(loadedqualityfactor,Q,isabout3,000)or0.03percentat31.5GHzwitha3-dBinsertionlossandmorethana25-dBband-stopattenuation.I.IntroductionAnoptoelectronicoscillator(OEO)recentlydevelopedatJPLhasthecapabilitytoprovideanextremelylowphase-noisemicrowavesignalbyusingberdelay[1].……

AnalogLayoutMatching,AnalogLayoutMatching……

ScalableVLSIarchitecturesfo...,ScalableVLSIarchitecturesforfull-searchblockmatchingalgorithms……