标签: oscillator

伯克利博士论文：Low-NoiseLocalOscillatorDesignTechniquesusingaDLL-basedFrequencyMultiplierforWirelessApplications

俄亥俄州立博士论文：Low-noiseRFintegratedoscillatordesign

好东西，PierceoscillatordesignAN2867好资料

TMYTEK-Phase-LockedOscillator1.925to16GHzPLO-SFSOMFSO-(freq)-S.pdf

LTC6900是一款高精度低功耗振荡器，易于使用，占板面积小。advertisementUsingtheLTC6900LowPowerSOT-23OscillatorasaVCODesignNote293NelloSevastopoulosIntroductioncontrolledbyaninternalbias,andbythegatetosourceTheLTC6900isaprecisionlowpoweroscillatorthatisvoltageofaPMOStransistor.ThevoltageoftheSETpinextremelyeasytouseandoccupiesverylittlePCboard(VSET)istypically1.1VbelowV+.space.ItisalowerpowerversionoftheLTC1799.ProgrammingtheOutputFrequency……

Abstract:ThefollowingarticleprovidesaninsightintothefeaturesandfunctionalityofMaxim'snewLObuffer/splitterfamilyMAX9987andMAX9990.Thepapercoversspecifiedparametersandtheirimportanceandimpactonsystemapplicationssuchascellularbasestationsandconcludeswithpracticalapplicationscircuits,whichconfigurethebuffer/splittercircuitstoadjustoutputpowerlevelsanaloganddigitalaswellascompensatefortemperaturefluctuations.Maxim>AppNotes>A/DandD/ACONVERSION/SAMPLINGCIRCUITSBASESTATIONS/WIRELESSINFRASTRUCTURECOMMUNICATIONSCIRCUITSHIGH-SPEEDSIGNALPROCESSINGWIRELESS,RF,ANDCABLEKeywords:localoscillator,buffer,splitter,LO,amplifier,cellular,basestation,UMTS,GSM,DCS,PCS,RFMar06,2003outputpower,mixer,temperaturecontrol,temperaturecompensation,WilkinsonsplitterAPPLICATIONNOTE1917SimplifyingTomorrow'sLODriveDesignswiththeMAX9987-90FamilyofLOBuffers/SplittersAbstract:ThefollowingarticleprovidesaninsightintothefeaturesandfunctionalityofMaxim'snewLObuffer/splitterfamilyMAX9987andMAX9990.Thepapercoversspecifiedparametersandtheirimportanceandimpactonsystemapplicationssuchascellularbasestationsandconcludeswithpr……

Abstract:High-speedapplicationsusingultra-fastdataconvertersintheirdesignoftenrequireanextremelycleanclocksignaltomakesureanexternalclocksourcedoesnotcontributeundesirednoisetotheoveraldynamicperformanceofthesystem.Itisthereforecrucialtoselectsuitablesystemcomponents,whichhelpgeneratealowphase-jitterclock.Thefollowingapplicationnoteservesasavaluableguideforselectingtheappropriatecomponentstodesignalow-phasenoisePLL-basedclockgenerator,suitableforultra-fastdataconverters.Maxim>AppNotes>A/DandD/ACONVERSION/SAMPLINGCIRCUITSHIGH-SPEEDSIGNALPROCESSINGKeywords:high-speedADCs,high-speedanalogtodigitalconverter,PLL,VCO,phase-lockedloop,voltage-Nov20,2001controlledoscillator,lowphasenoise,lowphasejitter,clockjitter,crystaloscillator,noise,SNR,spuriouscomponents,analogdigital,dataconvertersAPPLICATIONNOTE800DesignaLow-JitterClockforHigh-SpeedDataConvertersAbstract:High-speedapplicationsusingultra-fastdataconvertersintheirdesignoftenrequireanextremelycleanclocksignaltomakesureanexternalclocksourcedoesnotcontributeundesirednoisetotheoveraldynamicperformanceofthesystem.Itisthereforecrucialtoselectsuitablesystemcomponents,whichhelpgene……

Abstract:Thisapplicationnotedescribesanultra-lowpowermicroprocessorresetgeneratorthatiscapableofoperatingfordecadesfromasingleAALithiumcell.Wherecontinuousintermittentresetisdesired,thisrelaxation-oscillatorcircuitcanprovideadjustablepulsewidthandresetperiod.Typicaloperationproducing100µspulseseachsecondrequiresonly1µAcurrentfroma1.8-5.5Vsupply.Formulasareprovidedforcalculationofcomponentvaluesforawiderangeofpulsewidthandperiod.Maxim>AppNotes>AMPLIFIERANDCOMPARATORCIRCUITSKeywords:microprocessorresetgenerator,ultra-lowpower,relaxationoscillator,longbatterylife,pulseSep06,2002generatorAPPLICATIONNOTE1186UltraLowPowerResetGeneratorAbstract:Thisapplicationnotedescribesanultra-lowpowermicroprocessorresetgeneratorthatiscapableofoperatingfordecadesfromasingleAALithiumcell.Wherecontinuousintermittentresetisdesired,thisrelaxation-oscillatorcircuitcanprovideadjustablepulsewidthandresetperiod.Typicaloperationproducing100spulseseachsecondrequiresonly1Acurrentfroma1.8-5.5Vsupply.Formulasareprovidedforcalculationofcomponentvaluesforawiderangeofpulsewidthandperiod.Whenaprocessor-controlleddevicemustbeguarantee……

摘要：几个运算放大器和一些外部组件，您可以构建脉冲发生器与变频和工作周期。Maxim/Dallas>AppNotes>AMPLIFIERANDCOMPARATORCIRCUITSAUTOMOTIVEKeywords:pulsegenerator,VCO,voltagecontrolledoscillator,opamp,operationalamplifier,frequency,Mar26,2003squarewave,opamp,opampsAPPLICATIONNOTE1960SimplePulseGeneratorHasLowPartsCountWithafewopampsandsomeexternalcomponents,youcanbuildapulsegeneratorwithvariablefrequencyanddutycycle.Thenaturalchoiceforgeneratingapulseofvariablefrequencyanddutycycleisagoodbench-toppulsegenerator.Ifyoudon'thaveageneratorormustbuildoneintoyoursystem,however,youcandoitwithafewopampsandsomeexternalcomponents(Figure1).Figure1.Thissimpleandversatilepulsegeneratorincludesonly15components.U1andQ1formavoltage-c……

infineonc16x系列陶瓷谐振器振荡器MicrocontrollersApNoteAP242401CeramicResonatorOscillatorsandtheC500andC166MicrocontrollerFamiliesThemicrocontrollersoftheC500/C166Familyincludetheactivepartoftheoscillator.Thisdocumentexplainstheceramicresonatoroscillatorfunctionalityandgivesrecommendationsfortherightcompositionofexternalcircuits.Author:PeterMariutti/MDAEMunich04.99,Rel.01Edition1999-04PublishedbyInfineonTechnologiesAG81726München,GermanyInfineonTechnologiesAG2006.AllRightsReserved.LEGALDISCLAIMERTHEINFORMATIONGIVENINTHISAPPLICATIONNOTEISGIVENASAHINTFORTHEIMPLEMENTATIONOFTHEINFINEO……

infineonc16x系列晶体振荡器MicrocontrollersApNoteAP242005CrystalOscillatoroftheC500andC166MicrocontrollerFamiliesThemicrocontrollersoftheC500/C166Familyincludetheactivepartoftheoscillator.Thisdocumentexplainsthequartzcrystaloscillatorfunctionalityandgivesrecommendationshowtogettherightcompositionofexternalcircuits.Author:PeterMariutti/MDAEMunich07.99,Rel.05Edition1999-07PublishedbyInfineonTechnologiesAG81726München,GermanyInfineonTechnologiesAG2006.AllRightsReserved.LEGALDISCLAIMERTHEINFORMATIONGIVENINTHISAPPLICATIONNOTEISGIVENASAHINTFORTHEIMPLEMENTATIONOFTHEINFINEONTECHNO……

摘要：数的运算放大器和一些外部元件，您可以建立具有可变频率和占空比的脉冲发生器。Maxim/Dallas>AppNotes>AMPLIFIERANDCOMPARATORCIRCUITSAUTOMOTIVEKeywords:pulsegenerator,VCO,voltagecontrolledoscillator,opamp,operationalamplifier,frequency,Mar26,2003squarewave,opamp,opampsAPPLICATIONNOTE1960SimplePulseGeneratorHasLowPartsCountWithafewopampsandsomeexternalcomponents,youcanbuildapulsegeneratorwithvariablefrequencyanddutycycle.Thenaturalchoiceforgeneratingapulseofvariablefrequencyanddutycycleisagoodbench-toppulsegenerator.Ifyoudon'thaveageneratorormustbuildoneintoyoursystem,however,youcandoitwithafewopampsandsomeexternalcomponents(Figure1).Figure1.Thissimpleandversatilepulsegeneratorincludesonly15components.U1andQ1formavoltage-c……

摘要：本设计笔记显示了如何通过降低振荡器频率电压转换器的效率提高。振荡器电容添加到20mA的电压转换器的振荡频率降低，提高电压转换效率低的IO值。ICL7660电荷泵的特点。Maxim>AppNotes>BatteryManagementPower-SupplyCircuitsKeywords:voltageconverter,chargepump,oscillatorfrequency,conversionefficiencyJul09,1998APPLICATIONNOTE10LowerOperatingFrequencyImprovesICL7660Voltage-ConversionEfficiencyAbstract:Thisdesignnoteshowshowtoimprovetheefficiencyofavoltageconverterbyloweringtheoscillatorfrequency.Addinganoscillatorcapacitortoa20mAvoltageconverterlowerstheoscillatorfrequency,improvingvoltageconversionefficiencyforlowervaluesofIO.TheICL7660chargepumpisfeatured.YoucanimprovetheefficiencyofanICL7660voltage-conversioncircuitbyloweringtheoscillatorfrequencyandincreasingtheexternalcapacitorvalues.Thou……

摘要：下面的文章提供了Maxim的新LO缓冲器/分配器系列MAX9987和MAX9990的特点和功能的洞察力。本文涵盖了指定的参数，其重要性和影响系统的应用，如蜂窝基站，并得出结论与实际应用电路，配置缓冲/分路器电路模拟和数字来调整输出功率水平以及补偿温度波动。Maxim>AppNotes>A/DandD/ACONVERSION/SAMPLINGCIRCUITSBASESTATIONS/WIRELESSINFRASTRUCTURECOMMUNICATIONSCIRCUITSHIGH-SPEEDSIGNALPROCESSINGWIRELESS,RF,ANDCABLEKeywords:localoscillator,buffer,splitter,LO,amplifier,cellular,basestation,UMTS,GSM,DCS,PCS,RFMar06,2003outputpower,mixer,temperaturecontrol,temperaturecompensation,WilkinsonsplitterAPPLICATIONNOTE1917SimplifyingTomorrow'sLODriveDesignswiththeMAX9987-90FamilyofLOBuffers/SplittersAbstract:ThefollowingarticleprovidesaninsightintothefeaturesandfunctionalityofMaxim'snewLObuffer/splitterfamilyMAX9987andMAX9990.Thepapercoversspecifiedparametersandtheirimportanceandimpactonsystemapplicationssuchascellularbasestationsandconcludeswithpr……

摘要：对所有的低频振荡器配置，维恩桥是最容易使用的。它是可靠的，使用标准组件，提供了一个很好的正弦波，并围绕它设计的运算放大器的类型是相当免疫。然而，文氏桥被误解和过于简单，导致设计师挫折。本文介绍的理论和实际使用维恩电桥振荡器，以及如何使电路更稳定和更factory-/user-flexible。Maxim>AppNotes>DIGITALPOTENTIOMETERSKeywords:WienBridge,DigitalPotentiometer,digitalpot,oscillatorMay24,2006APPLICATIONNOTE3846AnalysisofaDigitallyControlledWien-BridgeOscillatorAbstract:Ofallthelow-frequencyoscillatorconfigurations,theWienbridgeistheeasiesttouse.Itisreliable,usesstandardcomponents,givesagoodsinewave,andisfairlyimmunetothetypeofopamparoundwhichitisdesigned.AWienbridgecan,however,bemisunderstoodandoversimplified,leadingtodesignerfrustration.ThisarticledescribesthetheoryandpracticalitiesofusingaWien-bridgeoscillator,andhowtomakethecircuitmorestableandmorefactory-/user-flexible.TheWien-BridgeCircuitThecircuitofastandardWien-br……

摘要：某些类型的米有电池，大多是以支持使用时间的函数。在这些米，电池板电源不存在时，维护振荡器电路和实时时钟（RTC）。本应用指南描述了生产序列时使用Teridian的71米6511/71万6513/71M6515H和3-单相电能计量Ic、电池结合。71M651XEnergyMeterICsAMaximIntegratedProductsBrandAPPLICATIONNOTEAN_651X_056JANUARY2011OperationwithBatteriesThisdocumentdescribestheproperproductionsequencewhenusingtheelectricitymeteringICsofthe71M651Xfamily(71M6511,71M6513,71M6515H)inconjunctionwithabattery.BackgroundonBatteryOperationSometypesofmetersareequippedwithbatteries,mostlytosupportTOU(time-of-use)functions.Inthesemetersthe……

摘要：高度集成78M6613系统芯片(SoC)降低了解决方案的印刷电路板(PCB)布局设计的复杂性。但是，设计的几个问题需要考虑最佳的测量精度和可靠性。本文讲述了PCB拖沓冗长、晶体振荡器组件、线电压电阻网络、分流电流传感器、两分流电流传感器拓扑、V3P3解耦电容器、电路在仿真器连接器和系统的通信接口。它特别不讨论漏电和间隙。请参阅漏电和UL60950-1中的间隙的探讨。78M6613PrintedCircuitBoardLayoutGuidelinesAMaximIntegratedProductsBrandAPPLICATIONNOTEAN_6613_050October2010IntroductionThehighlyintegrated78M6613SOCminimizestheexternalcomponentcountandreducesthecomplexityoftheprintedcircuitboardlayoutdesign.However,somedesignissuesrequireconsiderationforoptimummeasurementaccuracyandreliability.Thisapplicationnotedi……

摘要：高度集成的78M6612的电能计量SoC最大限度地减少了外部元件数量和降低印刷电路板（PCB）布局设计的复杂性。本应用笔记讨论了一些设计问题，优化了测量精度和可靠性。78M6612PrintedCircuitBoardLayoutGuidelinesAMaximIntegratedProductsBrandAPPLICATIONNOTEAN_6612_025March2010IntroductionThehighlyintegrated78M6612SOCminimizestheexternalcomponentcountandreducesthecomplexityoftheprintedcircuitboardlayoutdesign.However,somedesignissuesrequireconsiderationforoptimummeasurementaccuracyandreliability.Thisapplicationnotediscus……

摘要：在便携式通信，低压差线性稳压器（LDO）产生的射频电路的电源电压，这些电压供电时，必须是干净的合成器和压控振荡器（VCO）。供应调节，权力往往包括宽带AC纹波的直流叠加。LDO的预期拒绝这些文物。本文介绍了三种方法改善LDO的电源抑制比（PSRR）。Maxim>Designsupport>Appnotes>FilterCircuits(Analog)>APP883Maxim>Designsupport>Appnotes>Power-SupplyCircuits>APP883Keywords:powersupplyrejectionratio,PSRR,lowdropoutregulator,LDOs,linearregulators,dampening,filter,noise,voltagecontroloscillator,VCO,lineregulation,quiescentcurrentOct01,2002APPLICATIONNOTE883ImprovedPower-SupplyRejectionforLinearRegulatorsAbstract:Inportablecommunications,low-dropoutlinearregulators(LDOs)generatesupplyvoltagesfortheRFcircuitry;thesevoltagesmustbeespeciallycleanwhenpoweringthesynthesizerandvoltage-controlledoscillator(VCO).Thesupplythatpowers……

香港中文大学ADS应用讲义1,Oscillator_ADS……