tag 标签: sinewave

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  • 所需E币: 4
    时间: 2019-12-24 22:06
    大小: 71.75KB
    上传者: 二不过三
    Abstract:Anearlierapplicationnote,"CoherentSamplingvs.WindowSampling,"coveredthebasicsofcoherentsampling.Itshoweddifferencesbetweentestsperformedwithcoherentsamplingandwindowedsamplingconditions.Thefollowingtechnicaldiscussionisafollow-upnote,whichdealswiththeproperselectionoftesttonesandinstrumentstosuccessfullytestandevaluateahigh-speedADC'sACperformance.Maxim>AppNotes>A/DandD/AConversion/SamplingCircuitsBasestations/WirelessInfrastructureHigh-SpeedSignalProcessingKeywords:high-speedADCs,analogtodigitalconverters,coherentsampling,inputtesttone,sinewavetesting,Dec18,2002clockfrequency,samplingfrequency,equipment,lowphasenoise,signalgenerator,logicanalyzer,synthesizer,dataacquisitionsoftware,MATLABAPPLICATIONNOTE1819SelectingtheOptimumTestTonesandTestEquipmentforSuccessfulHigh-SpeedADCSinewaveTestingAbstract:Anearlierapplicationnote,"CoherentSamplingvs.WindowSampling,"coveredthebasicsofcoherentsampling.Itshoweddifferencesbetweentestsperformedwithcoherentsamplingandwindowedsamplingconditions.Thefollowingtechnicaldiscussionisafollow……
  • 所需E币: 5
    时间: 2019-12-24 20:17
    大小: 36.56KB
    上传者: rdg1993
    摘要:这种电路同步同时保持低THD,振幅的正弦波输出,通过三个几十年的频率(20Hz至20kHz)。Maxim>AppNotes>AudioCircuitsSignalGenerationCircuitsKeywords:testing,calibration,puresinewaves,sinewavegenerators,lowTHD,phase-lockedloops,PLL,binaryfrequencydividers,Aug17,2010switched-capacitorlowpassfilters,externalsynchronizationAPPLICATIONNOTE4504Locked-SyncSineGeneratorCoversThreeDecadeswithLowDistortionAbstract:Thiscircuitsynchronizesasinewaveoutputthroughthreedecadesoffrequency(20Hzto20kHz)whilemaintaininglowTHDandconstantamplitude.AsimilarversionofthisarticleappearedintheSeptember18,2009issueofEDNmagazine.Analogapplicationssuchastesting,calibration,andgeneralsystemoperationoftenrequireasinewaveformofaccurateamplitudeandfrequency,withlow……
  • 所需E币: 3
    时间: 2019-12-24 19:22
    大小: 71.75KB
    上传者: givh79_163.com
    摘要:在先申请的注意,“相干采样与视窗采样,包括:”相干采样的基础。这表明相干采样和窗口采样条件下进行的测试之间的差异。以下技术讨论的后续行动的注意,成功测试和评估高速ADC的交流性能的测试音调和文书的正确选择。Maxim>AppNotes>A/DandD/AConversion/SamplingCircuitsBasestations/WirelessInfrastructureHigh-SpeedSignalProcessingKeywords:high-speedADCs,analogtodigitalconverters,coherentsampling,inputtesttone,sinewavetesting,Dec18,2002clockfrequency,samplingfrequency,equipment,lowphasenoise,signalgenerator,logicanalyzer,synthesizer,dataacquisitionsoftware,MATLABAPPLICATIONNOTE1819SelectingtheOptimumTestTonesandTestEquipmentforSuccessfulHigh-SpeedADCSinewaveTestingAbstract:Anearlierapplicationnote,"CoherentSamplingvs.WindowSampling,"coveredthebasicsofcoherentsampling.Itshoweddifferencesbetweentestsperformedwithcoherentsamplingandwindowedsamplingconditions.Thefollowingtechnicaldiscussionisafollow……
  • 所需E币: 4
    时间: 2019-12-24 17:53
    大小: 42.65KB
    上传者: quw431979_163.com
    摘要:这种电路派生纯正弦波从晶体控制时钟源所使用的环形计数器来删除最高振幅有害的谐波,和过滤结果与8阶低通、开关电容椭圆筛选器(MAX7400)。Maxim>AppNotes>FilterCircuits(Analog)SignalGenerationCircuitsKeywords:sinewavegenerators,low-distortionsignalgenerators,crystal-stabilizedoscillators,ringcounters,weighted-resistanceDec21,2010networks,lowpassellipticfilters,switched-capacitorfiltersAPPLICATIONNOTE4547Low-CostCircuitConvertsClocktoLow-DistortionSinewaveAbstract:Thiscircuitderivesapuresinewavefromacrystal-controlledclocksourcebyusingaringcountertoremovethehighest-amplitudeunwantedharmonics,andfilteringtheresultwithan8th-orderlowpass,switched-capacitorellipticfilter(MAX7400).AsimilarversionofthisarticleappearedintheOctober2007issueofPDmagazine.Asimple,low-costcircuit(Figure1)usestheexistingclockinad……
  • 所需E币: 3
    时间: 2019-12-24 17:06
    大小: 77.19KB
    上传者: rdg1993
    摘要:通过解释法拉第定律启动此应用程序说明。注释然后显示如何电压表和连接导线作为一个位置传感器。一轨到轨I/O比较器和几个简单组件构成比较直流电压正弦波振幅的振幅探测器。MAX985轨到轨I/O运算放大器的特点是在设计中。Maxim>AppNotes>GeneralengineeringtopicsMeasurementcircuitsMiscellaneouscircuitsKeywords:Faraday'sLaw,voltmeter,positionsensor,amplitudedetector,sinewaveamplitudeSep22,2003APPLICATIONNOTE2238PositionsensorexploitsFaraday'sLawAbstract:ThisapplicationnotestartsbyexplainingFaraday'sLaw.Thenotethenshowshowavoltmeterandconnectingwiresserveasapositionalsensor.Arail-to-railI/OcomparatorandafewsimplecomponentsformanamplitudedetectorthatcomparesthesinewaveamplitudewithaDCvoltage.TheMAX985rail-to-railI/Oopampisfeaturedinthedesign.ConsidertworesistorsR1(1kΩ)andR2(3kΩ),connectedinparallelasshowninFigure1.Atime-varyingmagneticfieldH,increasinglinearlywithtime,……