标签: interference

VK2C21isaRAMMappingLCDDriver，ItcansupportLCDscreenswithamaximumof80pattern(20SEGx4COM)oramaximumof128pattern(16SEGx8COM).Thedevicecommunicateswithhostmicrocontrollersviaatwo-linebidirectionalI2Cbus,itisusedtoconfiguredisplayparametersandtransferdisplaydata,,andcanalsoenterthestandbymodethroughSystemSetCommand.Withthecharacteristicsofhighanti-interferenceandlowpowerconsumption,itissuitableforwaterelectricalmetersandindustrialcontrolinstruments.

Abstract:Thefollowingarticledescribestherelationshipbetweensmall-signalandlarge-signalinputsandthenoise+distortionperformanceofadataconverteranditsimpactonthesensitivityandACperformanceofadigitalreceiversystem.Maxim>AppNotes>A/DandD/ACONVERSION/SAMPLINGCIRCUITSBASESTATIONS/WIRELESSINFRASTRUCTURECOMMUNICATIONSCIRCUITSHIGH-SPEEDSIGNALPROCESSINGKeywords:noise,small-signal,large-signal,digitalreceiver,sensitivity,noisefigure,NF,noisefloor,thermal+Mar13,2003quantizationnoise,interference,automaticgaincontrol,AGC,signal-to-noiseratio,SNR,receiverblocker,signal-to-noiseanddistortion,SIAPPLICATIONNOTE1929UnderstandingADCNoiseforSmallandLargeSignalInputsforReceiverApplicationsAbstract:Thefollowingarticledescribestherelationshipbetweensmall-signalandlarge-signalinputsandthenoise+distortionperformanceofadataconverteranditsimpactonthesensitivityandACperformanceofadigitalreceiversystem.Introduction……

Abstract:Engineersoftenwishthatradiosusceptibility(RS)orradioimmunitycouldbecuredwithanantibiotic,avaccine,orsomeformofcure-all.Unfortunately,solvingtheRSproblemisnotthateasy.Indeed,thelawsofphysicsapply.InthisarticlewediscusssourcesofRS.Wealsooffertipsandhintstoprotectsystems,powersupplies,printedcircuitboards(PCBs),andelectroniccomponentsfromradiofrequencyinterference.Maxim>DesignSupport>TechnicalDocuments>Tutorials>A/DandD/AConversion/SamplingCircuits>APP5065Maxim>DesignSupport>TechnicalDocuments>Tutorials>AmplifierandComparatorCircuits>APP5065Maxim>DesignSupport>TechnicalDocuments>Tutorials>CommunicationsCircuits>APP5065Keywords:radiosusceptibility,powersupplies,grounding,printedcircuitboard,electroniccomponents,radiofrequencyinterference,radioimmunity,electromagneticfield,EMI,RFI,jittertransitions,IntegratedfilterIC,inputoutputports,powerline,RSJan03,2012TUTORIAL5065RadioSusceptibility―CurewithAntibiotic,Vaccine,ortheLawsofPhysics……

摘要：D类放大器通常是非常有效的，使他们需要较长的电池寿命和低散热的便携式应用的理想人选。然而，电磁干扰（EMI）是一个问题，通常伴随着D类开关拓扑。活跃的排放限制减少辐射，使“滤波器”的操作，使设计人员能够创建小型，高效低EMI的便携式应用。Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>AudioCircuits>APP5342Keywords:EMI,ClassD,Edgeratecontrol,portableapplication,highefficiency,activeemissionslimiting,electromagneticinterference,RFinterference,AELApr25,2012APPLICATIONNOTE5342ReduceEMIandMaintainHighEfficiencywithClassDAmplifiersinPortableApplicationsBy:TrangNguyen,BusinessManagerApr25,2012Abstract:ClassDamplifiersaretypicallyveryefficient,makingthemidealcandidatesforportableapplicationsthatrequirelongbatterylifeandlowthermaldissipation.However,electromagneticinterference(EMI)isanissuethatcommonlyacco……

摘要：提到的EMI所有的电子系统，其中包括开关稳压器发出的有害电磁辐射。采用扩频脉冲宽度调制控制计划（SSPWM）增强的EMI抑制。驾驶与伪随机噪声（PN）的外部时钟输入引脚的MAX1703DC-DC转换稳压器提供了降低EMI的扩频时钟。遍布广泛的干扰频率降低EMI的功率密度，否则集中在一个单一的时钟频率。Maxim>AppNotes>CIRCUITPROTECTIONPOWER-SUPPLYCIRCUITSKeywords:EMI,radiation,suppression,SSPWM,spread-spectrumpulse-widthmodulation,electromagneticMay28,2002interference,MAX1703,dc-dcconverter,dcdcconverters,convertorsAPPLICATIONNOTE1077DC-to-DCConverterCombatsEMIAbstract:UnwantedelectromagneticradiationreferredtoasEMIisemittedbyallelectronicsystems,includingswitchingregulators.Adoptingspread-spectrumpulse-widthmodulation(SSPWM)asacontrolschemeenhancesthesuppressionofEMI.DrivingtheexternalclockinputpinoftheMAX1703DC-DCconverterwithapseudo-randomnoise(PN)providestheregulatorwithaspreadspectrumclockthatreducesEMI.SpreadingtheinterferencefrequenciesoverawiderangelowerstheEMIpowerd……

摘要：下面的文章介绍了小信号和大信号输入和数据转换器的噪声+失真性能和数字接收系统的灵敏度和AC性能的影响之间的关系。Maxim>AppNotes>A/DandD/ACONVERSION/SAMPLINGCIRCUITSBASESTATIONS/WIRELESSINFRASTRUCTURECOMMUNICATIONSCIRCUITSHIGH-SPEEDSIGNALPROCESSINGKeywords:noise,small-signal,large-signal,digitalreceiver,sensitivity,noisefigure,NF,noisefloor,thermal+Mar13,2003quantizationnoise,interference,automaticgaincontrol,AGC,signal-to-noiseratio,SNR,receiverblocker,signal-to-noiseanddistortion,SIAPPLICATIONNOTE1929UnderstandingADCNoiseforSmallandLargeSignalInputsforReceiverApplicationsAbstract:Thefollowingarticledescribestherelationshipbetweensmall-signalandlarge-signalinputsandthenoise+distortionperformanceofadataconverteranditsimpactonthesensitivityandACperformanceofadigitalreceiversystem.Introduction……

摘要：本应用笔记认为数据表集成电路（ICS）的运作。它讨论的陷阱，谁没有经历过墨菲定律，这是任何可能出错，错误将可能出现的最坏的时间去等待工程师。文章回顾经验和无经验的工程师的思维过程，以及他们如何才能使电路对环境的污染，无线电频率干扰，静电放电泄漏免疫。Maxim>AppNotes>DigitalPotentiometersPrototypingandPC-BoardLayoutKeywords:inexperiencedengineer,leakage,environmentalcontamination,radiofrequency,interference,electrostaticSep28,2009discharge,guardbands,sigma,standarddeviationspecification,automatictestequipment,ATE,secondguaranteedsimulation,designtemperatureAPPLICATIONNOTE4429Murphy'sLawandtheRisksofDesigning"OffDataSheet"By:BillLaumeister,StrategicApplicationsEngineerAbstract:Thisapplicationnoteconsidersoff-data-sheetoperationofintegratedcircuits(ICs).ItdiscussesthepitfallsawaitingengineerswhohavenotexperiencedMurphy'sLaw,whichisanythingthatcangowrong,willgowrongattheworstpossibletime.Thearticlereviewsthethoughtprocessofan……

摘要：亚历山大·贝尔1881年申请专利双绞线。我们仍在使用今天因为他们工作得很好。此外，我们在我们的世界内有令人难以置信的计算机电源的优势。电路模拟器和筛选器的设计程序可供很少或没有成本。我们结合产生的无线电频率干扰(RFI)和电磁干扰(EMI)壮观排斥反应的双绞线和低通滤波器。我们也说明了如何生成可自定义的差动放大器精密电阻阵列的使用。精密电阻器设置增益和共模排斥反应的比例，虽然我们选择的频率响应。Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>A/DandD/AConversion/SamplingCircuits>APP4644Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>AmplifierandComparatorCircuits>APP4644Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>CommunicationsCircuits>APP4644Keywords:twistedpair,differentialinstrumentationamplifier,precisionresistors,cancellinginterference,RFI,EMI,radiofrequency,electromagnetic,lowpassfilter,cleansignals,FPGAJun13,2012APPLICATIONNOTE4644UseaTwistandOtherPopularWirestoReduceEMI/RFIBy:BillLaumeister,Strateg……

摘要：电磁兼容性（EMC）必须优先从电能表的设计周期的开始。有很多常规EMC/电磁干扰(EMI)测试计量设备，其中包括进行和辐射排放、RF免疫、静电放电(ESD)和电气快速暂态（EFT）的测试。这些测试的结果取决于若干因素，包括PCB设计和固件代码。本应用指南介绍了而不影响的Teridian准确性提高EMC的方法71米6521，住宅电能表SoC.以下这篇文章的建议有助于产生emc/电磁兼容设计最前面。71M652XPowerMeterICAMaximIntegratedProductsBrandAPPLICATIONNOTEAN_652X_041March2009DesignforEMC1INTRODUCTIONDesignforelectromagneticcompatibility(EMC)mustbeatoppriorityfromtheverybeginningofthemeterdesigncycle.RoutineEMC/EMItestsformeteringproductstypicallyinclude:ConductedandRadiatedEmissionstestsRFImmunitytestswithandwithoutloadElectrostaticDischarge(ESD)testsElectricalFast……

摘要：设计最佳的电磁兼容性（EMC）米可以是任何设计工程师的一个具有挑战性的问题。本应用笔记讨论了电磁干扰（EMI）/EMC规定，根据Teridian的2层71M6511-DB，演示板，评估单相电能计量IC。EMI/EMC测试计量产品涉及conduced和辐射排放量，RF抗干扰能力，静电放电（ESD），电快速瞬变（EFT）测试。在文章中所讨论的方法，提供不影响仪表精度的情况下，EMI抑制。71M6511EnergyMeterICAMaximIntegratedProductsBrandAPPLICATIONNOTEAN_6511_023NOVEMBER2010EMI/EMCCompliantMeterDesignwiththe71M6511Ameterdesignbasedona2-layerPCBthatpassesEMI/EMCtests,suchasradiatedandconductedemissions,radiatedsusceptibility,aswellasEFTispresentedinthisapplicationnote.Designtechniquesusedtoachievethedesiredresultsareexplained.IntroductionDesi……

摘要：亚历山大·贝尔1881年申请专利双绞线。我们仍然使用它们今天因为他们工作得这么好。另外我们在我们的世界有了令人难以置信的计算机电源的优势。很少或没有成本，供电路模拟器和筛选器的设计程序。我们结合产生的无线电频率干扰(RFI)和电磁干扰(EMI)壮观排斥的双绞线和低通滤波器。我们还说明了使用的精密电阻阵列，以产生一个可定制的微分放大器。精密电阻器设置增益和共模排斥反应的比例，而我们选择的频率响应。Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>A/DandD/AConversion/SamplingCircuits>APP4644Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>AmplifierandComparatorCircuits>APP4644Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>CommunicationsCircuits>APP4644Keywords:twistedpair,differentialinstrumentationamplifier,precisionresistors,cancellinginterference,RFI,EMI,radiofrequency,electromagnetic,lowpassfilter,cleansignals,FPGAJun13,2012APPLICATIONNOTE4644UseaTwistandOtherPopularWirestoReduceEMI/RFIBy:BillLaumeister,Strateg……

摘要：亚历山大·格雷厄姆·贝尔在1881年专利双绞线。我们今天仍然使用他们，因为他们的工作这么好。此外，我们必须在我们的世界令人难以置信的电脑电源的优势。电路仿真器和过滤器的设计方案有很少或根本没有成本。我们结合双绞线和低通滤波器产生的无线电频率干扰（RFI）和电磁干扰（EMI）的壮观拒绝。我们也说明了使用精密电阻阵列产生一个可定制的差分放大器。精密电阻设置增益和共模抑制比，而我们选择的频率响应。Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>A/DandD/AConversion/SamplingCircuits>APP4644Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>AmplifierandComparatorCircuits>APP4644Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>CommunicationsCircuits>APP4644Keywords:twistedpair,differentialinstrumentationamplifier,precisionresistors,cancellinginterference,RFI,EMI,radiofrequency,electromagnetic,lowpassfilter,cleansignals,FPGAJun13,2012APPLICATIONNOTE4644UseaTwistandOtherPopularWirestoReduceEMI/RFIBy:BillLaumeister,Strateg……

摘要：工程师常常想，无线电易感性（RS）或无线电干扰，可以用抗生素，疫苗，或某种形式包治百病治愈。不幸的是，解决了RS问题并不那么容易。事实上，物理定律的适用。在这篇文章中，我们讨论了RS的来源。我们还提供技巧和提示，以保护系统，电源供应器，印刷电路板（PCB），电子元器件，无线电频率干扰。Maxim>DesignSupport>TechnicalDocuments>Tutorials>A/DandD/AConversion/SamplingCircuits>APP5065Maxim>DesignSupport>TechnicalDocuments>Tutorials>AmplifierandComparatorCircuits>APP5065Maxim>DesignSupport>TechnicalDocuments>Tutorials>CommunicationsCircuits>APP5065Keywords:radiosusceptibility,powersupplies,grounding,printedcircuitboard,electroniccomponents,radiofrequencyinterference,radioimmunity,electromagneticfield,EMI,RFI,jittertransitions,IntegratedfilterIC,inputoutputports,powerline,RSJan03,2012TUTORIAL5065RadioSusceptibility―CurewithAntibiotic,Vaccine,ortheLawsofPhysics……

ConsiderAntennaOptionsForMinimalInterferenceqiyan307@52RDConsiderAntennaOptionsForMinimalInterferenceUnderstandingtheeffectsofradomescangoalongwayinoptimizingamicrowavelinkbudgetandmaximizingtheperformanceofagivenmicrowaveantennasystem.Microwavelinksprovideinvaluable"free-space"networkingforthetelecommunicationsindustry.Therelativeeaseandeconomyofinstallationhasseenthemdeployedinanincreasingnumberofpoint-to-pointandpoint-to-multipointapplications―fromcommunicationsbackbones,tobranchlinksanddistributionnetworks,nottomentionapplicationsinthebroadcastindustryandprivateenterprise.Withtheriseofnewcellularoperatorsandnewtechnologies,overallmicrowavenetworkdensityisundeniablyescalating.Yetthisintensificationofmicrowavecommunicationsbr……