标签: internal

Newinsightintointernalmodelcontrolfilterdesignforloaddisturbancerejection

IMPLICATIONSOFINTERNALMODELCONTROLFORPIDCONTROLLERS

Designofinternalmodelcontrol-proportionalintegralderivativecontrollerwithimprovedfilterfordisturbancerejection

AnInternalModelControlBasedDesignMethodforSingleInputFuzzyPIDControllers

AnInternalModelControlAnti-WindupSchemeWithImprovedPerformanceforInputSaturationViaLoopShaping

ANewDesignMethodofInternalModelControlBasedonButterworthFilterfornon-minimumphaseHigh-orderSystems

AcomparisonbetweenInternalModelControl,optimalPIDFandrobustcontrollersforunstableflowinrisers

TheDS80C390isafast8051-compatiblemicroprocessor.Theredesignedprocessorcoreexecutes8051instructionsupto3timesfasterthantheoriginalforthesamecrystalspeed.TheDS80C390supportsamaximumcrystalspeedof40MHz,resultinginapparentexecutionspeedsof100MHz(approximately2.5X).Anoptionalinternalfrequencymultiplierallowsthemicroprocessortooperateatfullspeedwithareducedcrystalfrequency,reducingEMI.Ahardwaremathacceleratorfurtherincreasesthespeedof32and16bitmultiplyanddivideoperations,aswellashigh-speedshift,normalizationandaccumulatefunctions.……

thesm2865seriesproductisan8-bitsinglechipmicrocontrollerwith64kbflash&1kbyteRAMembedded.ithasin-systemprogramming(isp)functionandisaderivativeofthe80c52microcontrollerfamilly.……

TheSPM6020/SPM6030DSPboard’sheartisaTI’C6202DSP.Ithas256kbytesInternalProgramRAM(IPRAM)and128kbytesInternalDataRAM(IDRAM).ItalsohasanExternalMemoryInterface(EMIF)thatmakespossibletoattachexternalmemorychipsandmemory-mappedperipheralstoenlargetheaccessablememoryorcontrolexternalperipherals.OntheSPM6020/SPM6030boardtherearea16MbytesSDRAM,a2MbytesFLASH,PlatformBusandon-boardcontrollogicdevicesattachedtotheEMIF.……

Abstract:ThepurposeofthisapplicationnoteistoexplainhowtoconfiguretheDS1852sothattheAlarmandWarningThresholdscomplywiththememorylocationrequirementsoftheSFF-8472standard.Maxim>AppNotes>A/DandD/Aconversion/samplingcircuitsDigitalpotentiometersKeywords:internalcalibration,externalcalibration,SFF-8472,diagnosticmonitor,fiberoptics,threshold,temperaturemeasurement,voltageJul09,2003measurement,monitor,analoginput,atodAPPLICATIONNOTE2090HowtoConfiguretheDS1852AlarmandWarningThresholdstoComplywithSFF-8472Abstract:ThepurposeofthisapplicationnoteistoexplainhowtoconfiguretheDS1852sothattheAlarmandWarningThresholdscomplywiththememorylocationrequirementsoftheSFF-8472standard.Figure1.DS1852memorymap.DS1852AlarmandWarningThresholdsandtheSFF-8472StandardTheSFF-8472standarddictatestherequirementsfordiagnosticmonitoringinterfacesofopticaltransceivers.The……

：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……

摘要：许多Maxim的电池监视器包含的选项包括一个内部检测电阻测量电流。本应用笔记讨论任何关注，自加热产生的电流通过检测电阻流可以引进片上温度测量误差。采取确定引进金额由内部检测电阻自加热的数据是一个独立的设备的情况下，加上热到电池设备的情况下提出的。此外，在无法容忍的自热效应的实例，校正计算，可以很容易地在软件中实现。ApplicationNote197SenseResistorPowerDissipationwww.maxim-ic.comDallasSemiconductor’sbatterymanagementdeviceshavetheoptiontointegratethesenseresistorintothepackage.Whilethisfeaturereducescostandboardsize,concernmayarisethatheatgeneratedbytheintegratedsenseresistorcancausetheon-chiptemperaturesensingtobeinaccurate.Onthecontrary,thefollowingapplicationnoteshowsthattheheatgeneratedisnotsigni……

摘要：本应用笔记的目的是为了解释如何配置DS1852报警和警告阈值，使符合SFF-8472标准的内存位置要求。Maxim>AppNotes>A/DandD/Aconversion/samplingcircuitsDigitalpotentiometersKeywords:internalcalibration,externalcalibration,SFF-8472,diagnosticmonitor,fiberoptics,threshold,temperaturemeasurement,voltageJul09,2003measurement,monitor,analoginput,atodAPPLICATIONNOTE2090HowtoConfiguretheDS1852AlarmandWarningThresholdstoComplywithSFF-8472Abstract:ThepurposeofthisapplicationnoteistoexplainhowtoconfiguretheDS1852sothattheAlarmandWarningThresholdscomplywiththememorylocationrequirementsoftheSFF-8472standard.Figure1.DS1852memorymap.DS1852AlarmandWarningThresholdsandtheSFF-8472StandardTheSFF-8472standarddictatestherequirementsfordiagnosticmonitoringinterfacesofopticaltransceivers.The……

摘要：本应用笔记介绍了光纤监测和光控设计的零件。虽然该产品具有广泛的能力，这些功能是最重要的光学控制和监测市场。这说明图表为便于比较这些功能。Maxim>AppNotes>DIGITALPOTENTIOMETERSFIBER-OPTICCIRCUITSKeywords:SFP,XFP,SFF,GBIC,PON,opticalcontrol,fibermonitoring,fibercontrol,SFF-8472,burstmode,Dec04,2006laserbias,APC,temperaturecontrolled,extinctionratio,internalcalibration,DAC,AtoDconverter,EEPROMAPPLICATIONNOTE3953Side-by-SideComparisonofFiber-MonitoringandControlICsAbstract:Thisapplicationnotepresentspartsdesignedforfibermonitoringandopticalcontrol.Althoughtheproductshaveabroadrangeofcapabilities,someofthosefeaturesaremostimportantfortheopticalcontrolandmonitoringmarkets.Thisnotechartsthosefeaturesforeasycomparison.IntroductionMaximoffersavarietyofproductsforfiberopticalcontrolandmonitoring.Thesedevices……

摘要：本应用笔记的目的是展示如何适用温度偏移的工厂校准DS1859的温度传感器的读数。Maxim>AppNotes>DIGITALPOTENTIOMETERSFIBER-OPTICCIRCUITSKeywords:DS1859,temperatureoffset,fiber,digitalresistor,SFF-8472,opticaldiagnostics,laserdriver,Jun03,2004internalcalibration,look-uptable,temperaturecompensation,analogtodigital,a/d,atod,adc,converterAPPLICATIONNOTE3252HowtoAddanOffsettotheDS1859TemperatureReadingAbstract:ThepurposeofthisapplicationnoteistoshowhowtoapplyatemperatureoffsettothefactorycalibratedtemperaturesensorreadingoftheDS1859.IntroductionThepurposeofthisapplicationnoteistoshowhowtoapplyatemperatureoffsettothefactory-calibratedtemperaturesensorreadingoftheDS1859.TheTemperatureOffsetregistershouldonlybemodifiedifthecustomer'sapplication……

摘要：本应用笔记介绍了DS1856内部校准程序，以及如何使用此功能的应用可以是有益的。本应用笔记还规定程序确定和实施内部校准和右移功能的DS1856。Maxim>AppNotes>DIGITALPOTENTIOMETERSKeywords:internalcalibration,ADC,A/D,gain,offset,temperaturecompensated,digitalresistor,analogNov19,2004monitors,EEPROM,SFF-8472APPLICATIONNOTE3408DS1856InternalCalibrationandRightShifting(ScalableDynamicRanging)Abstract:ThisapplicationnoteexplainstheinternalcalibrationprocedurefortheDS1856,andhowusingthisfunctioncanbebeneficialtotheapplication.Theapplicationnotealsoprovidesproceduresfordeterminingandimplementingtheinternalcalibrationandright-shiftingfeaturesoftheDS1856.IntroductionTheDS1856usesinternalcalibrationandrightshifting(ScalableDynamicRanging)toenhancethebuilt-in12-bitADC.ThisgivestheDS1856theprecisionandaccuracyofa16-bitADCwith……

DesigndualbandinternalantennasdesignfeatureByLeslieJReading,GaltronicsYOUCANFITMOSTCELLULARPHONESWITHANINTERNALANTENNAIFYOUGAINATHOROUGHUNDERSTANDINGOFTHEPHYSICSOFTHEPROBLEMANDIFYOURPERFORMANCEEXPECTATIONSREMAINCONSISTENTWITHINSOMEFUNDAMENTALLIMITS.Designingdual-bandinternalantennasAscellulartelephoneshaveevolvedovertheissuesconflictwitheachother(seesidebar“Factorsyears,sohavetheircomponents,particularlythetoconsiderininternal-antennadesign”).antennas.Thefirstcellulartelephoneswerebig,heavy,andclumsybutworkedwellusinglarge,coax-THEBASICMODELfed,half-wavelengthantennas.Ascellular-phoneFigure1illustratesadual-bandinternalantennahandsetsbecamesmaller,sodidtheantennas.Byus-initselementaryform.Thissimplemod……