标签: sff

SFF/SFP……

DS3902isaresponsetomarketrequirementsforlowcostsolutionsinOpticalModuleswhichdonothavestringentrequirementsforaccuratetemperaturetrackingofsomelasercharacteristics;suchasmodulationcurrentandextinctionratio.Inaddition,laserdrivershavingtwoclosedloopcontrolneedawayofsettingAPCandmodulationcurrentssetpoints.Conventionallythishasbeendoneusingmechanicalpotentiometersfirst,thenthesemechanicalPotsarereplacedwithfixedresistorsselectedtohaveequalvalues.……

MAX3740和MAX3795激光驱动器提供激光二极管平均光功率监视输出电压。监视输出来自激光组件的监视二极管电流。数据通信设备的激光驱动器通常需要监视平均光功率。MAX3740和MAX3795在这方面的工作特性与其他激光驱动器采用的方法不同，在进行SFF8472数字诊断时，这可能会引起混淆。……

现在许多应用需要温度控制精度。温度的关键元件集成与TEC和温度监测到单个模块的热设计。肾小管上皮也可以扭转目前的热量。TEC的小尺寸允许高精度光纤激光驱动器，精密电压基准，或任何温度的关键设备，如个别组件的热控制。Maxim>AppNotes>AutomotiveTemperatureSensorsandThermalManagementKeywords:PID,DWDM,SFF,SFP,fiberoptic,lasermodule,thermoelectriccooler,peltier,seebech,thermocouple,TEC,temperatureSep16,2004control,thermalloop,thermistorAPPLICATIONNOTE3318HFAN-08.2.0:HowtoControlandCompensateaThermoelectricCooler(TEC)Abstract:Thethermoelectriccooler(TEC)isfoundinmanyapplicationsthatrequireprecisiontemperaturecontrol.Temperature-criticalcomponentsareintegratedwithaTECandatemperaturemonitorintoasinglethermallyengineeredmodule.TECscanalsoheatbyreversingthecurrent.ThesmallsizeoftheTECallowsprecisionthermalcontrolofindividualcomponentssuchasfiber-opticlaserdrivers,precisionvoltagereferences,oranyte……

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……