标签: msa

高频参考设计(HFRD-14.0)是一套完整的光收发器，定位于小封装可插拔(SFP)多源协议(MSA)市场和其它高速光收发器应用。本设计采用高速垂直腔表面发送激光器(VCSEL)、高速PIN、MAX3793TIA、MAX3748A限幅放大器和高速MAX3795VCSEL驱动器，数据速率可达4.25Gbps。通过MAX3795的APC环路和DallasSemiconductor的双路温控数字电阻DS1859，可在整个工作温度范围内保持恒定平均光功率和光调制幅度(OMA)。DS1859提供对偏置电流、监视二极管电流、接收功率、VCC和温度的数字监视功能。DS1859符合SFF8472数字诊断要求，具备内部校准功能。HFRD-14.0收发器提供原理图、PC板布局、Gerber文件和SFP收发器的全部材料清单，有助于缩短SFP和其它类型光发送器的设计时……

摘要：本应用笔记讨论SFF-8472的应用程序需要内存超过128字节的I²C*设备地址A0h添加到外部EEPROM。Maxim>AppNotes>DIGITALPOTENTIOMETERSFIBER-OPTICCIRCUITSKeywords:DS1859,SFF-8472,MSA,FiberOptics,appnote3481Mar23,2005APPLICATIONNOTE3481UsingtheDS1859withExternalEEPROMAbstract:ThisapplicationnoteaddressesaddingexternalEEPROMintoSFF-8472applicationsthatrequiremorethan128BytesofmemorylocatedattheIC*deviceaddressA0h.IntroductionTheDS1859isadualdigitalresistorthatautomaticallyadjustsitselfasafunctionoftemperaturetothevaluesprogrammedintoaEEPROMlook-uptable(LUT).Otherfeaturesincludefiveanalog-to-digitalchannels(includingVCCandtemperature)andamemorymapthatiscompatiblewithSFF-8472fiberopticapplications.Thisapplicationnoteaddressesaddingex……

高频参考设计(HFRD)21.0设计用于评估符合2.5Gbps制冷TOSAMSA的激光器组件。评估板包括MAX3735A激光驱动器和MAX8521TEC控制器。通过将全部器件集成在一块PCB上，大大简化了对制冷TOSA的评估。……

HighFrequencyReferenceDesign(HFRD)20.2isafullyfunctional1310nmEMLtransceivertargetedfortheXFPmulti-sourceagreement(MSA).ThedesignshowcasestheMaximMAX3991clock/datarecoveryICwithintegratedlimitingamplifier,theMAX3992transmitdataretimerwithequalizer,theMAX3941EMLdriverandtheDallasDS1862XFPLasercontrol/digitaldiagnosticIC.NumerousotherMaximICsarealsoincludedinthedesign.Dataratesrangingfrom9.95to10.7Gbpsaresupportedinthisreferencedesign..……