odin mit4 02 fiber optic transmitter for most? data sheet description thef 4-pinf mostf opticalftransmitterf (odinf mit4 f 02)f isf af highlyfintegratedfcmosficfcombinedfwithfafhighfspeedf ledf designedf tof transmitf upf tof 25 f mbit/sf opticalf dataf whichf isf biphasef codedf (upf tof 50 f mbaud).f thef internalf peakingfcircuitfminimizesfpwd.fthefcurrentfthroughfthef ledf willf bef setupf byf anf externalf resistorf connectedf tof vcc.fthisfmakesfitfpossibleftofcontrolfthefopticalfoutputf powerfoffthefled.fthefpowerfsupplyfvoltagefisfeitherf3.3vf orf5.0v.fthefpowerfdownfmodefswitchesfthefpartfintofaf lowfpowerfmodefiffelectricalfdatafisfnotfreceived. applications ? opticalftransmitterfforfmostfsystems features excellentf solutionf forf convertingf highf speedf dataf fromf ttlftofplasticfopticalffiberf(pof) ? operatingf@f3.3vforf5vfpowerfsupply ? highf speedf transmitterf upf tof 25 f mbit/sf netf dataf ratef (50fmbaud) ? 95cfoperatingftemperaturefoverfwholeflifeftime ? ttlfdatafinputf(logicftoflightffunction) ? powerfdownfmode ? dutyfcyclefadjustf(dca),fyieldsftofenhancedfsp1finputf range ? 650f nmf forf workingf inf af lowf attenuationf rangef off pmmaffiber ? highfcoupledfpowerfinf1000fmicronfplasticffber ? fullyf compliantf tof most?f specifcationf off physicalf layerfrevf1.1 ? rohsfcompliantf(leadffreefandfhalogenffree) safety hints applicationsf off newf chipf technologiesf leadf tof increasingf opticalf efciencyf andf growingf andf higherf levelsf off opticalf performance.f wef thereforef recommendf thatf thef currentf versionsf off thef iecf 60825-1f andf f enf60825-1fstandardsfareftakenfintofaccountfrightffromfthefoutset,fi.e.fatfthefequipmentfdevelopmentfstage,fandf thatfsuitablefprotectionffacilitiesfarefprovided.
table 1. absolute maximum ratings limit values parameter symbol min. max unit. supply voltage v ccmax -0.5 6.0 v storage temperature range t stg -40 100 c soldering temperature (> .5 mm from case bottom t f 10s) t s C 60 c voltage at any pin -0.5 v cc +0.5 v electrostatic discharge voltage capability [1] esd C .0 kv notes: 1.f esdfcapabilityfforfallfpinsfhbmf(humanfbodyfmodel)faccordingfjesd22-a114b. attention stressesfabovefthoseflistedfherefmayfcausefpermanentfdamageftofthefdevice.fexposureftofabsolutefmaximumf ratingfconditionsfforfextendedfperiodsfmayfafectfdevicefreliability.fbetweenf3.465vfandf4.75vfthefdevicefisfnotf specifedfaccordingftable2.fthereforefoperationfisflimitedftofthefrangefoff3.135vf...f3.465vforf4.75vf...f5.25v. table 2. recommended operating conditions limit values parameter symbol min. max. unit supply voltage low v cc_l 3.135 3.465 v supply voltage high v cc_h 4.75 5.5 v operating temperature range (ambient) [1] t a -40 95 c notes: 1.f forfdetailsfseefapplicationfnotefhandling,fstorage,foperatingfandfprocessingfapplicationfnotefoffodinfmost4ftransceiver allfthefdatafinfthisfspecifcationfrefersftofthefoperatingfconditionsfabovefandfoverflifeftimefunlessfotherwisefstated. table 3. dc characteristics limit values parameter symbol min. typ. max. unit low level input voltage v il -0.3 C 0.8 v high level input voltage v ih .0 C v cc + 0.3 v input leakage current(v cc = 5.0 v, v i = 0.0 v or v i = 5.0 v) i l C C f 0 a input capacitance c i C C 7 pf input resistance r i C C k? supply current (r ext = 15 k?) on state, biphase coded data [1] i cc C C 35 ma supply current (r ext = 15 k?) off state [] i lp C C 0 a notes: 1.f thef currentf throughf thef ledf andf thereforef thef opticalf outputf powerf andf overallf powerf consumptionf dependsf onf thef settingsf off r ext .f thef nominalfvaluefforfr ext fisf15 f k?.fwithfr ext f=f30fk?fthefopticalfoutputfpowerfisfaboutf-3 f dbfoffthefnominalfvalue.ftypicalfbehaviorfseeffiguref1. f important: the external resistor of r ext must be within the range of 13.5 k? to 33 k?. for values of r ext out of this range functionality may not be given over the whole temperature range and the device lifetime. using values below 13 k? for r ext can damage the transmitter. 2.f ifftheftransmitterfisfinffullfpowerfmodefitfisfswitchedfofff1fmsf(max.)fafterftxfdatafisflow.fifftheftransmitterfisfinflowfpowerfmodefitfisfswitchedf onf6fmsf(max.)fafterftxfdataftransmissionfstarts.
3 table 4.1 ac electrical characteristics 45mbaud (44.1khz) limit values parameter symbol min. typ. max. unit test conditions power up time t pu C 0.016 6 ms zero -->most datapower down time t pd C 0.01 1.0 ms most data -->zero optical signal characteristics (22.5f mbitfmostfdata,fv cc f=f3.135f...f3.465f vforf4.75ff5.25f v,fr ext f=f15fkohm) limit values parameter symbol min. typ. max. unit peak wavelength peak 630 650 685 nm temperature coefcient peak tc C 0.16 C nm/k spectral bandwidth (fwhm) delta C 0 30 nm average output power coupled into plastic fber [1] p opt -9.0 -5. -.0 dbm average output power coupled into plastic fber (if rext = 13.5k is used instead of rext = 15k) [1] p opt -8.5 -4.7 -1.5 dbm optical output power light of [] p of C -50 dbm optical rise time ( 0% - 80%) [4] t r C .5 6 ns optical fall time ( 0% - 80%) [4] t f C 3.5 6 ns extinction ratio [4][6] r e 10 1 C db pulse width variation [3][4][5] t pwv 0.0 C 4.3 ns average pulse width distortion [3][4] t apwd -1.4 C 1.4 ns data dependent link jitter [3][4] t ddj C 0.0 0.77 ns uncorrelated link jitter [3][4] t uj C 0.05 0.33 ns positive overshoot within 0ui.. /3ui [4][6] -0 C 40 % negative overshoot within C1ui..C1/4ui [4][6] -10 C 0 % high level signal ripple between /3ui and 3/4ui [4][6] -10 C 10 % notes: 1.f averagefvalue,fwhenftransmittingfmodulatedflightf@fsignalftimingfparamters.fthefoutputfpowerfcoupledfintofplasticffberfp opt fisfmeasuredfwithf aflargefareafdetectorfatfthefendfoff30 f cmfpofffberfwithfafnaf=f0.5,fwhichfisfideallyfcoupledftoftheftransmitter. 2.f averagefvalue,fwhenfsignalfonftx_datafisflow. 3.f thefelectricalfinputfsignalfhasftoffulfllffollowingfrequirements:ft pwv(min) f=f20.1fns,ft pwv(max)f =f24.1fns,ft apwd(min) f=f-1.5fnsfandft apwd(max) f=f1.5fns,f t ddj(max) .=f0.22fns,ft uj(max) .=f0.10fns.f 4.f characterizedf withf avagof characterizationf boardsf asf describedf inf thef applicationf notef applicationf notef mostf circuitf forf avagof odinf transceiver. 5.f limitsfforf2uifaref42.2f...f46.4nsfandfforf3uifthayfaref64.3f...f68.5ns. 6.f topfandfbaseflevelfmeasuredfatfleastfoverf10uis.
4 table 4.2 electrical characteristics 49.152mbaud (48khz) limit values parameter symbol min. typ. max. unit test conditions power up time t pu C 0.016 6 ms zero -->most datapower down time t pd C 0.01 1.0 ms most data -->zero optical signal characteristics (24.576f mbitfmostfdata,fv cc f=f3.135f...f3.465f vforf4.75ff5.25f v,fr ext f=f15fkohm) limit values parameter symbol min. typ. max. unit peak wavelength peak 630 650 685 nm temperature coefcient peak tc C 0.16 C nm/k spectral bandwidth (fwhm) delta C 0 30 nm average output power coupled into plastic fber [1] p opt -9.0 -5. -.0 dbm average output power coupled into plastic fber (if rext = 13.5k is used instead of rext = 15k) [1] p opt -8.5 -4.7 -1.5 dbm optical output power light of [] p of C -50 dbm optical rise time ( 0% - 80%) [4] t r C .5 5.5 ns optical fall time ( 0% - 80%) [4] t f C 3.5 5.5 ns extinction ratio [4][6] r e 10 1 C db pulse width variation [3][4][5] t pwv 18.4 C .3 ns average pulse width distortion [3][4] t apwd -1.3 C 1.3 ns data dependent link jitter [3][4] t ddj C 0.0 0.71 ns uncorrelated link jitter [3][4] t uj C 0.05 0.31 ns positive overshoot within 0ui.. /3ui [4][6] -0 C 40 % negative overshoot within C1ui..C1/4ui [4][6] -10 C 0 % high level signal ripple between /3ui and 3/4ui [4][6] -10 C 10 % notes: 1.f averagefvalue,fwhenftransmittingfmodulatedflightf@fsignalftimingfparamters.fthefoutputfpowerfcoupledfintofplasticffberfp opt fisfmeasuredfwithf aflargefareafdetectorfatfthefendfoff30 f cmfpofffberfwithfafnaf=f0.5,fwhichfisfideallyfcoupledftoftheftransmitter. 2.f averagefvalue,fwhenfsignalfonftx_datafisflow.f 3.f thefelectricalfinputfsignalfhasftoffulfllffollowingfrequirements:ft pwv(min) f=f18.4nsfft pwv(max) f=f22.3ns,ft apwd(min) f=f-1.3nsfandft apwd(max) f=f1.3ns,f t ddj(max) f=f0.20nsfandft uj f=f0.09ns. 4.f characterizedf withf avagof characterizationf boardsf asf describedf inf thef applicationf notef applicationf notef mostf circuitf forf avagof odinf transceiver 5.f limitsfforf2uifaref38.72ff42.66nsfandfforf3uifaref59.06ff63.01ns 6.f topfandfbaseflevelfmeasuredfatfleastfoverf10uis
5 0 20 40 60 80 10 0 12 0 14 0 10 15 20 25 30 35 ext ernal r esi stor re xt [k oh m] av er ag e op tic al outp ut po we r [% ] 15 20 25 30 35 curr ent [m a] p opt [% ] i cc [m a] range fo r rext = 13. 5 ? 33 ko hm 33 13. 5 figure 1. typical dependency of average optical output power p opt and supply current versus external resistor r ext (22.5 mbit most data, v cc = 5.0 v, t a = 25 c)
6 package outlines odinfmit4f02(cavityfasfinterfacefpackage) dimensionsfinfmmf forfafmorefdetailedfdrawingfpleasefcontactfavagoftechnologies.
disclaimer thef informationf hereinf isf givenf tof describef certainf componentsf andf shallf notf bef consideredf asf af guaranteef off characteristics. termsfoffdeliveryfandfrightsftoftechnicalfchangefreserved.wefherebyfdisclaimfanyfandfallfwarranties,fincludingfbutf notflimitedftofwarrantiesfoffnon-infringement,fregardingfcircuits,fdescriptionsfandfchartsfstatedfherein. warnings dueftoftechnicalfrequirementsfcomponentsfmayfcontainfdangerousfsubstances.fforfinformationfonftheftypesfin - questionfpleasefcontactfyourfnearestfavagoftechnologiesfofce.f avagoftechnologiesfcomponentsfmayfonlyfbefusedfinflife-supportfdevicesforfsystemsfwithfthefexpressfwrittenf approvalfoffavagoftechnologies,fiffaffailurefoffsuchfcomponentsfcanfreasonablyfbefexpectedftofcauseftheffailuref offthatflife-supportfdeviceforfsystem,forftofafectfthefsafetyforfefectivenessfoffthatfdeviceforfsystem.flifefsupportf devicesf orf systemsf aref intendedf tof bef implantedf inf thef humanf body,f orf tof supportf and/orf maintainf andf sus - tainand/orfprotectfhumanflife.fifftheyffail,fitfisfreasonableftofassumefthatfthefhealthfoffthefuserforfotherfpersonsf maybefendangered. information forf furtherf informationf onf technology,f deliveryf termsf andf conditionsf andf pricesf pleasef contactf yourf nearestf avagoftechnologiesfofcef(www.avagotech.com). revision history currentfdocument: av02-0747enf-fnovemberf5,f2007 previousfversion: av02-0747enf-foctoberf3,f2007ff page subjectsf(majorfchangesfsinceflastfrevision)f 3,f4 roundingfoffnumbers 7 additionfofffrevisionfhistory for product information and a complete list of distributors, please go to our web site: www.avagotech.com avago, avago technologies, and the a logo are trademarks of avago technologies, limited in the united states and other countries. data subject to change. copyright ? 007 avago technologies limited. all rights reserved. av0 -0747en - november 5, 007
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