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1、CurrentTotalIonizingDoseResultsandDisplacementDamageResultsforCandidateSpacecraftElectronicsforNASADonnaJ.Cochran,StephenP.Buchner,TimL.IrwinScottD.Kniffin,RaymondL.Ladbury,QSSGroupInc.ChristopherD.PalorNASA/GSFCCode561.4OrbitalSciencesCorporationGreenbelt,MDUSAMcLean,VAUSADonna.cochran@gsfc.n
2、asa.govScott.D.Kniffin.1@gsfc.nasa.govKennethA.LaBel,CherylJ.Marshall,MarthaV.O'Bryan,RobertA.Reed,AnthonyB.Sanders,MartinA.CartsDonaldK.Hawkins,RyanJ.Flanigan,Raytheon/ITSSStephenR.CoxNASA/GSFCCode561.4FlightDataSystemsandRadiationEffectsBranchGreenbelt,MDUSANASA/GSFCCode561.4martha.obryan@gs
3、fc.nasa.govGreenbelt,MDUSAKenneth.A.Label@nasa.govChristianF.PoiveySGT,Inc.JamesW.Howard,Jr.,HakS.Kim,Greenbelt,MD,VAUSAJamesD.ForneyJackson&TullCharteredEngineersPaulW.MarshallWashington,DCUSAConsultantjim.howard@gsfc.nasa.govBrookneal,VAUSAAbstract--Wepresentdataonthevulnerabilityofavarietyo
4、fdeterminethelimittowhichacandidatedevicemaybeusedcandidatespacecraftelectronicstototalionizingdoseandinspaceapplications.Forsingleeventeffects(SEE)results,displacementdamage.Devicestestedincludeoptoelectronics,seeacompanionpapersubmittedtothe2004IEEENSRECdigital,analog,linearbipolardevices,hy
5、briddevices,Analog-to-RadiationEffectsDataWorkshopentitled:“CurrentSingleDigitalConverters(ADCs),andDigital-to-AnalogConvertersEventEffectsResultsforCandidateSpacecraftElectronics(DACs),amongothers.forNASA"byM.O'Bryan,etal.[1]I.INTRODUCTIONII.TESTTECHNIQUESANDSETUPThespaceflightcommunitywillco
6、ntinuetoutilizeA.TestFacilities-TIDcommercialandemergingtechnologydevicestomeetTIDtestingwasperformedusingaCo-60sourceatthetheincreasingdemandsforhigherperformance,costsavings,GoddardSpaceFlightCenterRadiationEffectsFacilityanddeliveryschedules.Withtheuseofthesedevices,the(GSFCREF).Thesourceis
7、capableofdeliveringadoserateimportanceofgroundtestingfortheeffectsoftotalionizingofupto0.5rads(Si)/s,withdosimetrybeingperformedbyandose(TID)andproton-induceddegradationtoqualifythedevicesforflightcannotbeunderestimatedduetotheionchambe
