亿光-光晖电子红外线接收头规格书IRM_3638T

EVERLIGHTELECTRONICSCO.,LTD.EverlightElectronicsCo.,Ltd.http:\\www.everlight.comRev1Page:1of10DeviceNo：SZDMO-036-077Prepareddate：2-Mar-2007Preparedby：ZhangMeijuanTechnicalDataSheetInfraredRemotecontrolReceiverModuleOwnInnerShieldIRM-36xxTSERIESFeatures•Photodetectorandpreamplifierinonepackage•InternalfilterforPCMfrequency•Improvedinnershieldingagainstelectricalfielddisturbance•TTLandCMOScompatibility•Lowpowerconsumption•Improvedimmunityagainstambientlight•Suitableburstlength10cycles/burst≧•Pbfree•BiCMOSmanufactureIC;ESDHBM4000V;MM250V•TheproductitselfwillremainwithinRoHScompliantversion.DescriptionsTheIRM-36xxTisminiaturizedreceiversforinfraredremotecontrolsystems.PINdiodeandpreamplifierareassembledonleadframe,theepoxypackageisdesignedasIRfilter.Thedemodulatedoutputsignalcandirectlybedecodedbyamicroprocessor.IRM-36xxTisthestandardIRremotecontrolreceiverseries,supportingallmajortransmissioncodes.Applications․Lightdetectingportionofremotecontrol․AVinstrumentssuchasAudio,TV,VCR,CD,MD,etc.․HomeappliancessuchasAir-conditioner,Fan,etc.․Theotherequipmentswithwirelessremotecontrol.․CATVsettopboxes․Multi-mediaEquipmentPARTMATERIALCOLORChipSiliconBlackCompoundEpoxyBlackTEL:4006789789EVERLIGHTELECTRONICSCO.,LTD.EverlightElectronicsCo.,Ltd.http:\\www.everlight.comRev1Page:2of10DeviceNo：SZDMO-036-077Prepareddate：2-Mar-2007Preparedby：ZhangMeijuanIRM-36xxTSERIESPackageDimensionsUnit:mmNotes:1.Alldimensionsareinmillimeters.2.Tolerancesunlessdimensions±0.3mm.AvailableTypesForDifferentCarrierFrequenciesTypeCarrierFrequencies(Typ)IRM-3636T36kHzIRM-3638T38kHzIRM-3640T40kHzIRM-3656T56kHzEVERLIGHTELECTRONICSCO.,LTD.EverlightElectronicsCo.,Ltd.http:\\www.everlight.comRev1Page:3of10DeviceNo：SZDMO-036-077Prepareddate：2-Mar-2007Preparedby：ZhangMeijuanIRM-36xxTSERIESAbsoluteMaximumRatings(Ta=25℃℃℃℃)ParameterSymbolRatingUnitNoticeSupplyVoltageVcc0~6VOperatingTemperatureTopr-25~+80℃StorageTemperatureTstg-40~+85℃SolderingTemperatureTsol260℃4mmfrommoldbodylessthan10secondsRecommendedOperatingConditionSupplyVoltageRating:Vcc2.7Vto5.5VElectro-OpticalCharacteristics(Ta=25℃℃℃℃,andVcc=3V)ParameterSymbolMIN.TYP.MAX.UnitConditionConsumptionCurrentIcc---1.01.2mANosignalinputPeakWavelengthλp---940---nmL014------ReceptionDistanceL456------mHalfAngle(Horizontal)Θh---45---degAttherayaxis*1HalfAngle(Vertical)Θv---45---degHighLevelPulseWidthTH400---800μsLowLevelPulseWidthTL400---800μsAttherayaxis*2HighLevelOutputVoltageVH2.7------VLowLevelOutputVoltageVL------0.5VNotes:*1:Therayreceivingsurfaceatavertexandrelationtotherayaxisintherangeofθ=0°andθ=45°.*2:Arangefrom30cmtothearrivaldistance.Averagevalueof50pulses.EVERLIGHTELECTRONICSCO.,LTD.EverlightElectronicsCo.,Ltd.http:\\www.everlight.comRev1Page:4of10DeviceNo：SZDMO-036-077Prepareddate：2-Mar-2007Preparedby：ZhangMeijuanIRM-36xxTSERIESTestMethod：：：：Thespecifiedelectro-opticalcharacteristicsissatisfiedunderthefollowingConditionsatthecontrollabledistance.
MeasurementplaceAplacethatisnothingofextremelightreflectedintheroom.ExternallightProjectthelightofordinarywhitefluorescentlampswhicharenothighFrequencylampsandmustbelessthen10Luxatthemodulesurface.(Ee≦10Lux)StandardtransmitterAtransmitterwhoseoutputissoadjustedastoVo=400mVp-pandtheoutputWaveformshowninFig.-1.AccordingtothemeasurementmethodshowninFig.-2thestandardtransmitterisspecified.However,theinfraredphotodiodetobeusedforthetransmittershouldbeλp=940nm,Δλ=50nm.(Standardlight/Lightsourcetemperature2856°K).MeasuringsystemAccordingtothemeasuringsystemshowninFig.-3BlockDiagram：ModulatedIRsignalmin10pulsesCarrierfrequencyf0OUTINVsGNDInputCGA&filterDemodulatorOscillatorAGC/ATC&digitalcontrolµCEVERLIGHTELECTRONICSCO.,LTD.EverlightElectronicsCo.,Ltd.http:\\www.everlight.comRev1Page:5of10DeviceNo：SZDMO-036-077Prepareddate：2-Mar-2007Preparedby：ZhangMeijuanCarrierfrequencyisadjustedtocenterfrequencyofeachproduct.IRTANSMITTEROUTPUTWAVEFORMOUTPUTPULSEOFDEVICEStandardTransmitterOscilloscopeVout10uF+5.0±0.1V10k20cm100kθθD.U.TL:TransmissionDistanceStandardTransmitterGNDVccOUTVoutθ:AngleOfHorizontal&VerticalDirectionIRM-36xxTSERIESApplicationCircuit：RCFiltershouldbeconnectedcloselybetweenVccpinandGNDpin.Fig.-1TransmitterWaveFormD.U.ToutputPulseFig.-2MeasuringMethodFig.-3MeasuringSystemDuty=0.5EVERLIGHTELECTRONICSCO.,LTD.EverlightElectronicsCo.,Ltd.http:\\www.everlight.comRev1Page:6of10DeviceNo：SZDMO-036-077Prepareddate：2-Mar-2007Preparedby：ZhangMeijuanIRM-36xxTSERIESTheNoticeofApplication:Transmissionofremotecontrolsignalconsistoffourparts:EncodePart,IRTransmitterSource,IRMdevice,DecodePart1.WhenIRM-36xxTSERIEScodeselectfrequency,itneedtowellunderstandthecentersystemofencodepart.2.StrongorweaklightofIRTransmittercanaffectdistanceoftransmission.3.WhenusingIRM-36xxTSERIESdevice,itrequiresthecompositionofcodepatterntoreachthedemandasfollows:Minimumtburst(numberofpulsesperburst)Minimumtburst_gap(numberofpulsesbetweentwoburst)Minimumtpause10pulses14pulses25msec4.Itneedstoensurethetranslationrangeofdecodepartifitisappliedtothepulse-widthrange.Iftheaboveitemshardlyassur