资料课件讲义irm-2638f4_h

1、EVERLIGHT ELECTRONICS CO.,LTD.Technical Data SheetInfrared Remote-control Receiver ModuleIRM-2638F4Features : Photo detector and preamplifier in one package Internal filter for PCM frequency Improved shielding agat electrical field disturbance TTL and CMOS compatibility Output active low Low power c

2、onsumption Improved immunity agat ambient light Suitable burst length 10 pulses/burst. Pb freeDescriptionsThe IRM-2638F4 are miniaturized receivers for infrared remote control systems. PIN diode and preamplifier are assembled on lead frame, the epoxy package is designed as IR filter.Thedemodulated o

3、utput signal can directly be decoded by a microprocessor. IRM-2638F4 is the standard IR remote control receiver series, supporting all major transmission codes.Applications1. Optical switch2. Light detecting portion of remote controlAVtruments such as Audio, TV, VCR, CD, MD, etc.Home appliances such

4、 as Air-conditioner, Fan , etc.The other equipments with wireless remote control.CATV set top boxesMulti-media EquipmentEverlight Electronics Co., Ltd.Device No：DMO-026-205http:Prepared date：06-16-2004Rev 1.1Prepared by：Page: 1 of 9Carryll HsuPARTMATERIALCOLORChipSiliconBlackCompoun

5、dEpoxyBlackEVERLIGHT ELECTRONICS CO.,LTD.IRM-2638F4Package DimensionsOUT GNDVccNotes: 1.All dimensions are in millimeters.2.Tolerances unless dimensions 0.3mm.Absolute Maximum Ratings (Ta=25)Everlight Electronics Co., Ltd.Device No：DMO-026-205http:Prepared date：06-16-2004Rev 1.1Prep

6、ared by：Page: 2 of 9Carryll HsuParameterSymbolRatingUnitNoticeSupply VoltageVcc06VOperating TemperatureTopr-25 +80Storage TemperatureTstg-40 +85Soldering TemperatureTsol2604mm from mold body less than 10 secondsEVERLIGHT ELECTRONICS CO.,LTD.IRM-2638F4Recommended Operating ConditionSupply Voltage Rat

7、ing: Vcc 4.5V to 5.5VElectro-Optical Characteristics (Ta=25, and Vcc=5 V)*1:The ray receiving surface at a vertex and relation to the ray axis in the range of q= 0 and q=45.*2:A range from 30cm to the arrival distance.Average value of 50 pulses.Everlight Electronics Co., Ltd.Device No：DMO-026-205htt

8、p:Prepared date：06-16-2004Rev 1.1Prepared by：Page: 3 of 9Carryll HsuParameterSymbolMIN.TYP.MAX.UnitConditionConsumption CurrentIcc-1.2-mANo signal inputB.P.F Center FrequencyFo-38-KHzPeak Wavelengthp-940-nmReception DistanceL014-mAt the ray axis*1L456-Half Angle(Horizontal)h-45-degH

9、alf Angle(Vertical)v-45-degHigh Level Pulse WidthTH400-800sAt the ray axis*2Low Level Pulse WidthTL400-800sHigh Level Output VoltageVH4.5-VLow Level Output VoltageVL-0.20.5VEVERLIGHT ELECTRONICS CO.,LTD.IRM-2638F4Test Method：The specified electro-optical characteristics is satisfied under the follow

10、ingConditions at the controllable distance.cMeasurement placeA place that is nothing of extreme light reflected in the room.dExternal lightProject the light of ordinary white fluorescent lamps which are not high Frequency lamps and must be less then 10 Lux at the module surface.(Ee10Lux)eStandard tr

11、ansmitterA transmitter whose output is so adjusted as to Vo=400mVp-p and the output Wave form shown in Fig.-1.According to the measurement method shown in Fig.-2 the standard transmitter is specified.However , the infrared photodiode to be used for the transmitter should belp=940nm,Dl=50nm. Also, ph

12、otodiode is used of PD438B(Vr=5V).fMeasuring systemAccording to the measuring system shown in Fig.-3Fig.-1Transmitter Wave FormD.U.T output PulseCarrier frequency is adjusted to center frequency of each productOUTPUT PULSE OF DEVICEIR TANSMITTER OUTPUT WAVE FORMDuty=0.5Everlight Electronics Co., Ltd

13、.Device No：DMO-026-205http:Prepared date：06-16-2004Rev 1.1Prepared by：Page: 4 of 9Carryll HsuEVERLIGHT ELECTRONICS CO.,LTD.IRM-2638F4Fig.-2Measuring Method20cm Fig.-3Measuring System10kL: Transmission Distance+5 00 1VVcc10uFOUTD UTStandard TransmitterVoutStandard TransmitterVoutGND:

14、 Angle Of Horizontal & Vertical DirectionOscilloscopeBlock Diagram：VsINInputCGA & filterDemodulatorOscillatorAGC/ATC & digital controlCarrier frequency f0Modulated IR signal min 10 pulsesGNDApplication Circuit：RC Filter should be connected closely between Vcc pin and GND pin.Everlight Electronics Co

15、., Ltd.Device No：DMO-026-205http:Prepared date：06-16-2004Rev 1.1Prepared by：Page: 5 of 9Carryll Hsu100kOUTCEVERLIGHT ELECTRONICS CO.,LTD.IRM-2638F4Typical Electro-Optical Characteristics CurvesFig.-4 Relative Spectral Sensitivity vs.WavelengthFig.-5 Relative Transmission Distance vs

16、.DirectionFig.-6 Output Pulse Length vs. Arrival DistanceFig.-7 Arrival Distance vs. Supply Voltage17.014.010.57.03.5Supply Voltage Vcc (V)Everlight Electronics Co., Ltd.Device No：DMO-026-205http:Prepared date：06-16-2004Rev 1.1Prepared by：Page: 6 of 9Carryll HsuTransmission Distance

17、 Lc (m)EVERLIGHT ELECTRONICS CO.,LTD.IRM-2638F4Typical Electro-Optical Characteristics CurvesFig.-8 Relative Transmission Distancevs. Center Carrier FrequencyFig.-9 Arrival Distance vs. Ambient Temperature17.514.010.57.03.5Ambient Temperature Ta (C)Everlight Electronics Co., Ltd.Device No：DMO-026-20

18、5http:Prepared date：06-16-2004Rev 1.1Prepared by：Page: 7 of 9Carryll HsuTransmission Distance Lc (m)EVERLIGHT ELECTRONICS CO.,LTD.IRM-2638F4 Reliability Test Item And ConditionThe reliability of products shall be satisfied with items listed below.Confidence level: 90%LTPD: 10%Everli

19、ght Electronics Co., Ltd.Device No：DMO-026-205http:Prepared date：06-16-2004Rev 1.1Prepared by：Page: 8 of 9Carryll HsuTest ItemsTest ConditionsFailure JudgementCriteriaSamples(n) Defective(c)Temperature cycle1 cycle-40 +25 +85 (30min)(5min)(30min)300 cycle testL0 L0.8 L45 L0.8L: Lowe

20、r specification limitn=22,c=0High temperature testTemp: +85 Vcc:5V1000hrsn=22,c=0Low temperature storageTemp: -40 1000hrsn=22,c=0High temperature High humidityTa: 85,RH: 85%1000hrsn=22,c=0Solder heatTemp: 2605 10sec4mm From the bottom of the package.n=22,c=0EVERLIGHT ELECTRONICS CO.,LTD.IRM-2638F4Pa

21、cking Quantity Specification1. 1500PCS/1Box2. 10Boxes/1CartonLabel Form SpecificationCPN: Customers Production Number P/N : Production NumberQTY: Packing Quantity CAT: RanksHUE: Peak Wavelength REF: ReferenceLOT No: Lot NumberMADE IN: Production PlaceNotes1.Above specification may be changed without notice. EVERLIGHT will reserve authority onmaterial change for above specification.2.When using this product, please observe the absolute maximum ratings and thetructionsfor using outlined in these specification sheet