外文翻译----数字温湿度传感器(sht 1x sht 7x)

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1、附录三外文翻译外文资料SHT1x/SHT7xHumidity&TemperatureSensor-Relativehumidityandtemperaturesensors-Dewpoint-Fullycalibrated,digitaloutput-Excellentlong-termstability-Noexternalcomponentsrequired-Ultralowpowerconsumption-Surfacemountableor4-pinfullyinterchangeable-Smallsize-AutomaticpowerdownSH

2、T1x/SHT7xProductSummaryTheSHTxxisasinglechiprelativehumidityandtemperaturemultisensormodulecomprisingacalibrateddigitaloutput.ApplicationofindustrialCMOSprocesseswithpatentedmicro-machining(CMOSens®technology)ensureshighestreliabilityandexcellentlongtermstability.Thedeviceincludesa

3、capacitivepolymersensingelementforrelativehumidityandabandgaptemperaturesensor.Bothareseamlesslycoupledtoa14bitanalogtodigitalconverterandaserialinterfacecircuitonthesamechip.Thisresultsinsuperiorsignalquality,afastresponsetimeandinsensitivitytoexternaldisturbances(EMC)ataverycompe

4、titiveprice.EachSHTxxisindividuallycalibratedinaprecisionhumiditychamberwithachilledmirrorhygrometerasreference.ThecalibrationcoefficientsareprogrammedintotheOTPmemory.Thesecoefficientsareusedinternallyduringmeasurementstocalibratethesignalsfromthesensors.The2-wireserialinterfacean

5、dinternalvoltageregulationallowseasyandfastsystemintegration.Itstinysizeandlowpowerconsumptionmakesittheultimatechoiceforeventhemostdemandingapplications.Thedeviceissuppliedineithsurface-mountableLCC(LeadlessChipCarrier)orasapluggable4-pinsingle-in-linetypepackage.Customerspecificp

6、ackagingoptionsmaybeavailableonrequest.Applications_HVAC_Automotive_ConsumerGoods_WeatherStations_Humidifiers_Dehumidifiers_Test&Measurement_DataLogging_Automation_WhiteGoods_Medical2InterfaceSpecificationsFigure2Typicalapplicationcircuit2.1PowerPinsTheSHTxxrequiresavoltagesupplybe

7、tween2.4and5.5V.Afterpowerupthedeviceneeds11mstoreachits“sleep”state.Nocommandsshouldbesentbeforethattime.Powersupplypins(VDD,GND)maybedecoupledwitha100nFcapacitor.2.2SerialInterface(Bidirectional2-wire)TheserialinterfaceoftheSHTxxisoptimizedforsensorreadoutandpowerconsumptionandis

8、notcompatiblewithI2Cinterf