欢迎来到天天文库
浏览记录
ID:9853153
大小:954.52 KB
页数:16页
时间:2018-05-12
《外文翻译----数字温湿度传感器(sht 1x sht 7x)》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
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-Autom
2、aticpowerdownSHT1x/SHT7xProductSummaryTheSHTxxisasinglechiprelativehumidityandtemperaturemultisensormodulecomprisingacalibrateddigitaloutput.ApplicationofindustrialCMOSprocesseswithpatentedmicro-machining(CMOSens®technology)ensureshighestreliabilityandexcellentlongte
3、rmstability.Thedeviceincludesacapacitivepolymersensingelementforrelativehumidityandabandgaptemperaturesensor.Bothareseamlesslycoupledtoa14bitanalogtodigitalconverterandaserialinterfacecircuitonthesamechip.Thisresultsinsuperiorsignalquality,afastresponsetimeandinsensi
4、tivitytoexternaldisturbances(EMC)ataverycompetitiveprice.EachSHTxxisindividuallycalibratedinaprecisionhumiditychamberwithachilledmirrorhygrometerasreference.ThecalibrationcoefficientsareprogrammedintotheOTPmemory.Thesecoefficientsareusedinternallyduringmeasurementsto
5、calibratethesignalsfromthesensors.The2-wireserialinterfaceandinternalvoltageregulationallowseasyandfastsystemintegration.Itstinysizeandlowpowerconsumptionmakesittheultimatechoiceforeventhemostdemandingapplications.Thedeviceissuppliedineithsurface-mountableLCC(Leadles
6、sChipCarrier)orasapluggable4-pinsingle-in-linetypepackage.Customerspecificpackagingoptionsmaybeavailableonrequest.Applications_HVAC_Automotive_ConsumerGoods_WeatherStations_Humidifiers_Dehumidifiers_Test&Measurement_DataLogging_Automation_WhiteGoods_Medical2Interface
7、SpecificationsFigure2Typicalapplicationcircuit2.1PowerPinsTheSHTxxrequiresavoltagesupplybetween2.4and5.5V.Afterpowerupthedeviceneeds11mstoreachits“sleep”state.Nocommandsshouldbesentbeforethattime.Powersupplypins(VDD,GND)maybedecoupledwitha100nFcapacitor.2.2SerialInte
8、rface(Bidirectional2-wire)TheserialinterfaceoftheSHTxxisoptimizedforsensorreadoutandpowerconsumptionandisnotcompatiblewithI2Cinterf
此文档下载收益归作者所有