TexasInstrumentsHDC1080HighAccuracyDigitalHumiditySensorTexasInstrumentsHDC1080HighAccuracyDigitalHumiditySensorisadigitalhumiditysensorwithintegratedtemperaturesensor.Thissensorprovidesexcellentmeasurementaccuracyatverylowpower.TheHDC1080operatesoverawidesupplyrange,andisalowcost,lowpoweralternativetocompetitivesoluti***inawiderangeofcommonapplicati***.Thehumidityandtemperaturesensorsarefactorycalibrated.Typicalapplicati***includeHVAC,***artthermostats&roommonitors,printers,handheldmeters,medicaldevices,andwirelesssensors.FeaturesRelativeHumidityAccuracy&plu***n;2%(typical)TypicalDrift:<0.5%/yearSupplyCurrent(Measuring):180µATemperatureAccuracy&plu***n;0.2°C(typical)ExcellentStabilityatHighHumidity14BitMeasurementResolution100nASleepModeCurrent***erageSupplyCurrent710nA@1sps,11bitRHMeasurement1.3µA@1sps,11bitRHandTemperatureMeasurementSupplyVoltage2.7Vto5.5VTemperatureRange(Operating):-20ºCto+85ºC***all3mm×3mmDeviceFootprintI2CInterfaceApplicati***HVAC***artThermostatsandRoomMonitorsWhiteGoods(Dryer,Refrigerator,Microw***e,Dishwasher)PrintersHandheldMetersCameraDefogMedicalDevicesWirelessSensorsHDC1080EVMEvaluationModule(EVM)TexasInstrumentsHDC1080EVMEvaluationModule(EVM)isaplugandplaysystemtotestandevaluatetheHDC1080humidityandtemperaturesensor.TheevaluationmoduleutilizesaUSBinterfaceforcontrolanddatastreaming,andcanbetopluggedintoaPCUSBport.HumidityandtemperaturemeasurementscanbestreamingwithinamatterofsecondsaftertheevaluationmoduleisattachedtoaPCandtheGUIisstarted.TheevaluationmodulehostsaMSP430F5528microcontrollerwhichactsasabridgebetweenthePCUSBinterfaceandtheI2CinterfacetotheHDC1080.ThesensorsectionofthePCBmaybeseparatedfromthemainPCBtosupportprototypinginasystemwherethesensorisremotelylocatedfromthehostcontroller.FeaturesStreamingrelativehumidityandtemperaturemeasurementsDataloggingFullregisteraccessUSBplug&playDetachablesensorsectionforprototypingremoteoperationViewProductDetailAdditionalResourcesUser'sGuideTypicalApplication)