APDS-9930数据手册

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1、APDS-9930DigitalProximityandAmbientLightSensorDataSheetDescriptionFeaturesTheAPDS-9930providesdigitalambientlightsensingALS,IRLEDandProximityDetectorinanOpticalModule(ALS),IRLEDandacompleteproximitydetectionsystemAmbientLightSensing(ALS)inasingle8pinpackage.Thepr

2、oximityfunctionoffers–ApproximatesHumanEyeResponseplugandplaydetectionto100mm(withoutfrontglass)–ProgrammableInterruptFunctionwithUpperandthuseliminatingtheneedforfactorycalibrationoftheLowerThresholdendequipmentorsub-assembly.Theproximitydetection–Upto16-BitResolu

3、tionfeatureoperateswellfrombrightsunlighttodarkrooms.Thewidedynamicrangealsoallowsforoperationinshort–HighSensitivityOperatesBehindDarkenedGlassdistancedetectionbehinddarkglasssuchasacellphone.–LowLuxPerformanceat0.01luxInaddition,aninternalstatemachineprovidesthea

4、bilityProximityDetectiontoputthedeviceintoalowpowermodeinbetween–FullyCalibratedto100mmDetectionALSandproximitymeasurementsprovidingverylow–IntegratedIRLEDandSynchronousLEDDriveraveragepowerconsumption.TheALSprovidesaphotopic–Eliminates“FactoryCalibration”ofProxr

5、esponsetolightintensityinverylowlightconditionor–Coversa2000:1DynamicRangebehindadarkfaceplate.ProgrammableWaitTimerTheAPDS-9930isparticularlyusefulfordisplayman-–WaitStatePower–70ATypicalagementwiththepurposeofextendingbatterylifeand–Programmablefrom2.72msto>6S

6、ecprovidingoptimumviewingindiverselightingconditions.I2CInterfaceCompatibleDisplaypanelandkeyboardbacklightingcanaccountfor–Upto400kHz(I2CFast-Mode)upto30to40percentoftotalplatformpower.TheALSfeaturesareidealforuseinnotebookPCs,LCDmonitors,–DedicatedInterruptPinf

7、lat-paneltelevisions,andcellphones.SleepModePower-2.6ATypicalSmallPackageL3.94xW2.36xH1.35mmTheproximityfunctionistargetedspecificallytowardsnearfieldproximityapplications.Incellphones,theApplicationsproximitydetectioncandetectwhentheuserpositionsCellPhoneBa

8、cklightDimmingthephoneclosetotheirear.ThedeviceisfastenoughCellPhoneTouch-screenDisabletoprovideproximityinformationatahighrepetitionrateneeded