IST8310-datasheet

IST8310IST8310Datasheet,Version1.21IST83103DMagnetometerDatasheetIST8310IST8310Datasheet,Version1.22TableofContents1GENERALDESCRIPTION...................................................................................42BLOCKDIAGRAM,PACKAGEDIMENSIONANDAPPLICATIONCIRCUIT...52.1Blockdiagram............................................................................................................52.2PackageDimensionsandPinDescription.......................................................................52.3ApplicationCircuit......................................................................................................73OPERATIONALMODESANDFUNCTIONALDESCRIPTIONS.........................83.1Operationmodes.........................................................................................................83.1.1Stand-ByMode........................................................................................................83.1.2SingleMeasurementMode........................................................................................83.1.3Self-TestMode........................................................................................................83.2InterruptFunction.......................................................................................................93.3DRDYFunction..........................................................................................................93.4IST8310ReadProcess.................................................................................................94ELECTRICALSPECIFICATIONS......................................................................104.1ExtremeRating.........................................................................................................104.2RecommendedOperatingConditions..........................................................................104.3ElectricalSpecifications.............................................................................................104.4MagneticSensorSpecifications..................................................................................114.5PowerOnReset(POR)Specifications.........................................................................125TECHNOLOGYOVERVIEW..............................................................................135.1AMRTechnology......................................................................................................135.2HighReliabilityPlanarizedDesign.............................................................................135.3Ultra-lowHysteresisDesign.......................................................................................135.4MagneticSettingMechanism.....................................................................................136DIGITALINTERFACEANDREGISTERS..........................................................14IST8310IST8310Datasheet,Version1.236.1I2CInterface.............................................................................................................146.2I2CReadOperation...................................................................................................146.3I2CWriteOperation...................................................................................................156.4Registers..................................................................................................................157ORDERINGINFORMATION.............................................................................21IST8310IST8310Datasheet,Version1.241GeneralDescriptioniSentekIST8310isa3-axisdigitalmagnetometerwith3.0x3.0x1.0mm3,16-pinLGApackage.Itisanintegratedchipwith3-axismagneticsensors,digitalcontrollogic,built-intemperaturecompensationcircuitandself-testfunction.IST8310providesanI2Cdigitaloutputwithfastmodeupto400kHz.Thehighoutputdatarate,ultra-lowhysteresis,excellenttemperaturedriftandlownoiseperformancefeathersmakeitaperfectcandidateforhighaccuracyapplications.FeaturesSinglechip3-axismagneticsensor3.0x3.0x1.0mm3,16-pinLGApackageI2Cslave,FastModeupto400kHz14bitsdataoutputWidedynamicrangeof±1600uT(x,y-axis)and±2500uT(z-axis)Highoutputdatarateofmaximum200HzUltra-lowhysteresis(0.1%FS)Ultra-lowsensitivitytemperaturedrift(±0.016%/oK)Ultra-lowoffsettemperaturedrift(0.024uT/oK)WideoperatingtemperaturerangeHighprecisiontemperaturecompensationBuilt-inself-testfunctionSoftwareandalgorithmsupportavailable(Fortiltcompensation,cross-axiscompensationandnoisesuppression)ApplicationsQuadcopter/DroneApplicationsAugmentedRealityApplicationsVirtualRealityApplicationsLocationBasedServicesNavigationApplicationsIndustrialApplicationsMagnetometryIOTdevicesHeadingGamingIST8310IST8310Datasheet,Version1.252BlockDiagram,PackageDimensionandApplicationCircuit2.1BlockdiagramFigure1.BlockDiagram2.2PackageDimensionsandPinDescriptionUnit:mmTolerance:±0.1mmMUXLowNoiseAMPADCSDADRDYSCLSet/ResetControllerClockGeneratorTrimmingLogic3-AxisAMRSensingElementsRegulatorAVDDVSSRSTNC1OTPVPPDigitalControlLogic