MPU9250芯片手册

ICM-20602HighPerformance6-AxisMEMSMotionTracking™DeviceInvenSensereservestherighttochangethedetailspecificationsasmayberequiredtopermitimprovementsinthedesignofitsproducts.InvenSenseInc.1745TechnologyDrive,SanJose,CA95110U.S.A+1(408)988–7339:1.0RevisionDate:10/03/2016GeneralDescriptionTheICM-20602isa6-axisMotionTrackingdevicethatcombinesa3-axisgyroscope,3-axisaccelerometer,inasmall3mmx3mmx0.75mm(16-pinLGA)package.HighperformancespecsoGyroscopesensitivityerror:±1%oGyroscopenoise:±4mdps/HzoAccelerometernoise:100µg/HzIncludes1KBFIFOtoreducetrafficontheserialbusinterface,andreducepowerconsumptionbyallowingthesystemprocessortoburstreadsensordataandthengointoalow-powermodeEISFSYNCsupportICM-20602includeson-chip16-bitADCs,programmabledigitalfilters,anembeddedtemperaturesensor,andprogrammableinterrupts.Thedevicefeaturesanoperatingvoltagerangedownto1.71V.CommunicationportsincludeI2CandhighspeedSPIat10MHz.OrderingInformationPARTTEMPRANGEPACKAGEICM-20602†−40°Cto+85°C16-PinLGA†DenotesRoHSandGreen-CompliantPackageApplicationsSmartphonesandTabletsWearableSensorsIoTApplicationsMotion-basedgamecontrollers3DremotecontrolsforInternetconnectedDTVsandsettopboxes,3DmiceFeatures3-AxisGyroscopewithProgrammableFSRof±250dps,±500dps,±1000dps,and±2000dps3-AxisAccelerometerwithProgrammableFSRof±2g,±4g,±8g,and±16gUser-programmableinterruptsWake-on-motioninterruptforlowpoweroperationofapplicationsprocessor1KBFIFObufferenablestheapplicationsprocessortoreadthedatainburstsOn-Chip16-bitADCsandProgrammableFiltersHostinterface:10MHzSPIor400kHzFastModeI2CDigital-outputtemperaturesensorVDDoperatingrangeof1.71Vto3.45VMEMSstructurehermeticallysealedandbondedatwaferlevelRoHSandGreencompliantTypicalOperatingCircuit678914161514ICM-2060223121110135VDDIOSA0/SDOSCL/SPCCSSDA/SDIC3,10nFSCLVDDIOSDAAD01.71–3.45VDCVDD1.71–3.45VDCC2,0.1mFREGOUTGNDRESVRESVC1,0.1mFRESVRESVINTFSYNCRESVRESVC4,2.2mFBlockDiagramAP/HUBMainPCBICM-20602SPI/I2CSMFSYNCforEISICM-20602DocumentNumber:DS-000176Page2of57Revision:1.0RevisionDate:10/03/2016TABLEOFCONTENTSGeneralDescription.............................................................................................................................................1OrderingInformation...........................................................................................................................................1BlockDiagram......................................................................................................................................................1Applications.........................................................................................................................................................1Features...............................................................................................................................................................1TypicalOperatingCircuit......................................................................................................................................11Introduction.........................................................................................................................................................71.1PurposeandScope....................................................................................................................................71.2ProductOverview......................................................................................................................................71.3Applications...............................................................................................................................................72Features...............................................................................................................................................................82.1GyroscopeFeatures..................................................................................................................................82.2AccelerometerFeatures............................................................................................................................82.3AdditionalFeatures...................................................................................................................................83ElectricalCharacteristics......................................................................................................................................93.1GyroscopeSpecifications..........................................................................................................................93.2AccelerometerSpecifications..................................................................................................................103.3ElectricalSpecifications...........................................................................................................................113.4I2CTimingCharacterization..............................................