L3GD20陀螺仪数据手册

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1、L3GD20MEMSmotionsensor:three-axisdigitaloutputgyroscopeFeatures■Threeselectablefullscales(250/500/2000dps)■I2C/SPIdigitaloutputinterface■16bit-ratevaluedataoutput■8-bittemperaturedataoutputLGA-16(4x4x1mm)■Twodigitaloutputlines(interruptanddataready)■

2、Integratedlow-andhigh-passfilterswithuser-selectablebandwidthDescriptionTheL3GD20isalow-powerthree-axisangularratesensor.■Widesupplyvoltage:2.4Vto3.6V■Lowvoltage-compatibleIOs(1.8V)■Embeddedpower-downandsleepmode■Embeddedtemperaturesensor■EmbeddedFIF

3、OItincludesasensingelementandanICinterfacecapableofprovidingthemeasuredangularratetotheexternalworldthroughadigitalinterface(IC/SPI).2■HighshocksurvivabilityThesensingelementismanufacturedusingadedicatedmicro-machiningprocessdevelopedbySTMicroelectro

4、nicstoproduceinertialsensorsandactuatorsonsiliconwafers.■Extendedoperatingtemperaturerange(-40°Cto+85°C)■ECOPACK®RoHSand“Green”compliantTheICinterfaceismanufacturedusingaCMOSprocessthatallowsahighlevelofintegrationtodesignadedicatedcircuitwhichistrim

5、medtobettermatchthesensingelementcharacteristics.Applications■Gamingandvirtualrealityinputdevices■MotioncontrolwithMMI(man-machineinterface)TheL3GD20hasafullscaleof±250/±500/±2000dpsandiscapableofmeasuringrateswithauser-selectablebandwidth.■GPSnaviga

6、tionsystems■AppliancesandroboticsTheL3GD20isavailableinaplasticlandgridarray(LGA)packageandcanoperatewithinatemperaturerangeof-40°Cto+85°C.Table1.DevicesummaryOrdercodeTemperaturerange(°C)PackagePackingL3GD20-40to+85-40to+85LGA-16(4x4x1mm)LGA-16(4x4x

7、1mm)TrayL3GD20TRTapeandreelAugust2011DocID022116Rev11/4444 ContentsL3GD20Contents12Blockdiagramandpindescription.............................71.1Pindescription..............................................7Mechanicalandelectricalspecifications.......

8、.................92.12.22.32.4Mechanicalcharacteristics.....................................9Electricalcharacteristics......................................10Temperaturesensorcharacteristics.............................10Communicationinterfacecharact