的三轴位数字加速度计解决方案

我们是深圳本土最受客户青睐、成长最快、最关注增值服务的MID电子元件提供商之一我们深圳的长期大量现货型号有MMA7660,MMA7455,MMA8452QR1,MXC6225XU,MMC3140MS,TS1003,MPU-3050,ALC5621,ALC5625,WM8988,ES8388,联络热线,杨先生Freescale企业的MMA8451Q是14位/8位智能低功耗三轴数字加速度计，工作电压

1.95V-

3.6V,接口电压

1.6V-

3.6V,动态可选择满刻度为±2g/±4g/±8g,输出数据速率（ODR）从

1.56Hz到800Hz,噪音为99ug/JHz,14位和8位数字输出，I2C数字输出接口，重要用在电子罗盘,静态方向检测,笔记电脑，电子阅读器,实时方向检测（如3D定位反馈）和实时行为分析（如计步器）.本文简介了MMA8451Q重要特性，方框图，应用框图以及MMA845X传感器加速度计板LFSTBEB845X电路图和元件布局图.我们是深圳本土最受客户青睐、成长最快、最关注增值服务的MID电子元件提供商之一我们深圳日勺长期大量现货型号有MMA7660,MMA7455,MMA8452QR1,MXC6225XU,MMC3140MS,TS1003,MPU-3050,ALC5621,ALC5625,WM8988,ES8388,联络热线，杨先生3-Axis.14-bit/8-bi・Digita.AccelerometerTh.MMA

8451.i..smar.low-power,three-axis,capacitiv.micromachine,acceleromete.wit.

1.bit.o.resolution.Thi.acceleromete.i.packe.wit.embedde.function,wit.flexibl.u se.programmabl.options,configurabl.t.tw.interrup.pins.Embedde.interrup.function.allo.fo.overal.powe.saving,relievin.th.hos.processo.fro.continuous!,pollin.dat a.Ther.i.acces.t.bot.Io.pas.filtere.dat.a.wel.a.hig.pas.filtere.data.whic.minim ize.th.dat.analyst,require,fo.jol.detectio.an.faste.transitions.Th.devic.ca.b.c onfigure.t.generat.inertia.wake-u.interrup.signal,fro.an.combinatio.o.th.config urabl.embedde.function,allowin.th.MMA

8451.t.monito.event,an.remai.i..Io.powe.mo d.durin.period,o.inactivity.Th.MMA

8451.i.availabL i...m...m...m.QF.package.MMA8451Q重要特性.

1.

9..t.

3...suppl.voltage.

1...t.

3...interfac.voltage.+2g/+4g/+

8.dynamicall.abl.full-scale.Outpu.Dat.Rate.ODR.fro.

1.

5.H.t.

80.Hz.

9.ug/VH.noise.14-bi.an.8-bi.digita.output.

12.digita.outpu.interfac.operate,t.

2.

2.MH.pull-up wit.

4...oh.,,programmabl.interrup.pin.fo..interrup.sources,,embedde.channel,o.motio.detection.Freefal.o.Motio.Detection..channel,Puls.Detection..channel.Joi.Detection..channel,Orientatio.Portrait/Landscape.detectio.wit.programmabl.hysteresis.Automati.OD.chang.fo.Auto-WAK.an.retur.t.SLEEP.

3.sampl.FIFO.Hig.Pas.Filte.Dat.availabl.pe.sampl.an.throug.th.FIFO.Self-Test.RoH.compliant.Curren.Consumption..uA-165uAMMA8451Q经典应用:,E-Compas.applications.Stati.orientatio.detectio.Portrait/Landscape.Up/Down.Left/Right.Back/Fron.positio.identification,Notebook.E-Reade.an.Lapto.Tumbl.an.Freefal.Detection,Real-tim.orientatio.detectio.virtua.realit.an.gamin.

3.use.positio.feedback.Real-tim.activit.analysi.pedomete.ste.counting,freefal.dro.detectio.fo.HDD.dead-reckonin.GP.backup.Mot io.detectio.fo.portabl.produc.powe.savin.Auto-SLEE.an.Auto-WAK.fo.cel.phon e.PDA.GPS.gaming.Shoe.an.vibratio.monitorin.mechatroni.compensation,shippin.an.warrant,usag.Io gging.Use.interfac.men.scrollin.b.orientatio.change,ta.detectio.fo.butto.replacemen t图LMMA8451Q方框图图

2.MMA8451Q应用框图LFSTBEB845X.MMA

845.传感器加速度计板Th.LFSTBEB

845.i.a.evaluatio.boar.fo.th.Freescal.MMA

845.famil.o.3-axi.hig.performance.hig.functionalit.low-,accelerometers.Th.LFSTBEB

845.ki.include,daughte.boa rd.fo.eac.o.th.thre.device,i.thi.family.MMA8451Q.MMA8452Q.an.MMA8453Q.Fo.custom er.alread.familia.wit.th.Senso.Toolbo.Platform,th.LFSTBEB

845.i.designe.t.wor.wi t.th.LFSTBBAT.fo.powe.o.LFSTBUS.fo.communicatio.t..PC.Th.developmen.ki.RDMMA

845.come.wit.bot.th.LFSTBEB

845.an.th.LFSTBUS.board,togeth e.fo.evaluatin.al.o.th.embedde.MMA

845.functionality.LFSTBEB

845.包括.On.Acceleromete.Developmen.Boar.On.MMA

845.Daughte.Boar.On.MMA

845.Daughte.Boar.On.MMA

845.Daughte.Boar.US.Cabl.Quic.Star.Guid.图

3.LFSTBEB845X传感器加速度计板外形图图

4.LFSTBEB845X电路图图

5.LFSTBEB

845.MCU电路图图

6.LFSTBEB845X板元件布局图图

7.MMA8451Q电路图图

8.MMA8452Q电路图我们是深圳本土最受客户青睐、成长最快、最关注增值服务的电子元件提供商之一我们MID深圳的长期大量现货型号有MMA7660,MMA7455,MMA8452QR1,MXC6225XU,MMC3140MS,联络热线，杨先生TS1003,MPU-3050,ALC5621,ALC5625,WM8988,ES8388,。