MMA8451Q: ±2g/±4g/±8g,低重力加速度,14位数字加速度传感器

恩智浦MMA8451Q是具有14位数据精度的低功耗三轴电容式微机械加速度传感器,具有以下功能:

特性
  • 1.95至3.6v电源电压
  • 1.6至3.6v接口电压
  • 全量程动态可选:±2g/±4g/±8g
  • 输出数据频率(ODR)范围:1.56 Hz至800 Hz
  • 99 μg/√Hz噪声
  • 14位和8位数字输出
  • I²C数字输出接口(采用4.7kΩ上拉电阻时,运行频率可达2.25 MHz)
  • 两个可编程中断引脚,支持7个中断源
  • 3个嵌入式通道用于运动检测
    • 自由落体或运动检测:一个通道
    • 脉冲检测:一个通道
    • 颠簸检测:一个通道
  • 自由落体或运动检测:一个通道
  • 脉冲检测:一个通道
  • 颠簸检测:一个通道
  • 方向(纵向/横向)检测,可设定滞后补偿
  • ODR自动变化,自动唤醒并返回到睡眠状态
  • 32采样FIFO
  • 每个采样均以FIFO方式提供高通滤波数据
  • 自检
  • 符合RoHS规范
  • 电耗:6 μA–165 μA
  • 本产品包含在恩智浦产品长期供货计划中, 自推出后至少保证10年供货
Xtrinsic MMA8451Q Acceleration Sensor Block Diagram
MMA8451Q Product Image
振动传感和监控 - 演示
采用传感器和无线产品的飞艇控制 - 演示
推荐文档 (6)
名称/描述类型Modified Date
MMA8451Q, 3-Axis, 14-bit/8-bit Digital Accelerometer - Data Sheet (REV 10.1) PDF (534.8 kB) MMA8451Q [English]数据手册
AN4076, Data Manipulation and Basic Settings of the MMA8451, 2, 3Q - Application Notes (REV 1) PDF (390.3 kB) AN4076 [English]应用说明
AN4068, Embedded Orientation Detection Using the MMA8451, 2, 3Q - Application Notes (REV 2) PDF (229.6 kB) AN4068 [English]应用说明
AN4070, Motion and Freefall Detection Using the MMA8451, 2, 3Q - Application Notes (REV 1) PDF (322.7 kB) AN4070 [English]应用说明
AN4073, Using the 32 Sample First In First Out (FIFO) in the MMA8451Q - Application Notes (REV 1) PDF (269.0 kB) AN4073 [English]应用说明
AN4071, High-Pass Filtered Data and Transient Detection Using the MMA8451, 2, 3Q - Application Notes (REV 1) PDF (351.6 kB) AN4071 [English]应用说明
数据手册 (3)
名称/描述Modified Date
MMA8451Q, 3-Axis, 14-bit/8-bit Digital Accelerometer - Data Sheet (REV 10.1) PDF (534.8 kB) MMA8451Q [English]03 May 2016
MMA8452Q, 3-Axis, 12-bit/8-bit Digital Accelerometer - Data Sheet (REV 10) PDF (498.4 kB) MMA8452Q [English]29 Apr 2016
MMA8453Q, 3-Axis, 10-bit/8-bit Digital Accelerometer - Data Sheet (REV 7.0) PDF (498.1 kB) MMA8453Q [English]29 Apr 2016
应用说明 (13)
名称/描述Modified Date
AN4399, High Precision Calibration of a Three-Axis Accelerometer - Application Notes (REV 2.0) PDF (348.0 kB) AN4399 [English]20 Oct 2015
AN4085, Tips for troubleshooting the MMA865x/MMA845x/MMA8491 Sensor Toolbox Communication Issues - Application Note (REV 0) PDF (1.1 MB) AN4085 [English]30 Jan 2014
AN4077, MMA845xQ Design Checklist and Board Mounting Guidelines - Application Notes (REV 2) PDF (184.3 kB) AN4077 [English]31 Oct 2012
AN4073, Using the 32 Sample First In First Out (FIFO) in the MMA8451Q - Application Notes (REV 1) PDF (269.0 kB) AN4073 [English]20 Jul 2012
AN4069, Offset Calibration of the MMA8451, 2, 3Q - Application Notes (REV 1) PDF (150.3 kB) AN4069 [English]14 Mar 2012
AN4074, Auto-Wake/Sleep Using the MMA8451, 2, 3Q - Application Notes (REV 1) PDF (117.3 kB) AN4074 [English]14 Mar 2012
AN4076, Data Manipulation and Basic Settings of the MMA8451, 2, 3Q - Application Notes (REV 1) PDF (390.3 kB) AN4076 [English]07 Feb 2012
AN4068, Embedded Orientation Detection Using the MMA8451, 2, 3Q - Application Notes (REV 2) PDF (229.6 kB) AN4068 [English]31 Oct 2011
AN4070, Motion and Freefall Detection Using the MMA8451, 2, 3Q - Application Notes (REV 1) PDF (322.7 kB) AN4070 [English]31 Oct 2011
AN4071, High-Pass Filtered Data and Transient Detection Using the MMA8451, 2, 3Q - Application Notes (REV 1) PDF (351.6 kB) AN4071 [English]31 Oct 2011
AN4317, How to Convert 3-Axis Directions and Swap X-Y Axis of Accelerometer Data within Android ™ Driver -... (REV 0) PDF (140.5 kB) AN4317 [English]17 Aug 2011
AN4075, The Trade-off Between High Resolution and Low Power Using Oversampling Modes - Application Notes (REV 1) PDF (205.3 kB) AN4075 [English]13 Sep 2010
AN4072, MMA8451, 2, 3Q Single/Double and Directional Tap Detection - Application Notes (REV 0) PDF (502.0 kB) AN4072 [English]03 Sep 2010
用户指南 (2)
名称/描述Modified Date
E-Compass Sensor Toolbox User’s Guide (REV 2) PDF (887.3 kB) ECOMPASSSTUG [English]22 Apr 2013
MMA845xQSTUG.fm (REV 1) PDF (1.7 MB) MMA845XQSTUG [English]29 Feb 2012
简介 (1)
名称/描述Modified Date
MMA845xQ Xtrinsic加速度传感器系列 - 简介 (REV 0) PDF (6.8 MB) MMA845XQFS [中文, English]13 Sep 2010
手册 (1)
名称/描述Modified Date
恩智浦传感器概述 - 手册 (REV 2) PDF (9.7 MB) SENSPRODCAT [中文, English]31 Jul 2012
选型工具指南 (1)
名称/描述Modified Date
SENSSELECT, Sensor Products - Selector Guide (REV 1) PDF (133.5 kB) SENSSELECT [English]20 Feb 2015
白皮书 (2)
名称/描述Modified Date
白皮书:传感器融合和远程情感计算(REC)在物联网(IoT)中的作用 (REV 1) PDF (7.7 MB) SENFEIOTLFWP [中文, English]09 Jul 2013
Taking Advantage of a Certified Platform for Microsoft’s Windows® 8 Sensor Interface (REV 0) PDF (709.4 kB) WINDOWS8WP [English]05 Apr 2013
电路图
订购信息
型号状态状态预算报价(不含税)(CNY)加速度 (g)加速度传感器输出工作环境温度 (Min-Max) (°C)分辨率 (Spec) (bit)感应轴灵敏度 - 数字 (Typ) (Cnts/g)启动响应时间 (Typ) (ms)接口供电电压 (Typ) (V)供电电压 (Min-Max) (V)零G输出 (Typ) (V)
MMA8451QTActive1K @ CNY5.832, 4, 8I2C-40 to 8514XYZ409621.95 to 3.60
MMA8451QR1Active1K @ CNY5.832, 4, 8I2C-40 to 8514XYZ409621.95 to 3.60
封装环保信息
封装说明Outline Version包装产品状态部件编号化学成分RoHS / Pb Free中国RoHS查询MSLPPT (°C)
QFN 16ld COL3*3*1.0 P0.598ASA00063DMPQ - 2450 BRICKPOQ - 2450 BRICKActiveMMA8451QTMMA8451QT.pdf1260
MPQ - 1000 REELPOQ - 1000 BOXActiveMMA8451QR1MMA8451QR1.pdf1260
MMA8451Q, 3-Axis, 14-bit/8-bit Digital Accelerometer - Data Sheet MMA8453Q
MMA8452Q, 3-Axis, 12-bit/8-bit Digital Accelerometer - Data Sheet MMA8453Q
MMA8453Q, 3-Axis, 10-bit/8-bit Digital Accelerometer - Data Sheet MMA8453Q
AN4399, High Precision Calibration of a Three-Axis Accelerometer - Application Notes MMA8453Q
AN4085, Tips for troubleshooting the MMA865x/MMA845x/MMA8491 Sensor Toolbox Communication Issues - Application Note MMA8653FC
AN4077, MMA845xQ Design Checklist and Board Mounting Guidelines - Application Notes MMA8453Q
AN4073, Using the 32 Sample First In First Out (FIFO) in the MMA8451Q - Application Notes MMA8453Q
AN4069, Offset Calibration of the MMA8451, 2, 3Q - Application Notes MMA8453Q
AN4074, Auto-Wake/Sleep Using the MMA8451, 2, 3Q - Application Notes MMA8453Q
AN4076, Data Manipulation and Basic Settings of the MMA8451, 2, 3Q - Application Notes MMA8453Q
AN4068, Embedded Orientation Detection Using the MMA8451, 2, 3Q - Application Notes MMA8453Q
AN4070, Motion and Freefall Detection Using the MMA8451, 2, 3Q - Application Notes MMA8453Q
AN4071, High-Pass Filtered Data and Transient Detection Using the MMA8451, 2, 3Q - Application Notes MMA8453Q
AN4317, How to Convert 3-Axis Directions and Swap X-Y Axis of Accelerometer Data within Android ™ Driver -... MMA8453Q
AN4075, The Trade-off Between High Resolution and Low Power Using Oversampling Modes - Application Notes MMA8453Q
AN4072, MMA8451, 2, 3Q Single/Double and Directional Tap Detection - Application Notes MMA8453Q
E-Compass Sensor Toolbox User’s Guide MMA8451Q
MMA845xQSTUG.fm MMA8453Q
MMA845xQ Xtrinsic Accelerometer Family - Fact Sheet MMA8453Q
Sensors NXP® Overview - Brochures MPXV7025DP
SENSSELECT, Sensor Products - Selector Guide MPXx6115
The Role of Sensor Fusion and Remote Emotive Computing (REC) in the Internet of Things (IoT) - White Paper MPL3115A2
Taking Advantage of a Certified Platform for Microsoft’s Windows® 8 Sensor Interface mcf51jx
TWRPI-MMA845xQ Schematic MMA8451Q
98ASA00063D MMA8453Q
MMA8451QT.pdf MMA8451Q
MMA8451QR1.pdf MMA8451Q