± 2g/4g/8g，低重力加速度，12位3轴加速度传感器 | NXP 半导体

安全互联汽车

工业

消费电子

技术

±2g/±4g/±8g，低重力加速度，12位数字加速度传感器

MMA8452Q
使用寿命终止
  • 本页面包含有关样品阶段产品的信息。此处的规格和信息如有更改，恕不另行通知。如需了解其他信息，请联系支持人员或您的销售代表。

滚动图片以放大

恩智浦MMA8452Q是具有12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：

  • 具有灵活的、用户可编程的嵌入式功能，可对两个中断引脚进行配置。
  • 嵌入式中断功能可以节省整体功耗，使主处理器不必连续轮询数据。
  • 具有各种量程（±2g/±4g/±8g）供用户选择，可实时输出高通滤波数据和未滤波的数据。
  • MMA8452Q传感器能够灵活地组合其可配置的嵌入式功能，以产生惯性唤醒中断信号。这一特性使该传感器能够有效地监测各类事件，同时在非工作状态下保持低功耗模式

产品详情

框图

MMA8452Q加速度传感器结构框图

MMA8452Q Acceleration Sensor Block Diagram
获取框图PDF

特性

主要特性

  • 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：1.56Hz至800Hz
  • 99μg/√Hz噪声
  • 12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2.25MHz）
  • 两个可编程中断引脚，支持6个中断源
  • 可以通过编程设置滞后效应来检测方向（纵向/横向）
  • ODR自动变化，自动唤醒并返回睡眠状态
  • 实时提供经过高通滤波器的数据
  • 自检
  • 符合RoHS规范
  • 电流消耗：6μA至165μA

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

产品长期供货计划

购买/参数

‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
N true 0 PSPMMA8452Qzh 20 应用笔记 Application Note t789 14 应用笔记软件 Application Note Software t783 1 支持信息 Supporting Information t531 1 数据手册 Data Sheet t520 3 用户指南 User Guide t792 1 zh zh zh 数据手册 Data Sheet 3 1 MMA8451Q,MMA8451QT 10.3 English The MMA8451Q is a smart low-power, three-axis, capacitive micromachined accelerometer with 14 bits of resolution. This accelerometer is packed with embedded functions with flexible user programmable options, configurable to two interrupt pins. Embedded interrupt functions allow for overall power savings relieving the host processor from continuously polling data. There is access to both low pass filtered data as well as high pass filtered data. 1283548276364731337752 PSP 964.5 KB None None documents None 1283548276364731337752 /docs/en/data-sheet/MMA8451Q.pdf 964518 /docs/en/data-sheet/MMA8451Q.pdf MMA8451Q documents N N 2016-10-31 MMA8451Q, 3-Axis, 14-bit/8-bit Digital Accelerometer - Data Sheet /docs/en/data-sheet/MMA8451Q.pdf /docs/en/data-sheet/MMA8451Q.pdf Data Sheet N 980000996212993340 2022-12-07 pdf N en Feb 3, 2017 980000996212993340 Data Sheet Y N MMA8451Q, 3-Axis, 14-bit/8-bit Digital Accelerometer - Data Sheet 2 MMA8453Q,MMA8453QT 7.1 English The MMA8453Q is a smart low-power, three-axis, capacitive micromachined accelerometer with 10 bits of resolution. This accelerometer is packed with embedded functions with flexible user programmable options, configurable to two interrupt pins. the MMA8453Q to monitor events and remain in a low power mode during periods of inactivity. The MMA8453Q is available in a 3 mm x 3 mm x 1 mm QFN package. 1283549088005712653532 PSP 865.6 KB None None documents None 1283549088005712653532 /docs/en/data-sheet/MMA8453Q.pdf 865580 /docs/en/data-sheet/MMA8453Q.pdf MMA8453Q documents N N 2017-02-03 MMA8453Q, 3-Axis, 10-bit/8-bit Digital Accelerometer - Data Sheet /docs/en/data-sheet/MMA8453Q.pdf /docs/en/data-sheet/MMA8453Q.pdf Data Sheet N 980000996212993340 2022-12-07 pdf N en Feb 3, 2017 980000996212993340 Data Sheet Y N MMA8453Q, 3-Axis, 10-bit/8-bit Digital Accelerometer - Data Sheet 3 MMA8452Q,MMA8452QT 10 English MMA8452Q: This accelerometer is packed with embedded functions with flexible user programmable options, configurable to two interrupt pins. Embedded interrupt functions allow for overall power savings relieving the host processor from continuously polling data. The MMA8452Q has user selectable full scales of ±2g/±4g/±8g with high pass filtered data as well as non filtered data available real-time. 1283549088377722230108 PSP 498.4 KB None None documents None 1283549088377722230108 /docs/en/data-sheet/MMA8452Q.pdf 498434 /docs/en/data-sheet/MMA8452Q.pdf MMA8452Q documents N N 2016-10-31 MMA8452Q, 3-Axis, 12-bit/8-bit Digital Accelerometer - Data Sheet /docs/en/data-sheet/MMA8452Q.pdf /docs/en/data-sheet/MMA8452Q.pdf Data Sheet N 980000996212993340 2022-12-07 pdf N en Apr 29, 2016 980000996212993340 Data Sheet Y N MMA8452Q, 3-Axis, 12-bit/8-bit Digital Accelerometer - Data Sheet 应用笔记 Application Note 14 4 MMA8451Q,MMA8451QT,MMA8452Q,MMA8452QT,MMA8453Q,MMA8453QT 2.0 English AN4399: Three-axis accelerometers supplied for the consumer market are typically calibrated by the sensor manufacturer using a six-element linear model comprising a gain and offset in each of the three axes. This factory calibration will change slightly as a result of the thermal stresses during soldering of the accelerometer to the circuit board. 1338330658782714015692 PSP 500.3 KB None None documents None 1338330658782714015692 /docs/en/application-note/AN4399.pdf 500342 /docs/en/application-note/AN4399.pdf AN4399 documents N N 2016-10-31 AN4399, High Precision Calibration of a Three-Axis Accelerometer - Application Notes /docs/en/application-note/AN4399.pdf /docs/en/application-note/AN4399.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Oct 20, 2015 645036621402383989 Application Note Y N AN4399, High Precision Calibration of a Three-Axis Accelerometer - Application Notes 5 0 English Troubleshooting, MMA865x, MMA845x, MMA8491, STB, STB hardware, STB software, STB, Communication Issues, Motion/Freefall status indicator, user interface 1391123990608734803110 PSP 1.1 MB None None documents None 1391123990608734803110 /docs/en/application-note/AN4085.pdf 1127027 /docs/en/application-note/AN4085.pdf AN4085 documents N N 2016-10-31 AN4085, Tips for troubleshooting the MMA865x/MMA845x/MMA8491 Sensor Toolbox Communication Issues - Application Note /docs/en/application-note/AN4085.pdf /docs/en/application-note/AN4085.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Jan 30, 2014 645036621402383989 Application Note Y N AN4085, Tips for troubleshooting the MMA865x/MMA845x/MMA8491 Sensor Toolbox Communication Issues - Application Note 6 MMA8452Q,MMA8452QT 0 English The MMA8452Q device can be used to detect whether a car is moving or has stopped. By combining an accelerometer sensor’s auto-wake/sleep and transient detection function, this application note shows you how to use the MMA8452Q accelerometer to perform smart power management for a handheld GPS unit when used in a car, without any inputs from the people in the car. 1354729556798711670318 PSP 122.6 KB None None documents None 1354729556798711670318 /docs/en/application-note/AN4601.pdf 122605 /docs/en/application-note/AN4601.pdf AN4601 documents N N 2016-10-31 Smart Power Management for Mobile GPS using Xtrinsic MMA8452Q - Application Note /docs/en/application-note/AN4601.pdf /docs/en/application-note/AN4601.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Dec 5, 2012 645036621402383989 Application Note Y N Smart Power Management for Mobile GPS using Xtrinsic MMA8452Q - Application Note 7 2 English AN4077: This document is intended to assist customers with the design-in of the MMA845xQ 3-axis low-g consumer grade accelerometers. This document points out the similarities of the pinout for these devices with a recommended layout for implementing one board compatible for all devices. Guidelines for board mounting to a PCB are given with recommendations for I2C communication and speeds. 1283551399903718493006 PSP 222.2 KB None None documents None 1283551399903718493006 /docs/en/application-note/AN4077.pdf 222155 /docs/en/application-note/AN4077.pdf AN4077 documents N N 2016-10-31 AN4077, MMA845xQ Design Checklist and Board Mounting Guidelines - Application Notes /docs/en/application-note/AN4077.pdf /docs/en/application-note/AN4077.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Oct 31, 2012 645036621402383989 Application Note Y N AN4077, MMA845xQ Design Checklist and Board Mounting Guidelines - Application Notes 8 1 English AN4073: The MMA8451Q has a built-in 32 sample first in, first out buffer capable of storing 14-bit data or 8-bit data. The data can be high pass filtered or not depending on whether the HPF_OUT bit is set in the part. The FIFO is very beneficial for saving overall system power by putting the processor into sleep mode until it needs to process data from the accelerometer. 1283550913489707750210 PSP 345.0 KB None None documents None 1283550913489707750210 /docs/en/application-note/AN4073.pdf 344960 /docs/en/application-note/AN4073.pdf AN4073 documents N N 2016-10-31 AN4073, Using the 32 Sample First In First Out (FIFO) in the MMA8451Q - Application Notes /docs/en/application-note/AN4073.pdf /docs/en/application-note/AN4073.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Jul 20, 2012 645036621402383989 Application Note Y N AN4073, Using the 32 Sample First In First Out (FIFO) in the MMA8451Q - Application Notes 9 MMA8451Q,MMA8451QT,MMA8452Q,MMA8452QT,MMA8453Q,MMA8453QT 1 English AN4074: Accelerometers are commonly used in hand-held electronics and/or battery operated electronic devices. When designing in the accelerometer, battery power usage is often a critical feature which concerns many designers. This application note will explain the following: The Auto-Wake/Sleep feature, Description of the configuration procedure with example register settings and code. 1283550913001726239477 PSP 218.5 KB None None documents None 1283550913001726239477 /docs/en/application-note/AN4074.pdf 218501 /docs/en/application-note/AN4074.pdf AN4074 documents N N 2016-10-31 AN4074, Auto-Wake/Sleep Using the MMA8451, 2, 3Q - Application Notes /docs/en/application-note/AN4074.pdf /docs/en/application-note/AN4074.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Mar 14, 2012 645036621402383989 Application Note Y N AN4074, Auto-Wake/Sleep Using the MMA8451, 2, 3Q - Application Notes 10 MMA8451Q,MMA8451QT,MMA8452Q,MMA8452QT,MMA8453Q,MMA8453QT 1 English AN4069: The MMA8451, 2, 3Q has a selectable dynamic range of ±2g, ±4g, ±8g. The device has eight different output data rates, selectable high-pass filter cutoff frequencies, and high-pass filtered data. The available resolution of the data and the embedded features is dependant on the specific device. The MMA8450Q has a different memory map and has a slightly different pinout configuration. 1283549937625745655115 PSP 179.5 KB None None documents None 1283549937625745655115 /docs/en/application-note/AN4069.pdf 179478 /docs/en/application-note/AN4069.pdf AN4069 documents N N 2016-10-31 AN4069, Offset Calibration of the MMA8451, 2, 3Q - Application Notes /docs/en/application-note/AN4069.pdf /docs/en/application-note/AN4069.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Mar 14, 2012 645036621402383989 Application Note Y N AN4069, Offset Calibration of the MMA8451, 2, 3Q - Application Notes 11 MMA8451Q,MMA8451QT,MMA8452Q,MMA8452QT,MMA8453Q,MMA8453QT 1 English AN4076: The MMA8451Q has a embedded features which include eight different sample rates, 32 different cutoff frequencies for the high-pass filter, Three dynamic ranges and four oversampling modes. It also has a 32 sample FIFO for collecting and storing data, which is the most efficient way to access the data for minimizing the I2C transactions. 1283551399412716407284 PSP 503.5 KB None None documents None 1283551399412716407284 /docs/en/application-note/AN4076.pdf 503509 /docs/en/application-note/AN4076.pdf AN4076 documents N N 2016-10-31 AN4076, Data Manipulation and Basic Settings of the MMA8451, 2, 3Q - Application Notes /docs/en/application-note/AN4076.pdf /docs/en/application-note/AN4076.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Feb 7, 2012 645036621402383989 Application Note Y N AN4076, Data Manipulation and Basic Settings of the MMA8451, 2, 3Q - Application Notes 12 MMA8451Q,MMA8451QT,MMA8452Q,MMA8452QT,MMA8453Q,MMA8453QT 1 English AN4070: The MMA8451, 2, 3Q has one (1) embedded functions for both Motion and/or Freefall along with a very flexible interrupt routing scheme. Motion is often used to simply alert the main processor that the device is currently in use. The transient function has the option of disabling the high pass filter and can behave exactly like the motion detection. 1283550205258715451261 PSP 399.8 KB None None documents None 1283550205258715451261 /docs/en/application-note/AN4070.pdf 399760 /docs/en/application-note/AN4070.pdf AN4070 documents N N 2016-10-31 AN4070, Motion and Freefall Detection Using the MMA8451, 2, 3Q - Application Notes /docs/en/application-note/AN4070.pdf /docs/en/application-note/AN4070.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Oct 31, 2011 645036621402383989 Application Note Y N AN4070, Motion and Freefall Detection Using the MMA8451, 2, 3Q - Application Notes 13 MMA8451Q,MMA8451QT,MMA8452Q,MMA8452QT,MMA8453Q,MMA8453QT 1 English AN4071: The MMA8451, 2, 3Q has a built-in high-pass filter. In the MMA8451, 2Q the output data can go through the high-pass filter, eliminating the offset (DC) and low frequencies (well below the cutoff). Note that the MMA8453Q does not have the capability to read out data from the high-pass filter. The high-pass filter cutoff frequency can be set by the user to four different frequencies which are dependent on the Output Data Rate (ODR). 1283550204788691273588 PSP 418.4 KB None None documents None 1283550204788691273588 /docs/en/application-note/AN4071.pdf 418421 /docs/en/application-note/AN4071.pdf AN4071 documents N N 2016-10-31 AN4071, High-Pass Filtered Data and Transient Detection Using the MMA8451, 2, 3Q - Application Notes /docs/en/application-note/AN4071.pdf /docs/en/application-note/AN4071.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Oct 31, 2011 645036621402383989 Application Note Y N AN4071, High-Pass Filtered Data and Transient Detection Using the MMA8451, 2, 3Q - Application Notes 14 MMA8451Q,MMA8451QT,MMA8452Q,MMA8452QT,MMA8453Q,MMA8453QT 2 English AN4068: This application note targets the portrait/landscape orientation detection feature which has become standard in many handheld electronic devices. Additionally, this application note aims to explain uses as well as highlight some of the challenges of designing an embedded algorithm into the sensor. 1283549938075727371904 PSP 284.6 KB None None documents None 1283549938075727371904 /docs/en/application-note/AN4068.pdf 284643 /docs/en/application-note/AN4068.pdf AN4068 documents N N 2016-10-31 AN4068, Embedded Orientation Detection Using the MMA8451, 2, 3Q - Application Notes /docs/en/application-note/AN4068.pdf /docs/en/application-note/AN4068.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Oct 31, 2011 645036621402383989 Application Note Y N AN4068, Embedded Orientation Detection Using the MMA8451, 2, 3Q - Application Notes 15 MMA8451Q,MMA8451QT,MMA8452Q,MMA8452QT,MMA8453Q,MMA8453QT 0 English AN4317: Android is one of the most popular Operating Systems (OS) for smart phones and other portable devices. This application note introduces how the coordinate system on Android is defined, and how to convert the 3-axis directions on the driver code within the Android system. The sample code discussed is based on Our driver code for Android 2.2 and 2.3, using the MMA8452Q as an example. 1313604454876700766449 PSP 176.6 KB None None documents None 1313604454876700766449 /docs/en/application-note/AN4317.pdf 176576 /docs/en/application-note/AN4317.pdf AN4317 documents N N 2016-10-31 AN4317, How to Convert 3-Axis Directions and Swap X-Y Axis of Accelerometer Data within Android ™ Driver - Application Notes /docs/en/application-note/AN4317.pdf /docs/en/application-note/AN4317.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Aug 17, 2011 645036621402383989 Application Note Y N AN4317, How to Convert 3-Axis Directions and Swap X-Y Axis of Accelerometer Data within Android ™ Driver - Application Notes 16 1 English AN4075: This application note is targeted to try to help answer the question "How many bits are enough" as well as several others that fall out of this same question. The intent is to educate customers on the details to understand more about their application, to help extract meaningful information from the data sheet and learn some of the techniques to get the most out of the sensor for the application while realizing the limitations of the sensor. 1283550913889693439358 PSP 234.7 KB None None documents None 1283550913889693439358 /docs/en/application-note/AN4075.pdf 234722 /docs/en/application-note/AN4075.pdf AN4075 documents N N 2016-10-31 AN4075, The Trade-off Between High Resolution and Low Power Using Oversampling Modes - Application Notes /docs/en/application-note/AN4075.pdf /docs/en/application-note/AN4075.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Sep 13, 2010 645036621402383989 Application Note Y N AN4075, The Trade-off Between High Resolution and Low Power Using Oversampling Modes - Application Notes 17 0 English AN4072: Tapping is the way that users employ interacting with hand-held products that have an integrated accelerometer. Tap as an input to the product device allows users to enjoy a more advanced and interactive user experience. The tap replaces the need for the mouse to point and click and select options. The MMA8451, 2, 3Q has embedded single tap double and directional tap capabilities. 1283550204330716321812 PSP 595.9 KB None None documents None 1283550204330716321812 /docs/en/application-note/AN4072.pdf 595852 /docs/en/application-note/AN4072.pdf AN4072 documents N N 2016-10-31 AN4072, MMA8451, 2, 3Q Single/Double and Directional Tap Detection - Application Notes /docs/en/application-note/AN4072.pdf /docs/en/application-note/AN4072.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Sep 3, 2010 645036621402383989 Application Note Y N AN4072, MMA8451, 2, 3Q Single/Double and Directional Tap Detection - Application Notes 用户指南 User Guide 1 18 MMA8451Q,MMA8451QT,MMA8452Q,MMA8452QT,MMA8453Q,MMA8453QT 1 English The NXP MMA845xQ sensor toolbox accelerometer kit provides hardware and software for development and demonstration of the MMA845xQ family of accelerometers. 1312830638193706246676 PSP 2.0 MB None None documents None 1312830638193706246676 /docs/en/user-guide/MMA845xQSTUG.pdf 1953283 /docs/en/user-guide/MMA845xQSTUG.pdf MMA845XQSTUG documents N N 2016-10-31 MMA845xQSTUG.fm /docs/en/user-guide/MMA845xQSTUG.pdf /docs/en/user-guide/MMA845xQSTUG.pdf User Guide N 132339537837198660 2023-06-18 pdf N en Feb 29, 2012 132339537837198660 User Guide Y N MMA845xQSTUG.fm 应用笔记软件 Application Note Software 1 19 2 English AN4076 Example Code to accompany application note AN4076 1283551984281711862508 PSP 264.0 KB None None documents None 1283551984281711862508 /docs/en/application-note-software/AN4076SW.zip 264028 /docs/en/application-note-software/AN4076SW.zip AN4076SW documents N N 2010-09-03 AN4076 Example Code to accompany application note AN4076 /docs/en/application-note-software/AN4076SW.zip /docs/en/application-note-software/AN4076SW.zip Application Note Software N 789425793691620447 2022-12-07 zip N en Aug 15, 2013 789425793691620447 Application Note Software D N AN4076 Example Code to accompany application note AN4076 支持信息 Supporting Information 1 20 A English MCU Schematics for MMA845x series 1284498338790754403570 PSP 467.9 KB None None documents None 1284498338790754403570 /docs/en/supporting-information/LFSTBEB845x__SCH.pdf 467880 /docs/en/supporting-information/LFSTBEB845x__SCH.pdf LFSTBEB845X__SCH documents N N 2016-10-31 LTFSTBEV845X_SCH /docs/en/supporting-information/LFSTBEB845x__SCH.pdf /docs/en/supporting-information/LFSTBEB845x__SCH.pdf Supporting Information N 371282830530968666 2023-06-18 pdf N en Sep 14, 2010 371282830530968666 Supporting Information Y N LTFSTBEV845X_SCH true 0 MMA8452Q downloads zh-Hans true 1 Y PSP Y Y 应用笔记 14 /docs/en/application-note/AN4399.pdf 2016-10-31 1338330658782714015692 PSP 4 Oct 20, 2015 Application Note AN4399: Three-axis accelerometers supplied for the consumer market are typically calibrated by the sensor manufacturer using a six-element linear model comprising a gain and offset in each of the three axes. This factory calibration will change slightly as a result of the thermal stresses during soldering of the accelerometer to the circuit board. None /docs/en/application-note/AN4399.pdf English documents 500342 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN4399.pdf AN4399, High Precision Calibration of a Three-Axis Accelerometer - Application Notes /docs/en/application-note/AN4399.pdf documents 645036621402383989 Application Note N en None Y pdf 2.0 N N AN4399, High Precision Calibration of a Three-Axis Accelerometer - Application Notes MMA8451Q,MMA8451QT,MMA8452Q,MMA8452QT,MMA8453Q,MMA8453QT 500.3 KB AN4399 N 1338330658782714015692 /docs/en/application-note/AN4085.pdf 2016-10-31 1391123990608734803110 PSP 5 Jan 30, 2014 Application Note Troubleshooting, MMA865x, MMA845x, MMA8491, STB, STB hardware, STB software, STB, Communication Issues, Motion/Freefall status indicator, user interface None /docs/en/application-note/AN4085.pdf English documents 1127027 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN4085.pdf AN4085, Tips for troubleshooting the MMA865x/MMA845x/MMA8491 Sensor Toolbox Communication Issues - Application Note /docs/en/application-note/AN4085.pdf documents 645036621402383989 Application Note N en None Y pdf 0 N N AN4085, Tips for troubleshooting the MMA865x/MMA845x/MMA8491 Sensor Toolbox Communication Issues - Application Note 1.1 MB AN4085 N 1391123990608734803110 /docs/en/application-note/AN4601.pdf 2016-10-31 1354729556798711670318 PSP 6 Dec 5, 2012 Application Note The MMA8452Q device can be used to detect whether a car is moving or has stopped. By combining an accelerometer sensor’s auto-wake/sleep and transient detection function, this application note shows you how to use the MMA8452Q accelerometer to perform smart power management for a handheld GPS unit when used in a car, without any inputs from the people in the car. None /docs/en/application-note/AN4601.pdf English documents 122605 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN4601.pdf Smart Power Management for Mobile GPS using Xtrinsic MMA8452Q - Application Note /docs/en/application-note/AN4601.pdf documents 645036621402383989 Application Note N en None Y pdf 0 N N Smart Power Management for Mobile GPS using Xtrinsic MMA8452Q - Application Note MMA8452Q,MMA8452QT 122.6 KB AN4601 N 1354729556798711670318 /docs/en/application-note/AN4077.pdf 2016-10-31 1283551399903718493006 PSP 7 Oct 31, 2012 Application Note AN4077: This document is intended to assist customers with the design-in of the MMA845xQ 3-axis low-g consumer grade accelerometers. This document points out the similarities of the pinout for these devices with a recommended layout for implementing one board compatible for all devices. Guidelines for board mounting to a PCB are given with recommendations for I2C communication and speeds. None /docs/en/application-note/AN4077.pdf English documents 222155 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN4077.pdf AN4077, MMA845xQ Design Checklist and Board Mounting Guidelines - Application Notes /docs/en/application-note/AN4077.pdf documents 645036621402383989 Application Note N en None Y pdf 2 N N AN4077, MMA845xQ Design Checklist and Board Mounting Guidelines - Application Notes 222.2 KB AN4077 N 1283551399903718493006 /docs/en/application-note/AN4073.pdf 2016-10-31 1283550913489707750210 PSP 8 Jul 20, 2012 Application Note AN4073: The MMA8451Q has a built-in 32 sample first in, first out buffer capable of storing 14-bit data or 8-bit data. The data can be high pass filtered or not depending on whether the HPF_OUT bit is set in the part. The FIFO is very beneficial for saving overall system power by putting the processor into sleep mode until it needs to process data from the accelerometer. None /docs/en/application-note/AN4073.pdf English documents 344960 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN4073.pdf AN4073, Using the 32 Sample First In First Out (FIFO) in the MMA8451Q - Application Notes /docs/en/application-note/AN4073.pdf documents 645036621402383989 Application Note N en None Y pdf 1 N N AN4073, Using the 32 Sample First In First Out (FIFO) in the MMA8451Q - Application Notes 345.0 KB AN4073 N 1283550913489707750210 /docs/en/application-note/AN4074.pdf 2016-10-31 1283550913001726239477 PSP 9 Mar 14, 2012 Application Note AN4074: Accelerometers are commonly used in hand-held electronics and/or battery operated electronic devices. When designing in the accelerometer, battery power usage is often a critical feature which concerns many designers. This application note will explain the following: The Auto-Wake/Sleep feature, Description of the configuration procedure with example register settings and code. None /docs/en/application-note/AN4074.pdf English documents 218501 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN4074.pdf AN4074, Auto-Wake/Sleep Using the MMA8451, 2, 3Q - Application Notes /docs/en/application-note/AN4074.pdf documents 645036621402383989 Application Note N en None Y pdf 1 N N AN4074, Auto-Wake/Sleep Using the MMA8451, 2, 3Q - Application Notes MMA8451Q,MMA8451QT,MMA8452Q,MMA8452QT,MMA8453Q,MMA8453QT 218.5 KB AN4074 N 1283550913001726239477 /docs/en/application-note/AN4069.pdf 2016-10-31 1283549937625745655115 PSP 10 Mar 14, 2012 Application Note AN4069: The MMA8451, 2, 3Q has a selectable dynamic range of ±2g, ±4g, ±8g. The device has eight different output data rates, selectable high-pass filter cutoff frequencies, and high-pass filtered data. The available resolution of the data and the embedded features is dependant on the specific device. The MMA8450Q has a different memory map and has a slightly different pinout configuration. None /docs/en/application-note/AN4069.pdf English documents 179478 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN4069.pdf AN4069, Offset Calibration of the MMA8451, 2, 3Q - Application Notes /docs/en/application-note/AN4069.pdf documents 645036621402383989 Application Note N en None Y pdf 1 N N AN4069, Offset Calibration of the MMA8451, 2, 3Q - Application Notes MMA8451Q,MMA8451QT,MMA8452Q,MMA8452QT,MMA8453Q,MMA8453QT 179.5 KB AN4069 N 1283549937625745655115 /docs/en/application-note/AN4076.pdf 2016-10-31 1283551399412716407284 PSP 11 Feb 7, 2012 Application Note AN4076: The MMA8451Q has a embedded features which include eight different sample rates, 32 different cutoff frequencies for the high-pass filter, Three dynamic ranges and four oversampling modes. It also has a 32 sample FIFO for collecting and storing data, which is the most efficient way to access the data for minimizing the I2C transactions. None /docs/en/application-note/AN4076.pdf English documents 503509 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN4076.pdf AN4076, Data Manipulation and Basic Settings of the MMA8451, 2, 3Q - Application Notes /docs/en/application-note/AN4076.pdf documents 645036621402383989 Application Note N en None Y pdf 1 N N AN4076, Data Manipulation and Basic Settings of the MMA8451, 2, 3Q - Application Notes MMA8451Q,MMA8451QT,MMA8452Q,MMA8452QT,MMA8453Q,MMA8453QT 503.5 KB AN4076 N 1283551399412716407284 /docs/en/application-note/AN4070.pdf 2016-10-31 1283550205258715451261 PSP 12 Oct 31, 2011 Application Note AN4070: The MMA8451, 2, 3Q has one (1) embedded functions for both Motion and/or Freefall along with a very flexible interrupt routing scheme. Motion is often used to simply alert the main processor that the device is currently in use. The transient function has the option of disabling the high pass filter and can behave exactly like the motion detection. None /docs/en/application-note/AN4070.pdf English documents 399760 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN4070.pdf AN4070, Motion and Freefall Detection Using the MMA8451, 2, 3Q - Application Notes /docs/en/application-note/AN4070.pdf documents 645036621402383989 Application Note N en None Y pdf 1 N N AN4070, Motion and Freefall Detection Using the MMA8451, 2, 3Q - Application Notes MMA8451Q,MMA8451QT,MMA8452Q,MMA8452QT,MMA8453Q,MMA8453QT 399.8 KB AN4070 N 1283550205258715451261 /docs/en/application-note/AN4071.pdf 2016-10-31 1283550204788691273588 PSP 13 Oct 31, 2011 Application Note AN4071: The MMA8451, 2, 3Q has a built-in high-pass filter. In the MMA8451, 2Q the output data can go through the high-pass filter, eliminating the offset (DC) and low frequencies (well below the cutoff). Note that the MMA8453Q does not have the capability to read out data from the high-pass filter. The high-pass filter cutoff frequency can be set by the user to four different frequencies which are dependent on the Output Data Rate (ODR). None /docs/en/application-note/AN4071.pdf English documents 418421 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN4071.pdf AN4071, High-Pass Filtered Data and Transient Detection Using the MMA8451, 2, 3Q - Application Notes /docs/en/application-note/AN4071.pdf documents 645036621402383989 Application Note N en None Y pdf 1 N N AN4071, High-Pass Filtered Data and Transient Detection Using the MMA8451, 2, 3Q - Application Notes MMA8451Q,MMA8451QT,MMA8452Q,MMA8452QT,MMA8453Q,MMA8453QT 418.4 KB AN4071 N 1283550204788691273588 /docs/en/application-note/AN4068.pdf 2016-10-31 1283549938075727371904 PSP 14 Oct 31, 2011 Application Note AN4068: This application note targets the portrait/landscape orientation detection feature which has become standard in many handheld electronic devices. Additionally, this application note aims to explain uses as well as highlight some of the challenges of designing an embedded algorithm into the sensor. None /docs/en/application-note/AN4068.pdf English documents 284643 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN4068.pdf AN4068, Embedded Orientation Detection Using the MMA8451, 2, 3Q - Application Notes /docs/en/application-note/AN4068.pdf documents 645036621402383989 Application Note N en None Y pdf 2 N N AN4068, Embedded Orientation Detection Using the MMA8451, 2, 3Q - Application Notes MMA8451Q,MMA8451QT,MMA8452Q,MMA8452QT,MMA8453Q,MMA8453QT 284.6 KB AN4068 N 1283549938075727371904 /docs/en/application-note/AN4317.pdf 2016-10-31 1313604454876700766449 PSP 15 Aug 17, 2011 Application Note AN4317: Android is one of the most popular Operating Systems (OS) for smart phones and other portable devices. This application note introduces how the coordinate system on Android is defined, and how to convert the 3-axis directions on the driver code within the Android system. The sample code discussed is based on Our driver code for Android 2.2 and 2.3, using the MMA8452Q as an example. None /docs/en/application-note/AN4317.pdf English documents 176576 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN4317.pdf AN4317, How to Convert 3-Axis Directions and Swap X-Y Axis of Accelerometer Data within Android ™ Driver - Application Notes /docs/en/application-note/AN4317.pdf documents 645036621402383989 Application Note N en None Y pdf 0 N N AN4317, How to Convert 3-Axis Directions and Swap X-Y Axis of Accelerometer Data within Android ™ Driver - Application Notes MMA8451Q,MMA8451QT,MMA8452Q,MMA8452QT,MMA8453Q,MMA8453QT 176.6 KB AN4317 N 1313604454876700766449 /docs/en/application-note/AN4075.pdf 2016-10-31 1283550913889693439358 PSP 16 Sep 13, 2010 Application Note AN4075: This application note is targeted to try to help answer the question "How many bits are enough" as well as several others that fall out of this same question. The intent is to educate customers on the details to understand more about their application, to help extract meaningful information from the data sheet and learn some of the techniques to get the most out of the sensor for the application while realizing the limitations of the sensor. None /docs/en/application-note/AN4075.pdf English documents 234722 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN4075.pdf AN4075, The Trade-off Between High Resolution and Low Power Using Oversampling Modes - Application Notes /docs/en/application-note/AN4075.pdf documents 645036621402383989 Application Note N en None Y pdf 1 N N AN4075, The Trade-off Between High Resolution and Low Power Using Oversampling Modes - Application Notes 234.7 KB AN4075 N 1283550913889693439358 /docs/en/application-note/AN4072.pdf 2016-10-31 1283550204330716321812 PSP 17 Sep 3, 2010 Application Note AN4072: Tapping is the way that users employ interacting with hand-held products that have an integrated accelerometer. Tap as an input to the product device allows users to enjoy a more advanced and interactive user experience. The tap replaces the need for the mouse to point and click and select options. The MMA8451, 2, 3Q has embedded single tap double and directional tap capabilities. None /docs/en/application-note/AN4072.pdf English documents 595852 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN4072.pdf AN4072, MMA8451, 2, 3Q Single/Double and Directional Tap Detection - Application Notes /docs/en/application-note/AN4072.pdf documents 645036621402383989 Application Note N en None Y pdf 0 N N AN4072, MMA8451, 2, 3Q Single/Double and Directional Tap Detection - Application Notes 595.9 KB AN4072 N 1283550204330716321812 应用笔记软件 1 /docs/en/application-note-software/AN4076SW.zip 2010-09-03 1283551984281711862508 PSP 19 Aug 15, 2013 Application Note Software AN4076 Example Code to accompany application note AN4076 None /docs/en/application-note-software/AN4076SW.zip English documents 264028 None 789425793691620447 2022-12-07 N /docs/en/application-note-software/AN4076SW.zip AN4076 Example Code to accompany application note AN4076 /docs/en/application-note-software/AN4076SW.zip documents 789425793691620447 Application Note Software N en None D zip 2 N N AN4076 Example Code to accompany application note AN4076 264.0 KB AN4076SW N 1283551984281711862508 支持信息 1 /docs/en/supporting-information/LFSTBEB845x__SCH.pdf 2016-10-31 1284498338790754403570 PSP 20 Sep 14, 2010 Supporting Information MCU Schematics for MMA845x series None /docs/en/supporting-information/LFSTBEB845x__SCH.pdf English documents 467880 None 371282830530968666 2023-06-18 N /docs/en/supporting-information/LFSTBEB845x__SCH.pdf LTFSTBEV845X_SCH /docs/en/supporting-information/LFSTBEB845x__SCH.pdf documents 371282830530968666 Supporting Information N en None Y pdf A N N LTFSTBEV845X_SCH 467.9 KB LFSTBEB845X__SCH N 1284498338790754403570 数据手册 3 /docs/en/data-sheet/MMA8451Q.pdf 2016-10-31 1283548276364731337752 PSP 1 Feb 3, 2017 Data Sheet The MMA8451Q is a smart low-power, three-axis, capacitive micromachined accelerometer with 14 bits of resolution. This accelerometer is packed with embedded functions with flexible user programmable options, configurable to two interrupt pins. Embedded interrupt functions allow for overall power savings relieving the host processor from continuously polling data. There is access to both low pass filtered data as well as high pass filtered data. None /docs/en/data-sheet/MMA8451Q.pdf English documents 964518 None 980000996212993340 2022-12-07 N /docs/en/data-sheet/MMA8451Q.pdf MMA8451Q, 3-Axis, 14-bit/8-bit Digital Accelerometer - Data Sheet /docs/en/data-sheet/MMA8451Q.pdf documents 980000996212993340 Data Sheet N en None Y pdf 10.3 N N MMA8451Q, 3-Axis, 14-bit/8-bit Digital Accelerometer - Data Sheet MMA8451Q,MMA8451QT 964.5 KB MMA8451Q N 1283548276364731337752 /docs/en/data-sheet/MMA8453Q.pdf 2017-02-03 1283549088005712653532 PSP 2 Feb 3, 2017 Data Sheet The MMA8453Q is a smart low-power, three-axis, capacitive micromachined accelerometer with 10 bits of resolution. This accelerometer is packed with embedded functions with flexible user programmable options, configurable to two interrupt pins. the MMA8453Q to monitor events and remain in a low power mode during periods of inactivity. The MMA8453Q is available in a 3 mm x 3 mm x 1 mm QFN package. None /docs/en/data-sheet/MMA8453Q.pdf English documents 865580 None 980000996212993340 2022-12-07 N /docs/en/data-sheet/MMA8453Q.pdf MMA8453Q, 3-Axis, 10-bit/8-bit Digital Accelerometer - Data Sheet /docs/en/data-sheet/MMA8453Q.pdf documents 980000996212993340 Data Sheet N en None Y pdf 7.1 N N MMA8453Q, 3-Axis, 10-bit/8-bit Digital Accelerometer - Data Sheet MMA8453Q,MMA8453QT 865.6 KB MMA8453Q N 1283549088005712653532 /docs/en/data-sheet/MMA8452Q.pdf 2016-10-31 1283549088377722230108 PSP 3 Apr 29, 2016 Data Sheet MMA8452Q: This accelerometer is packed with embedded functions with flexible user programmable options, configurable to two interrupt pins. Embedded interrupt functions allow for overall power savings relieving the host processor from continuously polling data. The MMA8452Q has user selectable full scales of ±2g/±4g/±8g with high pass filtered data as well as non filtered data available real-time. None /docs/en/data-sheet/MMA8452Q.pdf English documents 498434 None 980000996212993340 2022-12-07 N /docs/en/data-sheet/MMA8452Q.pdf MMA8452Q, 3-Axis, 12-bit/8-bit Digital Accelerometer - Data Sheet /docs/en/data-sheet/MMA8452Q.pdf documents 980000996212993340 Data Sheet N en None Y pdf 10 N N MMA8452Q, 3-Axis, 12-bit/8-bit Digital Accelerometer - Data Sheet MMA8452Q,MMA8452QT 498.4 KB MMA8452Q N 1283549088377722230108 用户指南 1 /docs/en/user-guide/MMA845xQSTUG.pdf 2016-10-31 1312830638193706246676 PSP 18 Feb 29, 2012 User Guide The NXP MMA845xQ sensor toolbox accelerometer kit provides hardware and software for development and demonstration of the MMA845xQ family of accelerometers. None /docs/en/user-guide/MMA845xQSTUG.pdf English documents 1953283 None 132339537837198660 2023-06-18 N /docs/en/user-guide/MMA845xQSTUG.pdf MMA845xQSTUG.fm /docs/en/user-guide/MMA845xQSTUG.pdf documents 132339537837198660 User Guide N en None Y pdf 1 N N MMA845xQSTUG.fm MMA8451Q,MMA8451QT,MMA8452Q,MMA8452QT,MMA8453Q,MMA8453QT 2.0 MB MMA845XQSTUG N 1312830638193706246676 true Y Products

文档

快速参考恩智浦 文档类别.

筛选条件

1-10 / 20 文件

紧凑列表

应用笔记 (14)
应用笔记软件 (1)
支持信息 (1)
数据手册 (3)
用户指南 (1)

设计文件

硬件

快速参考恩智浦 板类型.
筛选条件

3 硬件