LIS3LV02DL

线性加速度计三轴±2g/±6G与SPI和I2C数字接口

制造商:

中文资料及数据手册

在线购买

产品信息

The LIS3LV02DL is a three axes digital output linear accelerometer that includes a sensing element and an IC interface able to take the information from the sensing element and to provide the measured acceleration signals to the external world through an I2C/SPI serial interface.

The sensing element, capable of detecting the acceleration, is manufactured using a dedicated process developed by ST to produce inertial sensors and actuators in silicon.

The IC interface instead is manufactured using a CMOS process that allows high level of integration to design a dedicated circuit which is factory trimmed to better match the sensing element characteristics.

The LIS3LV02DL has a user selectable full scale of ±2g, ±6g and it is capable of measuring acceleration over a bandwidth of 640 Hz for all axes. The device bandwidth may be selected accordingly to the application requirements.

The self-test capability allows the user to check the functioning of the device.

The device may be also configured to generate an inertial wake-up/free-fall interrupt signal when a programmable acceleration threshold is crossed at least in one of the three axes.

The LIS3LV02DL is available in plastic SMD package and it is specified over a temperature range extending from -40°C to +85°C.

The LIS3LV02DL belongs to a family of products suitable for a variety of applications:Free-Fall detectionMotion activated functions in portable terminalsAntitheft systems and Inertial navigationGaming and virtual reality input devicesVibration monitoring and compensation

该LIS3LV02DL为一三轴数字输出线性加速度计,其中包括一个传感元件和一个集成电路接口能够从传感元件的信息和通过I2C/SPI串行接口,外部世界提供实测加速度信号。

的传感元件,能够检测的加速度,使用一个专门的过程开发的由圣生产的惯性传感器和致动器在硅中使用。

IC接口而不是使用CMOS工艺,使高集成度设计一个专门的电路,工厂调整以更好地匹配传感元件特性制造。

该LIS3LV02DL有一个全面的用户选择±2G,±6g,它能够测量加速度超过所有轴的带宽为640 Hz。该设备的带宽可根据应用要求选择。

自检功能允许用户检查设备的功能。

该装置还可配置以产生一个惯性唤醒/自由下落中断信号,当可编程的加速度阈值交叉至少在三个轴之一。

该LIS3LV02DL可在塑料SMD封装,它是指定在扩展温度范围40°C + 85°C.

该LIS3LV02DL的属于一个系列的产品适合用于各种应用:便携式terminalsantitheft系统和惯性navigationgaming和虚拟现实输入devicesvibration监测和补偿自由落体detectionmotion激活功能

Key Features

  • 2.16V to 3.6V single supply operation

  • 1.8V compatible IOs

  • I2C/SPI digital output interfaces

  • Programmable 12 or 16 bit data representation

  • Interrupt activated by motion

  • Programmable interrupt threshold

  • Programmable 12 or 16 bit data representation

  • Embedded self test

  • High shock survivability

  • ECOPACK® compliant (see Section 9)

主要特点

2.16v至3.6V单电源供电

1.8V兼容iOS

I2C或SPI数字输出接口

可编程12或16位数据表示

动作中断

可编程中断阈值

可编程12或16位数据表示

嵌入式自测试

高冲击生存能力

®符合ECOPACK(见9节)


电路图、引脚图和封装图

    LIS3LV02DL电路图

      LIS3LV02DL引脚图

        LIS3LV02DL封装图

        应用案例