This is a low-power, high-performance, high-full-scale three-axis linear accelerometer product with model number LIS331HH. It has dynamic selectable full-scale (±6g/±12g/±24g), support I2C/SPI serial interface standard output, digital output, low power operation mode, smart sleep wake-up function, 6D orientation detection, embedded self-test, high impact reliability and other features. It can be applied to pedometers, gaming and virtual reality input devices, motion-activated functions, impact recognition and recording, intelligent power saving for handheld devices, vibration monitoring and compensation.
This document is a preliminary datasheet for the LIS331HH, a MEMS digital output motion sensor belonging to the "nano" family. It features ultra low-power consumption, dynamically selectable full scales of ±6g, ±12g, and ±24g, and supports both I2C and SPI digital output interfaces. The device is designed for applications such as pedometers, gaming input devices, and vibration monitoring. This manual is written in Chinese.
| Supply voltage | 2.16 V to 3.6 V |
|---|---|
| Low voltage compatible IOs | 1.8 V |
| Low-power mode consumption | 10 µA |
| Full-scale ranges | ±6g/±12g/±24g |
| Digital interfaces | I2C/SPI |
| Data output resolution | 16 bit |
| Interrupt engines | 2 independent |
| Operating temperature range | -40 °C to +85 °C |
The device is capable of measuring accelerations with output data rates from 0.5 Hz to 1 kHz.
Yes, it features an embedded self-test capability to check the functioning of the sensor.