This document introduces the MEMS accelerometer sensor products of Analog Devices, Inc. and provides frequently asked questions. The company is a pioneer in the microelectromechanical IC industry, providing innovative products such as fully integrated iMEMS accelerometers and gyroscopes.
This document serves as a Frequently Asked Questions (FAQ) guide for Analog Devices' MEMS accelerometer sensor products. It provides an introduction to the product line, including iMEMS and iSensor devices, and details their selection criteria based on performance metrics.
The guide explains the underlying operating principles of accelerometers using mass-spring models and capacitive sensing. Furthermore, it defines key technical parameters such as measurement range, sensitivity, noise density, nonlinearity, and alignment errors to assist users in understanding sensor behavior. This manual is written in Chinese.
The ADXL345 requires a voltage supply between 2.0 and 3.6 V.