Analog Devices ADXL346 3-Axis Accelerometer Datasheet

The ADXL346 is a small and thin ultra-low power 3-axis accelerometer with a high resolution (13 bits) and a measurement range of ±16 g. It has various special detection functions and low power modes, making it suitable for mobile device applications.


Analog Devices ADXL346 3-Axis Accelerometer Datasheet - cover page
Brand
Analog Devices
Category
Other Electronics
Document type
Datasheet
Language
Chinese
Pages
40
File format
PDF
File size
747 KB
Published
19 October, 2022
Updated
28 September, 2023
Model
ADXL346
MD5 checksum
D611AED8E3B114A5C5665E0F9A6E5E5F

About this manual

The ADXL346 is a small, thin, ultra-low power 3-axis accelerometer with high resolution (13-bit) and a measurement range up to ±16 g. It provides digital output data in 16-bit two's complement format accessible via SPI (3-wire or 4-wire) or I2C digital interfaces. The device is designed for mobile device applications, capable of measuring static gravity acceleration in tilt detection applications as well as dynamic acceleration caused by motion or shock. It features high resolution (4 mg/LSB) to resolve tilt changes of less than 1.0°. This manual is written in Chinese.

What's inside

  • Features
  • Applications
  • Overview
  • Functional Block Diagram
  • Technical Specifications
  • Absolute Maximum Ratings
  • Pin Configuration
  • Serial Communication
  • Interrupts
  • FIFO

Frequently asked questions

What is the maximum acceleration the ADXL346 can withstand without damage?

The device can withstand up to 10,000 g on any axis, whether powered or unpowered.

What is the operating temperature range for the ADXL346?

The device operates between −40°C and +85°C.

What is the power supply voltage range for the ADXL346?

The supply voltage must be between 1.7 V and 2.75 V.

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