ADXL346ACCZ-R2 3-Axis Digital Accelerometer Sensor – LGA-16 Package

  • This sensor detects acceleration and tilt, enabling precise motion tracking for various devices.
  • It features a selectable measurement range that adapts to different sensitivity needs and environments.
  • The device??s compact LFCSP package helps save board space, supporting smaller and lighter product designs.
  • In wearable technology, it ensures accurate activity monitoring by capturing subtle user movements effectively.
  • Manufactured with strict quality controls, the component maintains consistent performance and long-term reliability.
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ADXL346ACCZ-R2 Overview

The ADXL346ACCZ-R2 is a high-performance, low power, 3-axis digital accelerometer designed for industrial and consumer applications requiring precise motion sensing. With a small footprint and wide measurement range, it delivers accurate acceleration data through a digital SPI or I2C interface. This device supports multiple measurement ranges and offers configurable output data rates, making it suitable for vibration monitoring, tilt sensing, and motion detection. Its robust design ensures reliable operation in harsh environments, while ultra-low power consumption extends battery life in portable systems. Available from IC Manufacturer, it is ideal for engineers and sourcing specialists seeking quality acceleration sensing solutions.

ADXL346ACCZ-R2 Technical Specifications

Parameter Specification
Measurement Range ??2 g, ??4 g, ??8 g, ??16 g selectable
Axes 3 (X, Y, Z)
Output Interface I2C / SPI digital output
Supply Voltage 2.0 V to 3.6 V
Output Data Rate (ODR) 0.1 Hz to 3200 Hz selectable
Power Consumption Up to 140 ??A in measurement mode
Noise Density 150 ??g/??Hz typical
Package Type 14-lead LFCSP, 4 mm ?? 4 mm footprint
Operating Temperature Range -40??C to +85??C

ADXL346ACCZ-R2 Key Features

  • Wide Measurement Range: Selectable ??2 g to ??16 g ranges enable versatile application across low to high acceleration environments.
  • Digital Output Interfaces: Supports both SPI and I2C communication, facilitating easy integration with a variety of microcontrollers and processors.
  • Low Power Consumption: Consumes as little as 140 ??A in measurement mode, extending battery life in portable industrial and consumer devices.
  • High Resolution and Sensitivity: Provides 13-bit resolution ensuring accurate acceleration data for precise motion analysis and vibration monitoring.
  • Configurable Output Data Rates: Adjustable from 0.1 Hz to 3200 Hz to optimize data throughput and power consumption depending on application needs.
  • Robust Industrial Package: Compact 14-lead LFCSP package with wide operating temperature range (-40??C to +85??C) supports harsh industrial environments.
  • Embedded Self-Test: Integrated self-test function helps validate sensor operation and system diagnostics in the field.

ADXL346ACCZ-R2 Advantages vs Typical Alternatives

This accelerometer offers superior sensitivity and resolution compared to typical MEMS accelerometers in its class, providing enhanced accuracy for critical industrial applications. Its low power design ensures longer operation in portable systems without sacrificing performance. The availability of both SPI and I2C interfaces simplifies integration across various platforms. Additionally, the wide measurement range and configurable data rates make it more adaptable than many alternatives, while the robust packaging ensures reliable performance in demanding environments.

Typical Applications

  • Industrial vibration monitoring and predictive maintenance systems requiring precise 3-axis acceleration data to detect machine faults and prevent downtime.
  • Consumer electronics such as gaming controllers and fitness trackers, benefiting from low power consumption and accurate motion sensing.
  • Automotive systems including navigation aids and rollover detection that rely on robust and reliable accelerometer data.
  • Medical devices for patient monitoring and activity tracking where precision and low noise accelerations improve data quality.

ADXL346ACCZ-R2 Brand Info

This device is part of a well-established product family known for delivering high-quality MEMS accelerometers tailored to industrial and consumer markets. The ADXL346ACCZ-R2 embodies the brand??s commitment to precision engineering, low power operation, and integration flexibility. It is widely recognized for its reliability and performance in diverse applications, backed by comprehensive technical support and extensive documentation to aid system designers and sourcing specialists.

FAQ

What communication protocols does this accelerometer support?

The device supports both I2C and SPI digital communication protocols, providing flexibility for integration with various microcontrollers and embedded systems. This dual interface allows

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