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ADXL346ACCZ-RL7

Name: ADXL346ACCZ-RL7
Rating: 4.7 (12 reviews)

ACCEL 2-16G I2C/SPI 16LGA

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資料表 ADXL346ACCZ-RL7 DataSheet
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規格

Part Status	Active
Type	Digital
Axis	X, Y, Z
Acceleration Range	±2g, 4g, 8g, 16g
Sensitivity (LSB/g)	256 (±2g) ~ 32 (±16g)
Bandwidth	0.05Hz ~ 1.6kHz
Output Type	I2C, SPI
Voltage - Supply	1.7V ~ 2.75V
Features	Adjustable Bandwidth
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	16-VFLGA
Supplier Device Package	16-LGA (3x3)
Base Product Number	ADXL346

概述

Description

The ADXL346ACCZ-RL7 is a high-performance, low-power, 3-axis MEMS accelerometer designed for motion sensing applications. It features a digital I²C/SPI interface, enabling easy integration with microcontrollers and processors. The device operates within a range of ±2g, ±4g, or ±8g, making it suitable for various applications such as wearable devices, industrial equipment, and smartphones.
Key features include programmable data rates up to 3200 Hz, low power consumption, and built-in motion detection capabilities like tap and free-fall detection. The accelerometer incorporates a user-selectable FIFO buffer, allowing efficient data handling and reducing the load on the host processor. The ADXL346ACCZ-RL7 is encapsulated in a compact, thin package, making it ideal for space-constrained designs.
Overall, this accelerometer provides a reliable solution for detecting changes in motion, orientation, and position in a range of applications, enhancing user experiences and enabling advanced functionalities.

Features

The ADXL346ACCZ-RL7 is a low-power, 3-axis accelerometer designed for various applications, including wearables, smartphones, and IoT devices. Key features include:
1. Triple Axis Sensing: Measures acceleration in three dimensions (X, Y, Z).
2. Low Power Consumption: Operates in various modes (sleep, standby, normal) to extend battery life.
3. High Resolution: Offers up to 16g measurement range with a 13-bit resolution.
4. Digital Output: Communicates via I2C and SPI interfaces for easy integration.
5. Built-in Activity Recognition: Capable of detecting motion events and orientation changes.
6. Configurable Output Data Rate (ODR): Supports ODRs from 0.1 Hz to 3200 Hz.
7. Low Noise: Provides accurate readings with minimal noise, enhancing performance in dynamic environments.
8. Programmable Features: Allows customization of thresholds and sensitivity for specific applications.
These features make the ADXL346ACCZ-RL7 an ideal choice for applications requiring precise motion detection and low power usage.

Package

The ADXL346ACCZ-RL7 is packaged in a 14-lead LGA (Land Grid Array) format. This compact package is designed for easy mounting on printed circuit boards, providing efficient space utilization for embedded applications.

Pinout

The ADXL346ACCZ-RL7 is a low-power, 3-axis accelerometer designed for motion sensing applications. It features a total of 14 pins. The key functions of these pins include:
1. Power Supply (VDD, GND): Provides power to the device.
2. I2C/SPI Communication Pins (SDA, SCL, CS, SDI, SDO, SCLK): Used for serial communication, allowing the accelerometer to interface with microcontrollers.
3. Interrupt Pins (INT1, INT2): Used to signal when certain conditions are met, such as motion detection or free-fall.
4. Self-test Pin (ST): Allows for internal self-testing of the accelerometer.
5. Analog Output Pin (AX, AY, AZ): Outputs the acceleration data in analog format (applicable depending on the model variant).
6. VIO: Provides a reference voltage for the I/O logic levels.
The device is commonly used in applications requiring low power consumption and high precision in motion detection.

Manufacturer

The ADXL346ACCZ-RL7 is manufactured by Analog Devices, Inc. (ADI), a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices focuses on high-performance semiconductor solutions for various applications, including automotive, industrial, healthcare, and consumer electronics. The company excels in developing sensors, amplifiers, converters, and various data acquisition systems, catering to a wide range of industries. The ADXL346ACCZ-RL7 is a 3-axis accelerometer, known for its low power consumption and high performance, making it suitable for applications like motion detection and sensor fusion in portable devices.

Application

The ADXL346ACCZ-RL7 is a low-power, three-axis accelerometer used in various applications, including mobile devices, wearable technology, health monitoring systems, automotive systems, and industrial machinery. It provides motion and tilt sensing, enabling features like activity tracking, fall detection, and orientation detection. Its compact size and energy efficiency make it suitable for battery-operated devices.

Equivalent

The ADXL346ACCZ-RL7 is a low-power, 3-axis accelerometer. Equivalent products include:
1. MPU-6050 - 6-axis motion tracking device with accelerometer and gyroscope.
2. LIS3DH - 3-axis accelerometer with low power consumption.
3. BMA280 - 3-axis accelerometer with configurable ranges and low power.
4. ADXL345 - Similar 3-axis accelerometer with additional features.
Ensure to check specific requirements like power consumption, interface, and sensitivity for compatibility.