The ADXL346ACCZ-RL7 is a highly precise, low-power, 3-axis accelerometer designed for industrial and consumer applications requiring accurate motion sensing. Featuring a digital output with 13-bit resolution, it supports multiple measurement ranges up to ??16 g, making it suitable for detecting both low- and high-impact motions. With its I2C/SPI digital interface, compact 14-lead LFCSP package, and robust noise performance, this accelerometer offers seamless integration into embedded systems. Its ultra-low power consumption enhances battery life in portable devices, while its built-in features simplify system design. For detailed product and sourcing information, visit IC Manufacturer.
ADXL346ACCZ-RL7 Technical Specifications
Parameter
Specification
Measurement Range
??2 g, ??4 g, ??8 g, ??16 g selectable
Resolution
13-bit
Output Type
Digital (SPI/I2C)
Supply Voltage
2.0 V to 3.6 V
Data Rate
0.1 Hz to 3200 Hz
Noise Density
150 ??g/??Hz (typical at 100 Hz)
Operating Temperature
-40 ??C to +85 ??C
Package
14-lead LFCSP, 4 mm ?? 4 mm ?? 1.45 mm
Power Consumption
40 ??A (typical at 100 Hz)
ADXL346ACCZ-RL7 Key Features
Selectable Measurement Ranges: Allows flexible adaptation to various acceleration sensitivities, enabling accurate detection of both subtle tilts and high-impact shocks.
Digital Output Interface: SPI and I2C compatibility simplifies integration with microcontrollers and reduces external component count for streamlined system design.
Low Power Operation: Consumes as little as 40 ??A at 100 Hz data rate, enhancing battery life in portable and wearable devices.
High Resolution and Low Noise: Provides 13-bit resolution with minimal noise density, ensuring precision in motion and vibration measurements.
Robust Operating Temperature Range: Supports industrial temperature specifications from -40 ??C to +85 ??C, suitable for harsh environments.
Compact LFCSP Package: Small form factor enables space-saving designs in compact products without compromising performance.
Built-in Motion Detection: Features such as activity/inactivity detection and free-fall sensing reduce system complexity and improve responsiveness.
ADXL346ACCZ-RL7 Advantages vs Typical Alternatives
This accelerometer offers superior sensitivity and accuracy with its selectable ??2 g to ??16 g ranges and 13-bit resolution compared to many analog or lower resolution alternatives. Its low power consumption and digital SPI/I2C output make it highly efficient and straightforward to integrate, reducing overall system complexity. The wide operating temperature range and robust packaging ensure reliable performance in demanding industrial environments, giving it an edge in durability and versatility.
Industrial Vibration Monitoring: Utilized for detecting machine vibrations and monitoring equipment health to enable preventive maintenance and reduce downtime in manufacturing environments.
Consumer Electronics Motion Sensing: Ideal for smartphones, tablets, and wearable devices requiring orientation detection and step counting.
Gaming and Virtual Reality: Provides precise motion tracking for enhanced user experience in interactive applications.
Vehicle Dynamics and Impact Sensing: Used in automotive systems for crash detection, airbag deployment, and stability control.
ADXL346ACCZ-RL7 Brand Info
The ADXL346ACCZ-RL7 is part of Analog Devices?? renowned family of MEMS accelerometers, recognized for their high precision and reliability across industrial and consumer markets. This product combines advanced microelectromechanical system technology with a digital interface, making it a preferred choice for engineers seeking robust acceleration sensing solutions. Its design reflects Analog Devices?? commitment to innovation, quality, and performance in motion detection and measurement devices.
