**ADXL362BCCZ-RL: Ultra-Low Power Tri-Axis Accelerometer for Motion Sensing and IoT Applications**

In the rapidly evolving landscape of the Internet of Things (IoT) and smart devices, the demand for highly efficient, low-power sensors is paramount. The **ADXL362BCCZ-RL** from Analog Devices stands out as a premier ultra-low power, three-axis accelerometer engineered specifically to meet the stringent requirements of modern motion sensing applications. This MEMS-based sensor delivers exceptional performance while consuming significantly less power than traditional accelerometers, making it an ideal solution for battery-operated and energy-harvesting systems.

A defining characteristic of the ADXL362BCCZ-RL is its **ultra-low power consumption**. Unlike accelerometers that use power-draining PWM sampling, the ADXL362 utilizes a proprietary architecture that measures acceleration with a full 12-bit resolution at all data rates. It consumes a mere **270 nA at a 100 Hz output data rate** and an astonishing **10 nA in wake-up mode**, enabling years of operation from a single coin-cell battery. This efficiency does not come at the expense of performance. The device offers a selectable measurement range of ±2g, ±4g, and ±8g, with a resolution of 1 mg/LSB, ensuring precise detection of both subtle and dynamic motions.

For IoT applications, where context-aware functionality is key, the ADXL362BCCZ-RL integrates a rich suite of features. Its built-in **12-bit ADC** provides accurate digital output, while an advanced **FIFO (First-In, First-Out) buffer** helps to streamline data management and reduce the overhead on the host microcontroller. Furthermore, it includes sophisticated activity and inactivity sensing capabilities. The sensor can autonomously monitor its environment and **trigger an interrupt** based on predefined motion thresholds, allowing the main processor to remain in a deep sleep mode until an event worthy of attention occurs. This drastically reduces the overall system power budget.

The accelerometer is also equipped with a **built-in temperature sensor** and a **SPI digital interface (3-wire and 4-wire)**, ensuring robust and flexible communication with a wide range of microcontrollers. Its small, low-profile package (3 mm × 3.25 mm × 1.06 mm) is perfectly suited for space-constrained PCB designs commonly found in wearable electronics, medical devices, structural health monitors, and wireless sensor nodes.

In summary, the ADXL362BCCZ-RL is a cornerstone technology for designers aiming to create intelligent, long-lasting motion-activated systems. Its combination of ultra-low power, high resolution, and integrated intelligence makes it a superior choice for the next generation of IoT products.

**ICGOODFIND:** The ADXL362BCCZ-RL is a benchmark in low-power motion sensing, offering an unmatched blend of energy efficiency, high-resolution data capture, and system-level intelligence for IoT and portable devices.

**Keywords:** Ultra-Low Power, Motion Sensing, IoT Applications, Accelerometer, Wake-Up Interrupt