ADXL356CEZ-RL7 - Analog Devices

ADXL356CEZ-RL7 Frequently Asked Questions (FAQs)

• What is the recommended PCB layout for the ADXL356CEZ-RL7?
  A good PCB layout for the ADXL356CEZ-RL7 involves keeping the accelerometer away from high-current carrying traces, using a solid ground plane, and minimizing the length of the traces connected to the accelerometer's pins. A 4-layer PCB with a dedicated ground plane is recommended.
• How do I calibrate the ADXL356CEZ-RL7?
  The ADXL356CEZ-RL7 does not require calibration in the classical sense. However, it's recommended to perform a zero-g offset calibration to account for any offset errors. This can be done by taking the average of the accelerometer's output when it's at rest, and then subtracting this value from subsequent readings.
• What is the maximum acceleration range that the ADXL356CEZ-RL7 can measure?
  The ADXL356CEZ-RL7 can measure accelerations up to ±40g. However, it's recommended to limit the acceleration range to ±20g to ensure accurate measurements and prevent damage to the device.
• Can I use the ADXL356CEZ-RL7 in high-temperature applications?
  The ADXL356CEZ-RL7 is rated for operation up to 125°C. However, the device's accuracy and sensitivity may degrade at high temperatures. It's recommended to consult the datasheet and application notes for guidance on using the accelerometer in high-temperature applications.
• How do I filter out noise and vibrations when using the ADXL356CEZ-RL7?
  The ADXL356CEZ-RL7 has a built-in 50 Hz low-pass filter, but additional filtering may be necessary depending on the application. Digital filtering techniques such as low-pass filtering or wavelet denoising can be used to remove noise and vibrations from the accelerometer's output.