Take ADXL322 as example, the non-linearity spec is +/-0.2% of FS, how we run the measurement? is there a simple setup for the spec?
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ADXL322
Not Recommended for New Designs
The ADXL322 is an ultra small package (4 × 4 × 1.45 mm LFCSP) and low power (340 µA at VS = 2.4V) ± 2 g iMEMS® accelerometer designed to accommodate...
Datasheet
ADXL322 on Analog.com
Take ADXL322 as example, the non-linearity spec is +/-0.2% of FS, how we run the measurement? is there a simple setup for the spec?
Hi Robin,
You will need a way of imparting different g-level (-2g to +2g for ADXL322) and recording the sensor output. We typically use a shaker table and generate g-forces at 20Hz. The slope of sensor output vs. input then shows the level of non-linearity.
Regards,
Venkat