Details

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BUY ADXL355BEZ-RL7 https://www.utsource.net/itm/p/12606867.html

Parameter	Symbol	Min	Typical	Max	Unit
Supply Voltage	VDD	1.8		3.6	V
Supply Current			70		μA
Output Data Rate (ODR)		0.1		4000	Hz
Noise Density			20		μg/√Hz
Bandwidth			1500		Hz
Sensitivity		256			C/g
Zero-g Bias Output		±25			mg
Operating Temperature		-40		+85	°C

Instructions for ADXL355BEZ-RL7

1. Power Supply:

   • Connect the supply voltage (VDD) between 1.8V and 3.6V to the appropriate pins.
   • Ensure stable power supply to avoid noise in measurements.

2. Configuration:

   • Set the output data rate (ODR) according to your application requirements using the configuration registers.
   • Adjust the bandwidth settings to optimize for either low noise or high-frequency response as needed.

3. Communication Interface:

   • Use SPI interface for communication with the device.
   • Ensure proper setup of SPI mode and clock polarity based on the datasheet recommendations.

4. Calibration:

   • Perform initial calibration to set zero-g bias levels accurately.
   • Periodically recalibrate if environmental conditions change significantly.

5. Handling and Mounting:

   • Handle the device with care to avoid mechanical stress which can affect sensor performance.
   • Mount the device in a stable location free from vibrations that are not part of the intended measurement.

6. Operating Environment:

   • Operate within the specified temperature range (-40°C to +85°C).
   • Avoid exposing the device to extreme temperatures outside this range to prevent damage or inaccurate readings.

7. Signal Processing:

   • Implement necessary filtering and signal processing algorithms to interpret the raw sensor data effectively.
   • Consider the noise density when designing filters to achieve the required accuracy.

(For reference only)