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ADXL343 Recommended for New Designs
The ADXL343 is a versatile 3-axis, digital-output, lowÂ g MEMS accelerometer. Selectable measurement range and bandwidth, and configurable, built-in motion...
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ADXL343 on Analog.com

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ADXL343 RESERVED Pin(Pin 3)

phantom on Dec 29, 2021

Hello,

When I was debugging the prototype,I found that I made a mistake,I I had pin3 connected to the ground,But the datasheet ask the pin3 must be connected to VS or left open.

Now The function is OK,so I want to know What effect does it have,the Pin3(Reseved Pin) connect ground.

thanks your feedback!

PdelCorro

on Jan 3, 2022 3:28 PM
0
Hi phantom,

the reserved pins are used for production testing. Effect can be excessive current, inability to communicate with the part, weird readings.

I hope it helps,

Pablo.
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ADXL343 RESERVED Pin(Pin 3)

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