Precision Microcontrollers

Q&A ADUCM355 reference design

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SLA Status	Assignee	Support Status
SLA Closed.	mark.ramos	Closed

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ADUCM355 Recommended for New Designs
The ADuCM355 is an on-chip system that controls and measures electrochemical sensors and biosensors. The ADuCM355 is an ultralow power, mixed-signal microcontroller...
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ADUCM355 on Analog.com

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ADUCM355 reference design

QUAT0301 on Sep 26, 2023

Thread Summary

The user asked about the purpose of a MOSFET between RE0 and SE0 in the ADUCM355 datasheet. The final answer explains that it is a shorting FET used to protect the sensor by shorting RE with WE when the device is powered off.
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Category: Hardware

Product Number: ADUCM355

Dear

in the datasheet of ADUCM355 there is a mosfet between RE0 and SE0 , what is the exact purpose of this ?

hardware sensors Sensors and MEMS aducm355 Electrochemical Sensors

mark.ramos

on Nov 20, 2023 11:26 AM
0
Hi,

This is a shorting FET that shorts the RE with WE to avoid damaging the sensor when powered off.

regards,
Mark
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