A low power switched-capacitor interface for resistive bridge sensors

A low-power low-offset switched-capacitor interface for resistive bridge sensor designed in UMC 65nm technology is presented. It converts the resistance imbalance of the bridge sensor into a saw tooth frequency using current-mode sensing. The half-bridge sensor interface and quarter-bridge sensor in...

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Bibliographic Details
Main Author: Li, Yue
Other Authors: Chan Pak Kwong
Format: Final Year Project (FYP)
Language:English
Published: 2016
Subjects:
Online Access:http://hdl.handle.net/10356/67822
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author Li, Yue
author2 Chan Pak Kwong
author_facet Chan Pak Kwong
Li, Yue
author_sort Li, Yue
collection NTU
description A low-power low-offset switched-capacitor interface for resistive bridge sensor designed in UMC 65nm technology is presented. It converts the resistance imbalance of the bridge sensor into a saw tooth frequency using current-mode sensing. The half-bridge sensor interface and quarter-bridge sensor interface are configured to validate the circuit. The sensor interface consumes 337 μW at a 1.2 V single supply and display excellent energy-noise FOM. This is considered as a low-voltage low-energy design with respect to other reported counterparts.
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format Final Year Project (FYP)
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institution Nanyang Technological University
language English
last_indexed 2024-10-01T02:22:01Z
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spelling ntu-10356/678222023-07-07T16:45:12Z A low power switched-capacitor interface for resistive bridge sensors Li, Yue Chan Pak Kwong School of Electrical and Electronic Engineering DRNTU::Engineering A low-power low-offset switched-capacitor interface for resistive bridge sensor designed in UMC 65nm technology is presented. It converts the resistance imbalance of the bridge sensor into a saw tooth frequency using current-mode sensing. The half-bridge sensor interface and quarter-bridge sensor interface are configured to validate the circuit. The sensor interface consumes 337 μW at a 1.2 V single supply and display excellent energy-noise FOM. This is considered as a low-voltage low-energy design with respect to other reported counterparts. Bachelor of Engineering 2016-05-21T05:54:35Z 2016-05-21T05:54:35Z 2016 Final Year Project (FYP) http://hdl.handle.net/10356/67822 en Nanyang Technological University 71 p. application/pdf
spellingShingle DRNTU::Engineering
Li, Yue
A low power switched-capacitor interface for resistive bridge sensors
title A low power switched-capacitor interface for resistive bridge sensors
title_full A low power switched-capacitor interface for resistive bridge sensors
title_fullStr A low power switched-capacitor interface for resistive bridge sensors
title_full_unstemmed A low power switched-capacitor interface for resistive bridge sensors
title_short A low power switched-capacitor interface for resistive bridge sensors
title_sort low power switched capacitor interface for resistive bridge sensors
topic DRNTU::Engineering
url http://hdl.handle.net/10356/67822
work_keys_str_mv AT liyue alowpowerswitchedcapacitorinterfaceforresistivebridgesensors
AT liyue lowpowerswitchedcapacitorinterfaceforresistivebridgesensors