Placement of Temperature Sensor Under Process Variations

碩士 === 國立清華大學 === 資訊工程學系 === 95 === Variations occur inevitably in temperature sensor from process variations. To tackle the former variations, a relative temperature sensor is proposed and explored in this thesis. It eliminates the process variations in temperature measurement and improves area eff...

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Bibliographic Details
Main Authors: Wei-Hein Lo, 羅偉恆
Other Authors: TingTing Hwang
Format: Others
Language:en_US
Published: 2007
Online Access:http://ndltd.ncl.edu.tw/handle/65745892251471431238
Description
Summary:碩士 === 國立清華大學 === 資訊工程學系 === 95 === Variations occur inevitably in temperature sensor from process variations. To tackle the former variations, a relative temperature sensor is proposed and explored in this thesis. It eliminates the process variations in temperature measurement and improves area efficiency. Without external calibration, the new temperature sensor is able to provide accurate temper- ature information. Simulations using the proposed approach show 147 times improvement in minimum error cases, 11 times improvement in maximum error cases and 74% area reduction in area of sensors.