DocumentCode
516809
Title
Analog Temperature Compensation for Capacitive Sensor Interfaces
Author
Grigorie, Mihaela ; de Raad, Christina ; Krummenacher, François ; Enz, Christian
Author_Institution
Swiss Federal Institute of Technology, Electronics Labs EL-LEG Ecublens, CH-1015 Lausanne, Switzerland. E-mail: grigorie@leg.de.epfl.ch
fYear
1996
fDate
17-19 Sept. 1996
Firstpage
388
Lastpage
391
Abstract
This paper presents an analog temperature compensation principle for capacitive sensor interfaces. For this purpose a voltage reference proportional to a reference voltage (VREF ) and to relative temperature (¿T) has been designed and integrated in a 1¿m CMOS process. The achieved temperature measurement precision is better than 0.5°C over an operating range of 100°C.
Keywords
Argon; Calibration; Capacitive sensors; Capacitors; Chromium; Circuits; Photonic band gap; Temperature dependence; Temperature sensors; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 1996. ESSCIRC '96. Proceedings of the 22nd European
Conference_Location
Neuchatel, Switzerland
Print_ISBN
2-86332-197-8
Type
conf
Filename
5468673
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