• 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