• DocumentCode
    1247626
  • Title

    Current-mode background suppression for 2-D LWIR applications

  • Author

    Woo, Dong Hyuk ; Kang, S.G. ; Lee, Hee Chul

  • Author_Institution
    Dept. of Electr. Eng. & Comput. Sci., Korea Adv. Inst. of Sci. & Technol., Daejon, South Korea
  • Volume
    41
  • Issue
    5
  • fYear
    2005
  • fDate
    3/3/2005 12:00:00 AM
  • Firstpage
    221
  • Lastpage
    222
  • Abstract
    A new readout circuit involving two-step current-mode background suppression is studied for two-dimensional long wavelength infrared (2D LWIR) focal plane arrays. The simple pixel circuit has a very small skimming error of less than 0.3%, low noise characteristics for an adequate calibration range, and a long integration time of 2 ms.
  • Keywords
    current-mode circuits; focal planes; readout electronics; 2 ms; 2D LWIR FPA; CMOS; IR focal plane array; calibration range; integration time; long wavelength infrared; pixel readout circuit; skimming error; two-step current-mode background suppression;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20047459
  • Filename
    1406559