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
Link To Document