• DocumentCode
    1790574
  • Title

    Non-destructive threshold assessment of a pinned photo diode pixel with correlated double sampling

  • Author

    Guidash, Michael ; Vogelsang, Thomas

  • Author_Institution
    Rambus Inc., Sunnyvale, CA, USA
  • fYear
    2014
  • fDate
    22-25 June 2014
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    This paper presents a pixel architecture and method of operation that enables a non-destructive assessment of the charge collected in a pinned photo diode pixel with transfer gate. The proposed architecture allows both true correlated double sampling for low noise at low light and per-pixel control of oversampling to increase the dynamic range of small pixels with limited full well capacity.
  • Keywords
    CMOS image sensors; nondestructive testing; photodiodes; CMOS image sensor technology; correlated double sampling; nondestructive threshold assessment; pinned photodiode pixel; transfer gate; Dynamic range; Electric potential; Image sensors; Lighting; Logic gates; Noise; Sensors; correlated double sampling; digital imaging; high dynamic range; image sensor; oversampling;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Consumer Electronics (ISCE 2014), The 18th IEEE International Symposium on
  • Conference_Location
    JeJu Island
  • Type

    conf

  • DOI
    10.1109/ISCE.2014.6884513
  • Filename
    6884513