• DocumentCode
    2621364
  • Title

    A CMOS Integrated DNA-chip for hybridization detection with digital output

  • Author

    Barbaro, Massimo ; Caboni, Alessandra ; Loi, Daniela

  • Author_Institution
    Univ. of Cagliari, Cagliari
  • fYear
    2007
  • fDate
    26-27 June 2007
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    A CMOS integrated circuit hosting an array of 80 sensors for DNA hybridization detection was designed. Each biosensor is made up of a FET device whose current is modulated by DNA electric charge. The chip incorporates integrated temperature detection for precise assay control and features programmable signal conditioning, amplification and A/D conversion. Successful pre-and post-layout simulations are provided.
  • Keywords
    CMOS integrated circuits; DNA; analogue-digital conversion; biosensors; field effect transistors; A/D conversion; CMOS integrated DNA-chip; CMOS integrated circuit; DNA electric charge; FET device; biosensor; digital output; hybridization detection; integrated temperature detection; precise assay control; Biosensors; CMOS process; DNA; FETs; MOSFETs; Sensor arrays; Sequences; Substrates; Testing; Threshold voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Advances in Sensors and Interface, 2007. IWASI 2007. 2nd International Workshop on
  • Conference_Location
    Bari
  • Print_ISBN
    978-1-4244-1245-7
  • Electronic_ISBN
    978-1-4244-1245-7
  • Type

    conf

  • DOI
    10.1109/IWASI.2007.4420012
  • Filename
    4420012