• DocumentCode
    3455298
  • Title

    A wide input range pipelined ADC without rail-to-rail opamp

  • Author

    Qin, Yajie ; Chen, Qihui ; Signell, Svante

  • Author_Institution
    State Key Lab. of ASIC & Syst., Fudan Univ., Shanghai, China
  • fYear
    2010
  • fDate
    21-23 June 2010
  • Firstpage
    424
  • Lastpage
    427
  • Abstract
    A dynamic range boosting (DRB) technique is proposed in this paper. By applying this technique, the designed pipelined analog-to-digital converter could sample a wide dynamic range analog input, which is even larger than the output swing of the opamp used in SHA and MDAC. A 13b 5MS/s pipelined A/D converter based on single stage telescopic opamps is implemented and achieves a dynamic range up to 2.4Vpp, while its supply voltage is 1.8V.
  • Keywords
    analogue-digital conversion; operational amplifiers; MDAC; SHA; analog-to-digital converter; dynamic range boosting technique; single stage telescopic opamps; voltage 1.8 V; voltage 2.4 V; wide input range pipelined ADC; Analog circuits; Apertures; Boosting; CMOS technology; Dynamic range; Dynamic voltage scaling; Energy consumption; Rail to rail inputs; Rail to rail outputs; Space technology;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Green Circuits and Systems (ICGCS), 2010 International Conference on
  • Conference_Location
    Shanghai
  • Print_ISBN
    978-1-4244-6876-8
  • Electronic_ISBN
    978-1-4244-6877-5
  • Type

    conf

  • DOI
    10.1109/ICGCS.2010.5543025
  • Filename
    5543025