• DocumentCode
    2969856
  • Title

    Low voltage four-quadrant current multiplier: An improved topology for n-well CMOS process

  • Author

    Oliveira, Vlademir J S ; Oki, Nobuo

  • Author_Institution
    Univ. Estadual Paulista, Ilha Solteira
  • fYear
    2007
  • fDate
    2-5 Sept. 2007
  • Firstpage
    52
  • Lastpage
    55
  • Abstract
    An analog CMOS current multiplier building block for low voltage applications using an n-well process is presented. The multiplier equations are derived to proof its linear characteristic, and then a low voltage design is proposed. Post layout simulation in a 0.35 mum AMS CMOS process and 1.5 V supply voltage shows a THD of 0.84% at 10 MHz and a frequency response bandwidth of 140 MHz.
  • Keywords
    CMOS analogue integrated circuits; analogue multipliers; current-mode circuits; integrated circuit design; low-power electronics; CMOS analogue integrated circuits; analog CMOS current multiplier; bandwidth 140 MHz; current-mode squarer circuit; frequency 10 MHz; n-well process; size 0.35 mum; voltage 1.5 V; Bandwidth; CMOS process; Circuit topology; Equations; Frequency response; Impedance; Linearity; Low voltage; MOSFETs; Transconductance;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Design & Technology of Integrated Systems in Nanoscale Era, 2007. DTIS. International Conference on
  • Conference_Location
    Rabat
  • Print_ISBN
    978-1-4244-1277-8
  • Electronic_ISBN
    978-1-4244-1278-5
  • Type

    conf

  • DOI
    10.1109/DTIS.2007.4449491
  • Filename
    4449491