• DocumentCode
    1710313
  • Title

    A low mismatch sensitivity fully-balanced current-mode integrator

  • Author

    Quan, X. ; Embabi, S.H.K. ; Sánchez-Sinencio, E.

  • Author_Institution
    Dept. of Electr. Eng., Texas A&M Univ., College Station, TX, USA
  • Volume
    1
  • fYear
    1998
  • Firstpage
    516
  • Abstract
    An improved fully-balanced current-mode integrator structure is presented. The proposed structure improves the low frequency CMRR of integrators reported in the literature from the order of gm/g o to gm2/go2. Moreover, the new structure provides more flexibility to guarantee stability and is less sensitive to process mismatch. Several integrator topologies are compared. The differential and common-mode gains and the CMRR at low and high frequencies are analyzed
  • Keywords
    active filters; circuit stability; integrating circuits; active filters; common-mode gain; differential gain; fully-balanced current-mode integrator; low frequency CMRR; mismatch sensitivity; process mismatch; stability; Analytical models; Circuit topology; Filters; Frequency; Mirrors; Output feedback; Parasitic capacitance; Stability;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 1998. ISCAS '98. Proceedings of the 1998 IEEE International Symposium on
  • Conference_Location
    Monterey, CA
  • Print_ISBN
    0-7803-4455-3
  • Type

    conf

  • DOI
    10.1109/ISCAS.1998.704521
  • Filename
    704521