• DocumentCode
    396374
  • Title

    Fully-differential log-domain integrator with orthogonal common-mode and differential-mode responses

  • Author

    Mahattanakul, J. ; Piputtawutchai, Y.

  • Author_Institution
    Dept. of Electron. Eng., Mahanakorn Univ. of Technol., Bangkok, Thailand
  • Volume
    1
  • fYear
    2003
  • fDate
    25-28 May 2003
  • Abstract
    In this paper, an all NPN fully-differential log-domain integrator is proposed. The common-mode response of the proposed integrator, unlike those of the previously reported ones, is linear and independent on differential signal. This makes the proposed integrator less susceptible to the variations of the common-mode signal than its predecessors. Simulation results of both differential-mode and common-mode responses are given.
  • Keywords
    integrating circuits; all-NPN fully-differential log-domain integrator; common-mode response; differential-mode response; orthogonal response; BiCMOS integrated circuits; Delta modulation; Frequency; Interference; Linearity; Nonlinear distortion; Nonlinear filters; Robustness; Signal processing; Transconductors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 2003. ISCAS '03. Proceedings of the 2003 International Symposium on
  • Print_ISBN
    0-7803-7761-3
  • Type

    conf

  • DOI
    10.1109/ISCAS.2003.1205623
  • Filename
    1205623