• DocumentCode
    337398
  • Title

    Continuous time low-pass filter for video frequency applications

  • Author

    Sabadell, J. ; Aldea, C. ; Celma, S. ; Martínez, P.A.

  • Author_Institution
    Fac. de Ciencias, Zaragoza Univ., Spain
  • fYear
    1998
  • fDate
    9-12 Aug 1998
  • Firstpage
    368
  • Lastpage
    371
  • Abstract
    In this paper a continuous-time 4th order Butterworth lowpass filter based on current-mode processing is presented for applications over the video frequency range. Using a very low-cost 2.4 μm CMOS process (Mietec), the circuit occupies 2.8 mm2 and consumes 19 mW from a ±1.5 V supply. Experimental results are given for a 4.5 MHz to 12 MHz tunable lowpass filter with 58 dB of dynamic range at 10 MHz
  • Keywords
    Butterworth filters; CMOS analogue integrated circuits; circuit tuning; continuous time filters; low-pass filters; -1.5 V; 1.5 V; 19 mW; 2.4 micron; 4.5 to 12 MHz; Butterworth lowpass filter; Mietec; continuous time low-pass filter; current-mode processing; low-cost CMOS process; tunable filter; video frequency applications; Decision support systems; Frequency; Low pass filters;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 1998. Proceedings. 1998 Midwest Symposium on
  • Conference_Location
    Notre Dame, IN
  • Print_ISBN
    0-8186-8914-5
  • Type

    conf

  • DOI
    10.1109/MWSCAS.1998.759508
  • Filename
    759508