• DocumentCode
    1851660
  • Title

    Pseudo-differential integrator for UHF applications in digital CMOS technologies

  • Author

    Otín, A. ; Celma, S. ; Aldea, C.

  • Author_Institution
    Electron. Design Group, Zaragoza Univ., Spain
  • Volume
    1
  • fYear
    2004
  • fDate
    25-28 July 2004
  • Abstract
    This paper presents a new digitally programmable UHF transconductor compatible with pure digital CMOS technologies. The idea consists of a programmable/tunable transconductor, based on a parallel connection of unit folded-cascode cells, which is used to implement a fully-balanced current-mode Gm-C integrator to operate over the 30 MHz-220 MHz range with 80 dB of dynamic range for 1% of THD.
  • Keywords
    CMOS digital integrated circuits; UHF integrated circuits; VHF circuits; current-mode circuits; disc drives; hard discs; harmonic distortion; integrated circuit design; integrating circuits; programmable circuits; 30 to 220 MHz; THD; UHF applications; digital CMOS technology; digitally programmable UHF transconductor; fully balanced current mode integrator; hard disk drives; integrated circuit design; programmable tunable transconductor; pseudodifferential integrator; unit folded cascode cells; Bandwidth; CMOS technology; Dynamic range; Filters; Frequency response; Hard disks; Transconductance; Transconductors; Tuning; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 2004. MWSCAS '04. The 2004 47th Midwest Symposium on
  • Print_ISBN
    0-7803-8346-X
  • Type

    conf

  • DOI
    10.1109/MWSCAS.2004.1353915
  • Filename
    1353915