• DocumentCode
    3627909
  • Title

    SI-biquad based on direct-form digital filters

  • Author

    Pravoslav Martinek;Dasa Ticha

  • Author_Institution
    Dept. of Circuit Theory, FEL, Czech Technical University in Prague, Czech Republic
  • fYear
    2007
  • Firstpage
    432
  • Lastpage
    435
  • Abstract
    This contribution compares a few variants of switched-current biquads derived from 2nd-order digital filter direct forms. Three basic building blocks are considered: a delay unit, a differentiator and an integrator. All the versions are compared with respect to their sensitivity properties and building blocks losses. The results are illustrated by practical examples.
  • Keywords
    "Digital filters","Prototypes","Transfer functions","Switching circuits","Mirrors","Circuit theory","Iron","Telecommunication switching","Delay","Switched capacitor circuits"
  • Publisher
    ieee
  • Conference_Titel
    Circuit Theory and Design, 2007. ECCTD 2007. 18th European Conference on
  • Print_ISBN
    978-1-4244-1341-6
  • Type

    conf

  • DOI
    10.1109/ECCTD.2007.4529625
  • Filename
    4529625