Low-noise, low-sensitivity, active-RC allpole filters using impedance tapering

Drazen Jurisic, George S. Moschytz, Neven Mijat

Research output: Contribution to journalArticlepeer-review

7 Scopus citations

Abstract

In this paper it is shown that active-RC filters whose sensitivity to component tolerances can be minimized by impedance tapering, will also have low output thermal noise. It is shown that impedance tapering will also reduce output thermal noise in OTA-C filters.

Original languageEnglish
Pages (from-to)503-532
Number of pages30
JournalInternational Journal of Circuit Theory and Applications
Volume40
Issue number5
DOIs
StatePublished - May 2012

Keywords

  • OTA-C filters
  • active-RC filters
  • allpole filters
  • low noise
  • low sensitivity
  • single-amplifier biquads

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