LUD APPROACH TO SWITCHED-CAPACITOR FILTER DESIGN.

Research output: Journal Publications and ReviewsRGC 22 - Publication in policy or professional journal

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Author(s)

Detail(s)

Original languageEnglish
Journal / PublicationIEE Colloquium (Digest)
Issue number1987 /35
Publication statusPublished - 1987
Externally publishedYes

Abstract

Passive terminated LC ladder simulations are popular techniques in switched-capacitor filter (SCF) design, as they retain the low sensitivities of the prototype passive ladders. In this paper, the matrix form derivation of leapfrog SCF is viewed first. Then a new structure of SCF based on LU decomposition is presented and the corresponding digital circuit realisation is briefly discussed. No delay-free-loops exist in these circuits. Examples are given to show that the new approach produces circuits with better performances than leapfrog type circuits when non-ideal effect of op-amps and MOS switches are considered.

Citation Format(s)

LUD APPROACH TO SWITCHED-CAPACITOR FILTER DESIGN. / Li, Ping; Sewell, J. I.
In: IEE Colloquium (Digest), No. 1987 /35, 1987.

Research output: Journal Publications and ReviewsRGC 22 - Publication in policy or professional journal