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Parasitic-insensitive realisation of switched-capacitor leapfrog ladder filters with reduced number of operational amplifiers

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1 Author(s)
O'Donovan, P.J. ; University College, Department of Electronic Engineering, Dublin, Ireland

A method for the implementation of SC leapfrog ladder filters is described which requires approximately half the number of op amps used in standard SC designs. The resulting filters utilise a Nyquist rate clock and are insensitive to stray capacitances.

Published in:
Electronics Letters  (Volume:22 ,  Issue: 20 )

Date of Publication: September 25 1986

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