Title :
Novel second-order switched-capacitor interpolator
Author :
Martins, Rui P. ; Franca, J.E.
Author_Institution :
Dept. de Engenharia Electrotecnica e de Computadores, Inst. Superior Tecnico, Lisboa, Portugal
Abstract :
A novel switched-capacitor interpolator circuit is proposed for the realisation of arbitrary second-order interpolating functions employing a reduced number of switching waveforms and yielding low capacitance spread and total capacitor area.
Keywords :
cascade networks; digital filters; interpolation; switched capacitor filters; IIR filtering; cascading; low capacitance spread; second-order interpolating functions; switched-capacitor interpolator circuit; total capacitor area;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19920218
