Title :
Combined switched-capacitor FIR N-path filter using only grounded capacitors
Author :
von Gr¿¿nigen, D. ; Brugger, U.W. ; Moschytz, G.S. ; Vollenweider, W.
Author_Institution :
Swiss Federal Institute of Technology, Institute of Telecommunications, Zurich, Switzerland
Abstract :
A simple technique is presented that allows the unwanted sidebands of an N-path filter to be suppressed. The circuit realising this technique uses only grounded capacitors.
Keywords :
active filters; switched capacitor networks; switched filters; FIR filters; N-path filter; circuit design; grounded capacitors; switched-capacitor FIR N-path filter;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19810552
