Title :
Offset-compensated switched-capacitor leapfrog filters
Author :
Eriksson, Sandra ; Chen, K.
Author_Institution :
Linköping University, Department of Electrical Engineering, Linköping, Sweden
Abstract :
Offset-compensated SC leapfrog filters can be realised as shown in the letter. The filters are parasitic-insensitive and the switches are controlled by a 3-phase clock. A 5th-order lowpass filter is given as an example.
Keywords :
active filters; compensation; low-pass filters; switched capacitor networks; switched filters; 3-phase clock; 5th-order low-pass filter; active filters; offset compensation; parasitic-insensitive; switched-capacitor leapfrog filters;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19840501
