Title :
Economical design of SC coupled-biquad filters
Author :
Fotopoulos, Spiros
Author_Institution :
University of Patras, Electronics Laboratory, Patras, Greece
Abstract :
The economic design of SC coupled-biquad bandpass filters can be improved using pairs of biquads with different types of bandpass functions, and by properly correcting the resulting phase error in each feedback loop.
Keywords :
active filters; band-pass filters; coupled circuits; feedback; switched capacitor filters; active filters; bandpass filters; biquads; coupled circuits; feedback loop; phase error correction; switched capacitor type;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19850335
