Title :
350 MHz opamp-RC filter in 0.18 μm CMOS
Author :
Harrison, J. ; Weste, N.
Author_Institution :
Dept. of Electron., Macquarie Univ., Marsfield, Australia
fDate :
3/14/2002 12:00:00 AM
Abstract :
A 350 MHz fifth-order elliptic opamp-RC filter demonstrates that opamp-based filters need not have bandwidth disadvantages compared to transconductor-based filters. The filter, fabricated in standard digital 0.18 μm CMOS with 1.8 V VDD, achieves 0.5 Vp-p signal swing at -40 dB THD
Keywords :
CMOS analogue integrated circuits; RC circuits; UHF filters; UHF integrated circuits; active filters; elliptic filters; operational amplifiers; 0.18 micron; 350 MHz; CMOS technology; fifth-order elliptic opamp-RC filter;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20020205