DocumentCode
337398
Title
Continuous time low-pass filter for video frequency applications
Author
Sabadell, J. ; Aldea, C. ; Celma, S. ; Martínez, P.A.
Author_Institution
Fac. de Ciencias, Zaragoza Univ., Spain
fYear
1998
fDate
9-12 Aug 1998
Firstpage
368
Lastpage
371
Abstract
In this paper a continuous-time 4th order Butterworth lowpass filter based on current-mode processing is presented for applications over the video frequency range. Using a very low-cost 2.4 μm CMOS process (Mietec), the circuit occupies 2.8 mm2 and consumes 19 mW from a ±1.5 V supply. Experimental results are given for a 4.5 MHz to 12 MHz tunable lowpass filter with 58 dB of dynamic range at 10 MHz
Keywords
Butterworth filters; CMOS analogue integrated circuits; circuit tuning; continuous time filters; low-pass filters; -1.5 V; 1.5 V; 19 mW; 2.4 micron; 4.5 to 12 MHz; Butterworth lowpass filter; Mietec; continuous time low-pass filter; current-mode processing; low-cost CMOS process; tunable filter; video frequency applications; Decision support systems; Frequency; Low pass filters;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 1998. Proceedings. 1998 Midwest Symposium on
Conference_Location
Notre Dame, IN
Print_ISBN
0-8186-8914-5
Type
conf
DOI
10.1109/MWSCAS.1998.759508
Filename
759508
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