Title :
General current-mode analysis method for translinear filters
Author :
Mulder, Jan ; van der Woerd, Albert C. ; Serdijn, Wouter A. ; Van Roermund, Arthur H M
Author_Institution :
Fac. of Electr. Eng., Delft Univ. of Technol., Netherlands
fDate :
3/1/1997 12:00:00 AM
Abstract :
Log-domain or translinear filters are regarded as being a promising alternative in the area of low-voltage filter design. To date, most publications have reported on synthesis of translinear filters. Although synthesis is more powerful than analysis, it must go together with a generally applicable analysis method in the same domain. In this paper, a general current-mode analysis method is proposed. By using a current-mode approach, we stay close to the existing theory on static translinear circuits, which might be beneficial in developing a general, possibly more powerful synthesis method
Keywords :
active filters; capacitance; nonlinear network analysis; current-mode analysis method; log-domain filters; low-voltage filter design; translinear filters; Capacitance; Circuit noise; Circuit synthesis; Dynamic range; Filters; Helium; Low voltage; Network synthesis; Operational amplifiers; Transfer functions;
Journal_Title :
Circuits and Systems I: Fundamental Theory and Applications, IEEE Transactions on