DocumentCode
2755445
Title
A novel architecture of digitally programmable continuous-time OTA-C filters
Author
Lojacono, Roberto ; Salerno, Mario ; Sargeni, Fausto
Author_Institution
Dept. of Electron. Eng., Rome Univ., Italy
Volume
2
fYear
1994
fDate
3-5 Aug 1994
Firstpage
1103
Abstract
In this paper a very simple VLSI architecture of digitally programmable OTA-C filter is presented. The proposed realization uses a Digitally Programmable Transconductance Amplifier (DPTA) that permits to vary its transconductance parameter in digital way. Thus the tuning of many features of biquad section is obtained simply through digital control lines
Keywords
VLSI; biquadratic filters; circuit tuning; continuous time filters; VLSI architecture; biquad section; continuous-time OTA-C filters; digital control lines; digitally programmable filters; transconductance amplifier; tuning; Circuits; Digital control; Digital filters; Mirrors; Quadratic programming; Semiconductor device modeling; Switches; Transconductance; Very large scale integration; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 1994., Proceedings of the 37th Midwest Symposium on
Conference_Location
Lafayette, LA
Print_ISBN
0-7803-2428-5
Type
conf
DOI
10.1109/MWSCAS.1994.519003
Filename
519003
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