Title :
Voltage Mode Multifunction Biquads Employing A Single Operational Transresistance Amplifier
Author :
Selcuk Kilinc;Ali Umit Keskin;Ugur Cam
Author_Institution :
Elektrik ve Elektronik M?hendisli?i B?l?m?, Dokuz Eyl?l ?niversitesi, ?zmir. selcuk.kilinc@deu.edu.tr
fDate :
6/1/2007 12:00:00 AM
Abstract :
In this study, a voltage mode, multi input single output type multifunction biquad is proposed. It uses only one operational transresistance amplifier (OTRA) as the active element, while previously reported voltage mode multifunction filters require more OTRAs. Proposed multi input single output type biquad configuration can realize all five different filter transfer functions. Theoretical results are verified with PSPICE simulations using a CMOS realization of OTRA.
Keywords :
"Voltage","Operational amplifiers","SPICE","Filters","Art","Transfer functions"
Conference_Titel :
Signal Processing and Communications Applications, 2007. SIU 2007. IEEE 15th
Print_ISBN :
1-4244-0719-2
DOI :
10.1109/SIU.2007.4298823