International Journal of Computer Applications |
Foundation of Computer Science (FCS), NY, USA |
Volume 94 - Number 15 |
Year of Publication: 2014 |
Authors: Mohd. Usama Ismail, Bilal Arif, Ale Imran |
10.5120/16416-5054 |
Mohd. Usama Ismail, Bilal Arif, Ale Imran . Triple DVCC based Digitally Programmable Biquadratic Filter. International Journal of Computer Applications. 94, 15 ( May 2014), 1-6. DOI=10.5120/16416-5054
In this paper, a digitally programmable single input multi-output voltage mode multifunctional biquadratic filter has been presented. The circuit employs three differential voltage current conveyors (DVCC), two grounded capacitors, two grounded and two floating resistors. The digital re-configurability is obtained using a current-summing network (CSN). Cut-off frequency is controlled and varied with the help of a 3–bit digital control word. PSPICE simulations using TSMC 0. 25?CMOS technology have been performed to validate the theoretically predicted results.