Versatile Voltage-Mode Multifunction Biquadratic Filter Employing DDCCs
A new versatile voltage-mode biquadratic with four inputs and four outputs using two differential difference current conveyors (DDCCs),two grounded capacitors,and two resistors is proposed. The proposed circuit can act as a multifunction voltage-mode filter with one or three inputs and four outputs and can simultaneous realization of voltage-mode notch,highpass,bandpass and lowpass filter signals from the four output terminals,respectively,without any component choice conditions. On the other hand,it also can act as a universal voltage-mode filter with three inputs and a single output and can realize five generic voltage-mode filter signals from the same configuration without any component matching conditions. H-Spice and MATLAB simulations results are provided to demonstrate the theoretical analysis.
active filters current conveyors analog electronics
Pao-Lung Chu Hua-Pin Chen
Department of Electronic Engineering,De Lin Institute of Technology,Taipei,Taiwan,R.O.C.
国际会议
9th International Conference on Solid-State and Integrated-Circuit Technology(第9届固态和集成电路国际会议)
北京
英文
1789-1793
2008-10-20(万方平台首次上网日期,不代表论文的发表时间)