Current-mode Bi-second-order Filter with the Minimum Components
In this letter,a new current-mode bi-second-order AOA filter is presented.It can carry out low-pass,bandpass and high-pass filtering functions by selecting different inputs and outputs. The parameters of the circuit rely on the resistance ratio,and it is out of temperature.It possesses high accuracy and high stability,and its pole angular frequency and quality factor can be tuned accurately and independently. The simulated results are illustrated.
bi-second-order filter current mode circuit minimum components adjoint Op-Amp.
Yongan Li
College of Physics and Electronic Engineering,Xianyang Normal University,Xianyang 712000,China
国际会议
2009 9th International Conference on Electronic Measurement & Instruments(第九届电子测量与仪器国际会议 ICEMI2009)
北京
英文
39-41
2009-08-16(万方平台首次上网日期,不代表论文的发表时间)