基于CFA的二阶带通滤波器

下载PDF

导出

摘要本文提出了用两个电流反馈放大器(CFA)和几个电阻电容设计一个二阶带通滤波器。这种滤波器的特征角频率ω0和品质因数Q由接地电容调节,而且对有源和无源元件的灵敏度都低,并用PSPICE的仿真结果证明了理论分析。

作者韩英彭良玉周细凤黄满池

机构地区湖南师范大学

出处《集成电路应用》 2005年第7期39-41,共3页 Application of IC

基金湖南省教育厅项目(04C346)

关键词电流反馈放大器带通滤波器灵敏度

参考文献6

1周跃庆,赵玉山.电流反馈运算放大器电路与性能综述[J].微电子学,1995,25(6):15-21. 被引量：7
2Shen-Iuan Liu, Dong-Shiuh Wu. New current-feedback amplifier-based universal biquadratic filter [J]. IEEE Transactions on Instrumentation and Measurement, 1995, 44(4) : 915-917.
3Chang C.-M., Hwang C.-S, Tu S.-H..Voltage-mode notch, lowpass and bandpass filter using current-feedback amplifiers [J]. Electronics Letters,1994,30(24) :2022-2023.
4彭良玉,何怡刚,吴杰,黄满池.基于电流反馈放大器的电压模式五阶低通滤波器实现[J].电路与系统学报,2003,8(6):129-131. 被引量：7
5彭良玉,何怡刚,黄满池,吴杰.电压型双二次滤波函数的CFA实现[J].微电子学,2003,33(3):187-189. 被引量：7
6NatarajanS. Voltage-mode filters using CFAs insensitive to their nonideal parameters.Proceedings of the Twenty-Ninth Southeastern Symposium on System Theory, 1997 : 159-163.

1马云辉.电流反馈放大器及其应用[J].西部电子,1996,7(1):49-55. 被引量：1
2Liu S I, Shin C S, Wu D S. Sinusoidal oscillators with single element control using a current-feedback amplifier [J]. Int J Electronics, 1994;77 (6): 1007-1013.
3Liu S I, Hwang Y S. Realization of R-L and C-D impedances using a current-feedback amplifier and its applications [J]. Electron Lett, 1994 ; 30 (5) : 380-381.
4Chang C M, Hwang C S ,Tu S H. Voltage-mode notch, lowpass, and bandpass filter using current-feedback amplifiers [J]. Elec Lett, 1994; 30 (24):2022-2023.
5Wu D S, Lee H T,Hwang Y S,et al. CFA-based universal filter deduced from a mason graph [J]. Int J Electronics, 1994; ??(6) : 1059-1065.
6Liu S I. Universal filter using two current-feedback amplifiers [J]. Elec Lett, 1995; 31(8): 629-630.
7Liu S I. High input impedance filters with low component spread using current-feedback amplifiers [J].Elec Lett,1995;31(13) :1042-1043.
8Lee J L,Liu S I. Dual-input RC integrator and differentiator with tunable time constants using current feedback amplifiers [J]. Elec Lett, 1999; 35 (22):1910-1911.
9Mahmoud S A, Soliman A M. Novel MOS-C oscillators using the current feedback op-amp [J]. Int J Electron, 2000; 87(3):2159-280.
10杨志民.一种将OTA-C电路转换为CFA-RC电路的方法──替换法[J].电子学报,1999,27(12):139-140. 被引量：3

集成电路应用

2005年第7期

内容加载中请稍等...