期刊文献+

基于AOA和MO-CDTA的二阶多功能电流模式滤波器 被引量:2

Current-mode second-order multifunctional filter with AOAs and MO-CDTA
下载PDF
导出
摘要 提出一个二阶多功能电流模式电路.该电路仅包含2个AOA和2个MO-CDTA,能实现各种滤波功能,也能被调节成一个高Q滤波器;极点频率和品质因数能够被独立、精确地电控调节.电路拥有较高的精度和稳定性,电路的工作频率更高,更容易集成. A current-mode second-order multifunctional circuit was proposed,where only two AOAs and two MO-CDTAs were included.It could realize various kinds of filtering function and its Q could become higher by modifying bias current ratio.Its ωo and Q could be accurate and independent.It possessed high accuracy and high stability.The circuit could run at higher operational frequencies,and it could also be easily integrated.
作者 李永安
出处 《兰州理工大学学报》 CAS 北大核心 2010年第4期90-93,共4页 Journal of Lanzhou University of Technology
基金 陕西省教育厅自然科学研究基金(09JK799)
关键词 二阶滤波器 电流模式电路 伴随运算放大器 多输出电流差分跨导放大器 second-order filter current-mode circuits adjoint operational amplifier multi-output current differencing transconductance amplifier
  • 相关文献

参考文献11

  • 1TSUKUTANI T, HIGASHIMURA M, SUMI Y. Voltagemode active only biquad [J]. Int J Hectron, 2000, 87 (12) :1435-1442.
  • 2TSUKUTANI T, HIGASHIMURA M, TAKAHASHI N. Novel voltage-mode biquad using only active devices [J]. Int J Electron, 2001,88(3) : 339-346.
  • 3ABUELMA' ATTI M T, ALZAHER H A. Universal three input and one output current-mode filter without external passive elements [J]. Electron Lett, 1997,33(4) :281-283.
  • 4TSUKUTANI T, HIGASHIMURA M,SUMI Y. Electronically tunable current-mode active only biquadratie filter [J]. Int J Eleetron, 2000,87 (7) : 307-314.
  • 5TSUKUTANI T, ISHIDA M, TSUIKI S. Current-mode biquad without external passive dements [J]. Electron Lett, 1996,32 (3) : 197-198.
  • 6李永安.用AOA设计有源补偿双二阶电流模式滤波器[J].电讯技术,2008,48(8):92-96. 被引量:5
  • 7李永安.基于AOA的广义阻抗变换器及其应用[J].半导体技术,2007,32(5):430-432. 被引量:7
  • 8李永安.基于MO-CDTA的电控调谐多功能电流模式二阶滤波器/振荡器[J].微电子学,2009,39(5):670-672. 被引量:12
  • 9TANGSRIRAT W, TANJAROEN W. Current-mode multiphase sinusoidal oscillator using current differencing transconductance amplifiers [J]. Circuits Syst Signal Process, 2008,27 (1): 81-93.
  • 10BIOLEK D, SENANI R, BIOLKOVA V, et al. Active elements for analog signal processing: classification, review, and new proposals [J]. Radioengineeing, 2008,17(4) : 15-32.

二级参考文献31

共引文献17

同被引文献28

  • 1HAIGH D G, CLARKE T J W, RADMORE P M. Symbolic framework for linear active clreuits based on port equivalence using limit variables I-J]. IEEE Transactions on Circuits and Systems I, Regarding Papers, 2006,53 (9) 2011-2024.
  • 2HAIGH D G. A method of transformation from symbolic transfer function to active-RC circuit by admittance matrix ex- pansion [J]. IEEE Transactions on Circuits and Systems I, Re- garding Papers, 2006,53(12) ; 2715-2728.
  • 3HAIGH D G, TAN F, PAPAVASSILIOU C. Systematic syn- thesis of aetive-RC circuit building-blocks [J]. Analog Inte- grated Circuits and Signal Processing, 2005,43(3) ;297-315.
  • 4HAIGH D G, ADMORE P M. Admittance matrix models for the nullor using limit variables and their application to circuit design i-J]. IEEE Transactions on Circuits and Systems I, Re- garding Papers, 2006,53(10) 2214-2223.
  • 5SOLIMAN A M. Transformation of oscillators using Op Amps,unity gain cells and CFOA EJ]. Analog Integrated Cir- cuits and Signal Processing, 2010,65(1) 105-114.
  • 6SOLIMAN A M,SAAD R A. The voltage mirror-current mir- ror pair as a universal element EJ]. International Journal of Circuit Theory and Applications, 2010,38(8) : 787-795.
  • 7SAAD R A, SOLIMAN A M. Use of mirror elements in the active device synthesis by admittance matrix expansion EJ]. IEEE Transactions on Circuits and Systems I, 2008, 55 (9) .. 2726-2735.
  • 8SAAD R A, SOLIMAN A M. Generation, modeling, and analy- sis of CC [[-based gyrators using the generalized symbolic framework for linear active circuits [J]. International Journal of Circuit Theory and Applications, 2008,36(3) 289-309.
  • 9SAAD R A, SOLIMAN A M. On the systematic synthesis of CC II-based floating simulators EJ]. International Journal of Circuit Theory and App|ieations, 2010,38(9) 935-967.
  • 10SAAD R A. Generation of generalized impedance converter circuits using NAM expansion [J]. Circuits, Systems, and Signal Processing,2011,30(5) 1091-1114.

引证文献2

二级引证文献5

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部