High Output Impedance Current-Mode Four-Function Filter with Reduced Number of Active and Passive Elements Using the Dual Output Current Conveyor

作者: Oğuzhan Çİçekoğlu

DOI: 10.1023/A:1011298201217

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摘要: This paper reports a new single-input multi-output current-mode multifunction filter which can simultaneously realise LP, HP, BP and BR functions all at high impedance outputs. The circuit permits orthogonal adjustment of quality factor Q \omega_0, employs only five grounded passive components no element matching conditions are imposed. A second order all-pass function easily be obtained. sensitivities shown to low.

参考文章(17)
M. Bhushan, R. Newcomb, Grounding of capacitors in integrated circuits Electronics Letters. ,vol. 3, pp. 148- 149 ,(1967) , 10.1049/EL:19670114
E. Bruun, Constant-bandwidth current mode operational amplifier Electronics Letters. ,vol. 27, pp. 1673- 1674 ,(1991) , 10.1049/EL:19911045
Muhammad Taher Abuelma'atti, Aiman Muhammad Shabra, A novel current-conveyor-based universal current-mode filter Microelectronics Journal. ,vol. 27, pp. 471- 475 ,(1996) , 10.1016/0026-2692(95)00108-5
JIUN-WEI HORNG, MAW-HUEI LEE, CHUN-LI HOU, Universal active filter using four OTAs and one CCII International Journal of Electronics. ,vol. 78, pp. 903- 906 ,(1995) , 10.1080/00207219508926218
G.W. Roberts, A.S. Sedra, All current-mode frequency selective circuits Electronics Letters. ,vol. 25, pp. 759- 761 ,(1989) , 10.1049/EL:19890513
Muhammad Taher Abuelma'atti, Muhammad Ali Al-Qahtani, Current-mode universal filters using unity-gain cells Electronics Letters. ,vol. 32, pp. 1077- 1079 ,(1996) , 10.1049/EL:19960760
C.-M. Chang, Current-mode lowpass, bandpass and highpass biquads using two CCIIs Electronics Letters. ,vol. 29, pp. 2020- 2021 ,(1993) , 10.1049/EL:19931348
Katsuji Ikeda, Yasushi Tomita, Realization of current-mode biquadratic filter using CC IIs with current followers Electronics and Communications in Japan Part Ii-electronics. ,vol. 77, pp. 99- 107 ,(1994) , 10.1002/ECJB.4420770110