Current mode biquadratic filter realizations employing operational amplifiers |
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| Authors: | Abuelma'atti Muhammad Taher |
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| Affiliation: | (1) King Fahd University of Petroleum and Minerals, Box 203, 31261 Dhahran, Saudi Arabia |
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| Abstract: | ![]()
New circuit configurations for realizing current mode biquadratic filter sections using operational amplifiers are presented. Each circuit uses a single operational amplifier and seven passive elements at most. The merits and demerits of the proposed realizations are discussed. |
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| Keywords: | low-voltage low-power current-mode automatic gain controls battery-operated |
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