Abstract
A novel negative impedance converter (NIC) is proposed. This configuration is based on unity gain cells (a cascade of current and voltage followers with unity gains). The proposed circuit has wide band impedance scaling property, and it is suitable for practical implementation of realizing high-negative-valued passive components.
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G. Ferri and N. Guerrini, “High valued passive element simulation using lowvoltage lowpower current conveyors for fully integrated applications.” IEEE Trans. Circuits and Systems-II, vol. 48, no. 4, pp. 405–409, 2001.
A.A. Khan, S. Bimal, K.K. Dey, and S.S. Roy, “Current conveyor based R-and C-multiplier circuits.” AEÜ International Journal of Electronics and Communications, vol. 56, no. 5, pp. 312–316, 2002.
K. Salama, “Continuous time universal filters using unity gain cells.” AEÜ International Journal of Electronics and Communications, vol. 56, no. 5, pp. 289–292, 2002.
S. Franco, Design with Operational Amplifiers and Analog Integrated Circuits, 3rd edition 2001, pp. 22–23.
A. Sedra and K.C. Smith, “A second generation current conveyor and its applications.” IEEE Transactions on Circuit Theory, pp. 132–133, 1970.
S.I. Liu, J.J. Chen, and J.H. Tsay, “nNew insensitive notch and allpass filters with single current follower.” Electronics Letters, vol. 27, no. 19, pp. 1712–1713, 1991.
J.A. Svoboda, L. Mcgory, and S. Webb, “Applications of a commercially available current conveyor.” Int. J. of Electronics, vol. 70, pp. 159–164, 1991.
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Keskin, A.Ü., Toker, A. A NIC with Impedance Scaling Properties Using Unity Gain Cells. Analog Integrated Circuits and Signal Processing 41, 85–87 (2004). https://doi.org/10.1023/B:ALOG.0000038286.36689.9f
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DOI: https://doi.org/10.1023/B:ALOG.0000038286.36689.9f