High-Order Active Filter Design Based on Component-Level Signal Flow Graph Method

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Abstract:

In this paper, a seventh-order elliptic low-pass active-RC filter with three finite transmission zeros is designed for the baseband filter of a 433MHz wireless communication terminal. While designing, the canonical signal flow graph (SFG) method is applied based on component-level simulation of LC ladder prototype circuit. The simulation and measurement results show that the filter satisfied the design specifications.

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1340-1343

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August 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] C. Sanchez-Lopez: Pathological Equivalents of Fully-Differential Active Devices for Symbolic Nodal Analysis, IEEE transactions on circuits and systems I: Regular Papers, Vol. 60, no. 3 (Mar. 2013), pp.603-615.

DOI: 10.1109/tcsi.2013.2244271

Google Scholar

[2] C.M. Chang, M.N.S. Swamy: Analytical synthesis and comparison of voltage-mode Nth-order OTA-C universal filter structures, International Journal of Circuit Theory and Applications, (2012), pp.405-438.

DOI: 10.1002/cta.733

Google Scholar

[3] J.W. Horng: General high-order grounded and floating immittance structures using current conveyors,Analog Integrated Circuit and Signal Processing, Vol. 71 (2012), pp.265-274.

DOI: 10.1007/s10470-011-9684-8

Google Scholar

[4] L.A. Saida, A.H. Madianb, M.H. Ismail and A.M. Soliman: Active realization of doubly terminated LC ladder filters using current feedback operational amplifier (CFOA) via linear transformation, International Journal of Electronics and Communication, Vol. 65 (2011).

DOI: 10.1016/j.aeue.2010.12.002

Google Scholar

[5] M. Pierzchala, M. Fakhfakh: Transformation of LC-filters to active RC-circuits via the two-graph method, Microelectronics Journal, Vol. 42 (2011), pp.999-1005.

DOI: 10.1016/j.mejo.2011.05.003

Google Scholar

[6] Y.S. Hwang, J.J. Chen, J.P. Li: New Current-mode all-pole and Elliptic Filters Employing Current Conveyors, Electronic Engineering, Vol. 89 (2007), pp.457-459.

DOI: 10.1007/s00202-006-0023-5

Google Scholar

[7] H.Y. Shih, C.N. Kuo, W.H. Chen, et al.: A 250 MHz 14 dB-NF 73 dB-Gain 82 dB-DR Analog Baseband Chain With Digital-Assisted DC-Offset Calibration for Ultra-Wideband, IEEE Journal of Solid-State Circuits, Vol. 45, no. 2 (2010), pp.338-349.

DOI: 10.1109/jssc.2009.2036320

Google Scholar

[8] N. Kontogiannopoulos and C. Psychalinos: Switched-Current Filters Revisited: Square-Root Domain Sampled-Data Filters, IEEE transactions on circuits and systems II: express briefs, Vol. 53, no. 12 (Dec. 2006), p.1373~1377.

DOI: 10.1109/tcsii.2006.885969

Google Scholar