A Method of Test Point Optimization Selection for Analog Circuits

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In analog electronic systems, characteristic information required for fault prognosis is achieved by test points of a board, so the selection and optimization of test points is an important topic for PHM research of electronic products. Current methods for selection of test points generally rely on functional simulation analysis or testability modeling analysis. Based on this, FMMEA method is introduced to find failure susceptibility components in this paper, moreover, through simulating and calculating the predictability of test points, the final test points are determined. As an example, a board level system is presented to validate this approach.

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3-7

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June 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Q. Song, Z.J. Zhai, and Y.M. Guo, Elecronics test point optimization overview, [J], Electronic Design Engineering [in Chinese], Vol. 18, pp.189-192, August (2010).

Google Scholar

[2] G.Y. Zhao, Y.F. Sun, R. Kang, Y. Wu, Methodology of Fault Modeling, Injection an Judgment of Circuit Fault Simulation, [J], Microelectroincs and Computer [in Chinese], Vol. 24, No. 1, pp.143-146, (2007).

Google Scholar

[3] N. Vichare and M. G. Pecht, Prognostics and health management of electronics, [J], IEEE Trans. On Components and Packaging Technologies. Vol. 29, pp.222-229, January (2006).

DOI: 10.1109/tcapt.2006.870387

Google Scholar

[4] S. Mathew, D. Das, R. Rossenberger, and M. G. Pecht, Failure Mechanisms Based Prognostics, [J], IEEE International Conference on Prognostics and Health Management, (2008).

DOI: 10.1109/phm.2008.4711438

Google Scholar

[5] J. M. Liu, A research on test points selection method for prognostic of electronic systems, [D], Beihang University, (2013).

Google Scholar

[6] CalcePWA Workbook, www. calce. umd. edu.

Google Scholar

[7] X. F. Wang, Z. Q. Li,S. N. Zhang, J. M. Liu, C. Shao, Test Point Selection Based on Functional Simulation and FMMEA for an Electronic System on PHM, Proceedings of PHM, June 24-27, 2013, USA.

DOI: 10.1109/icphm.2013.6621444

Google Scholar