Sigma-delta modulator: Refinement of equivalent circuit and transfer function

Authors

  • V. S. Golub Scientific-Production Company VD MAIS

DOI:

https://doi.org/10.3103/S0735272710060063

Keywords:

sigma-delta modulation, sigma-delta modulator, quantizer, equivalent circuit, transfer function, modelling

Abstract

Analysis of sigma-delta modulator and its models (equivalent circuits) is performed. New refined equivalent circuit of modulator and its transfer function are suggested. Modeling of modulator is performed which confirms results of analysis.

References

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V. Golub, “Sigma-delta modulator: peculiarities and application,” Elektronnyye Komponenty Ukraine, No. 1/2, 90 (2008).

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G. Korn and Т. Korn, Mathematical Handbook (McGraw-Hill, New York, 1968; Nauka, Moscow, 1974).

V. Makarenko, “Modeling of radio engineering device using NI Maltisim software,” Sec. 1–9, Electronic Components and Systems, Nos. 1–4, 6–9, 12 (2008).

Published

2010-06-06

Issue

Section

Research Articles