Skip to main content
Log in

Sensitivity Analysis of Third and Fourth-Order Filters

  • Published:
Circuits, Systems and Signal Processing Aims and scope Submit manuscript

Abstract

In this paper, alternative expressions for the pole-frequency sensitivities and pole-Q sensitivities are presented for third- and fourth-order filter transfer functions. The expressions do not require a knowledge of the parasitic poles. These closed-form expressions will be useful for sensitivity optimization of active filters.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. D. Akerberg, K. Mossberg, A versatile active RC building block with inherent compensation for the finite bandwidth of the amplifier. IEEE Trans. Circuits Syst. 3, 75–78 (1974)

    Article  Google Scholar 

  2. H. Bachler, W. Guggenbuhl, Noise and sensitivity optimization of a single-amplifier biquad. IEEE Trans. Circuits Syst. 26, 30–36 (1979)

    Article  Google Scholar 

  3. S.C. Dutta Roy, D.K. Bhargava, Sensitivity of third- and higher-order filters. Int. J. Circuit Theory Appl. 5, 235–238 (1977)

    Article  Google Scholar 

  4. P.R. Geffe, Passive-Q sensitivities of the twin-T selective amplifier. IEEE Trans. Circuit Theory 19, 685–686 (1972)

    Article  Google Scholar 

  5. R.L. Geiger, Parasitic pole approximation techniques for active filter design. IEEE Trans. Circuits Syst. 27, 793–799 (1980)

    Article  Google Scholar 

  6. G.S. Moschytz, Design of hybrid integrated-filter building blocks. IEEE J. Solid-State Circuits 5, 99–107 (1970)

    Article  Google Scholar 

  7. M.A. Soderstrand, S.K. Mitra, Sensitivity analysis of third-order filters. Int. J. Electron. 30, 265–272 (1971)

    Article  Google Scholar 

  8. R. Tarmy, M.S. Ghausi, Very high-Q insensitive active RC networks. IEEE Trans. Circuit Theory 17, 358–366 (1970)

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to P. V. Ananda Mohan.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Ananda Mohan, P.V. Sensitivity Analysis of Third and Fourth-Order Filters. Circuits Syst Signal Process 29, 999–1005 (2010). https://doi.org/10.1007/s00034-010-9183-7

Download citation

  • Received:

  • Revised:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00034-010-9183-7

Keywords

Navigation