An all-digital ΣΔ--frequency discriminator of arbitrary order

E Atalla, E Hegazi, Henrik Sjöland, M Ibrahim

Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceedingpeer-review

5 Citations (SciVal)
436 Downloads (Pure)


In this paper, we propose an all-digital frequency synthesizer architecture, based on an all-digital ΣΔ-frequency discriminator. The new all-digital synthesizer is compared to previously published work. The architecture of the ΣΔ-frequency discriminator is verified using behavioral simulation.
Original languageEnglish
Title of host publicationIEEE International Symposium on Circuits and Systems, ISCAS 2006. Proceedings.
Number of pages4
Publication statusPublished - 2006

Subject classification (UKÄ)

  • Electrical Engineering, Electronic Engineering, Information Engineering


  • Synthesizer architecture
  • Digital frequency
  • Natural frequencies
  • Frequency synthesizers
  • Computer simulation
  • Frequency discriminator


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