Design Optimization and Evaluation of Comparative Analysis of Multi-Stage CMOS Ring Oscillators for Radio Frequency Applications

  • Unique Paper ID: 198545
  • Volume: 12
  • Issue: 11
  • PageNo: 9454-9465
  • Abstract:
  • In today’s technology dependent world, oscillators have been the center piece of the electronics. Its application ranges from clock generation in microprocessors to cellular telephones and mobile communication. Each of these need vastly different oscillator topologies and performance parameters neatly balanced. Robust and high-performance oscillator design in CMOS technology has been an emerging and efficient form of oscillators; however, it poses interesting challenges. This paper deals with analysis and design of CMOS ring oscillators. It begins with a general overview of oscillations in feedback systems; further ring oscillators are brought to light along with methods of varying the oscillation frequency. Specifically, this paper talks about 3-stage, 5-stage and 7-stage configurations on the Cadence Virtuoso tool. The circuits were simulated and analyzed leading to the evaluation of key performance parameters such as oscillation frequency, propagation delay, power dissipation and phase shift. The relationship between the number of stages and different parameters are studied, demonstrating for various uses we can have specific configurations of CMOS Ring Oscillator.

Copyright & License

Copyright © 2026 Authors retain the copyright of this article. This article is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

BibTeX

@article{198545,
        author = {Kasturi Rahul Tupe and Aryan Anil Gamre and Dhruv Rajpurohit and Akhil Masurkar},
        title = {Design Optimization and Evaluation of Comparative Analysis of Multi-Stage CMOS Ring Oscillators for Radio Frequency Applications},
        journal = {International Journal of Innovative Research in Technology},
        year = {2026},
        volume = {12},
        number = {11},
        pages = {9454-9465},
        issn = {2349-6002},
        url = {https://ijirt.org/article?manuscript=198545},
        abstract = {In today’s technology dependent world, oscillators have been the center piece of the electronics. Its application ranges from clock generation in microprocessors to cellular telephones and mobile communication. Each of these need vastly different oscillator topologies and performance parameters neatly balanced. Robust and high-performance oscillator design in CMOS technology has been an emerging and efficient form of oscillators; however, it poses interesting challenges. This paper deals with analysis and design of CMOS ring oscillators. It begins with a general overview of oscillations in feedback systems; further ring oscillators are brought to light along with methods of varying the oscillation frequency. Specifically, this paper talks about 3-stage, 5-stage and 7-stage configurations on the Cadence Virtuoso tool. The circuits were simulated and analyzed leading to the evaluation of key performance parameters such as oscillation frequency, propagation delay, power dissipation and phase shift. The relationship between the number of stages and different parameters are studied, demonstrating for various uses we can have specific configurations of CMOS Ring Oscillator.},
        keywords = {CMOS ring oscillator, oscillation frequency, propagation delay, power dissipation, Cadence simulation.},
        month = {April},
        }

Cite This Article

Tupe, K. R., & Gamre, A. A., & Rajpurohit, D., & Masurkar, A. (2026). Design Optimization and Evaluation of Comparative Analysis of Multi-Stage CMOS Ring Oscillators for Radio Frequency Applications. International Journal of Innovative Research in Technology (IJIRT), 12(11), 9454–9465.

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