Digital Phase-Locked Loops

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DT & CT Spectral Density

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[Sampling of WSS process of Systems, Modulation and Noise]

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That is \[ P_{x_s x_s} (f)= \frac{1}{T_s}P_{xx}(f) \] In going from discrete time to continuous time, we must add a scale factor \(1/T\), the sample period

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TDC quantization noise

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reference

Sam Palermo, ECEN620 2024 Lecture 9: Digital PLLs [https://people.engr.tamu.edu/spalermo/ecen620/lecture09_ee620_digital_PLLs.pdf]

Topics in IC(Wireline Transceiver Design) [https://ocw.snu.ac.kr/sites/default/files/NOTE/Lec%203%20-%20ADPLL.pdf]

ISSCC 2008 Tutorial on Digital Phase-Locked Loops Michael H. Perrott [https://www.nishanchettri.com/isscc-slides/2008%20ISSCC/Tutorials/T05_Pres.pdf]

CICC 2009 Tutorial on Digital Phase-Locked Loops Michael H. Perrott [https://www.cppsim.com/PLL_Lectures/digital_pll_cicc_tutorial_perrott.pdf]

Robert Bogdan Staszewski, CICC 2020: Beyond All-Digital PLL for RF and Millimeter-Wave Frequency Synthesis [link]

Akihide Sai, ISSCC 2023 T5: All-digital PLLs From Fundamental Concepts to Future Trends [https://www.nishanchettri.com/isscc-slides/2023%20ISSCC/TUTORIALS/T5.pdf]

Mike Shuo-Wei Chen, CICC 2020 ES2-3: Low-Spur PLL Architectures and Techniques [https://youtu.be/sgPDchYhN-4?si=FAy8N3SuX6vVpYhl]

Saurabh Saxena, IIT Madras. Phase-Locked Loops: Noise Analysis in Digital PLL [https://youtu.be/mddtxcqfiKU?si=yD15KM9WBkT6c68P]

Y. Hu, T. Siriburanon and R. B. Staszewski, "Multirate Timestamp Modeling for Ultralow-Jitter Frequency Synthesis: A Tutorial," in IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 69, no. 7, pp. 3030-3036, July 2022

L. Avallone, M. Mercandelli, A. Santiccioli, M. P. Kennedy, S. Levantino and C. Samori, "A Comprehensive Phase Noise Analysis of Bang-Bang Digital PLLs," in IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 68, no. 7, pp. 2775-2786, July 2021

Neil Robertson. Digital PLL's -- Part 1 [https://www.dsprelated.com/showarticle/967.php]

Neil Robertson. Digital PLL's -- Part 2 [https://www.dsprelated.com/showarticle/973.php]

Neil Robertson. Digital PLL's -- Part 3 [https://www.dsprelated.com/showarticle/1177.php]