Abstract
We present a ring-oscillator-based sub-sampling phase-locked loop (PLL) using a generator-based design flow. A hybrid loop with a delta-sigma ($\Delta \Sigma$) modulator is applied to reduce the loop filter (LF) area and the control ripple. The generator automatically produces the ring oscillator and PLL to meet the provided specifications. The 10-GHz PLL instance implemented in 28-nm planar process achieves RMS jitter of}299.5 fs and power of 9.9 mW from a 1-V supply.
Original language | English |
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Title of host publication | Proceedings of the 2022 IEEE International Symposium on Circuits and Systems (ISCAS) |
Place of Publication | Danvers |
Publisher | IEEE |
Pages | 2881-2885 |
Number of pages | 5 |
ISBN (Electronic) | 978-1-6654-8485-5 |
ISBN (Print) | 978-1-6654-8486-2 |
DOIs | |
Publication status | Published - 2022 |
Event | 2022 IEEE International Symposium on Circuits and Systems (ISCAS) - Austin, United States Duration: 27 May 2022 → 1 Jun 2022 |
Conference
Conference | 2022 IEEE International Symposium on Circuits and Systems (ISCAS) |
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Country/Territory | United States |
City | Austin |
Period | 27/05/22 → 1/06/22 |
Bibliographical note
Green Open Access added to TU Delft Institutional Repository 'You share, we take care!' - Taverne project https://www.openaccess.nl/en/you-share-we-take-careOtherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.
Keywords
- PLL
- sub-sampling
- ring oscillator
- hybrid
- PLL generator