Abstract
We present a 500-MHz, ultra-low-power phase-locked loop (PLL) realized with the near-threshold supply voltage of 0.4 V in 65-nm CMOS technology. Our PLL employs a new charge pump (CP) circuit structure that can greatly reduce CP up/down current mismatch and their variation with voltage-controlled oscillator (VCO) control voltages. The PLL consumes only 127.8 μW, which corresponds to power efficiency of 0.256 mW/GHz.
Original language | English |
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Title of host publication | Proceedings of the IEEE 2014 Custom Integrated Circuits Conference, CICC 2014 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Electronic) | 9781479932863 |
DOIs | |
Publication status | Published - 2014 Nov 4 |
Event | 36th Annual Custom Integrated Circuits Conference - The Showcase for Integrated Circuit Design in the Heart of Silicon Valley, CICC 2014 - San Jose, United States Duration: 2014 Sept 15 → 2014 Sept 17 |
Publication series
Name | Proceedings of the IEEE 2014 Custom Integrated Circuits Conference, CICC 2014 |
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Other
Other | 36th Annual Custom Integrated Circuits Conference - The Showcase for Integrated Circuit Design in the Heart of Silicon Valley, CICC 2014 |
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Country/Territory | United States |
City | San Jose |
Period | 14/9/15 → 14/9/17 |
Bibliographical note
Publisher Copyright:© 2014 IEEE.
All Science Journal Classification (ASJC) codes
- Electrical and Electronic Engineering