Design of A Wide-Range PLL Based on Dual VCO Technique for Sub-1G IoT Application

  • Ming Wang
  • , Miao Xing Xie*
  • , Xiang Long Li
  • , Ya Bin Sun
  • , Xiao Jin Li
  • , Yan Fang Ding
  • , Yan Ling Shi
  • *Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Scopus citations

Abstract

A wide-range charge pump phase-locked loop (CPPLL) for Sub-1G Internet-of-Things (IoT) application is proposed in this paper. Dual voltage-controlled oscillator (VCO) technique is adopted to achieve wide frequency tuning range. In addition, the Kvcocompensation method is also employed to stabilize Kvcoin the entire frequency tuning range, combined with dual VCO structure. The design has been fabricated in CMOS 0.11 µm technology and the presented PLL achieved a wide frequency tuning range from 54.8MHz to 1.086GHz, with die area of 0.8 mm2. The measured phase noise is-85.92dBc/Hz and-116.23dBc/Hz at 100kHz and 1MHz, respectively, and the measured reference spur is-63dBc at 24MHz.

Original languageEnglish
Title of host publication2020 IEEE 15th International Conference on Solid-State and Integrated Circuit Technology, ICSICT 2020 - Proceedings
EditorsShaofeng Yu, Xiaona Zhu, Ting-Ao Tang
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781728162355
DOIs
StatePublished - 3 Nov 2020
Event15th IEEE International Conference on Solid-State and Integrated Circuit Technology, ICSICT 2020 - Virtual, Kunming, China
Duration: 3 Nov 20206 Nov 2020

Publication series

Name2020 IEEE 15th International Conference on Solid-State and Integrated Circuit Technology, ICSICT 2020 - Proceedings

Conference

Conference15th IEEE International Conference on Solid-State and Integrated Circuit Technology, ICSICT 2020
Country/TerritoryChina
CityVirtual, Kunming
Period3/11/206/11/20

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