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A 2.2 GHz CMOS VCO with inductive degeneration noise suppression

Andreani, Pietro LU and Sjöland, Henrik LU orcid (2001) p.197-200
Abstract
A 1.4 V, 9 mA monolithic LC-tank voltage-controlled oscillator (VCO) fabricated in a standard 0.35 μm CMOS process is presented. The VCO is tunable between 2.0 GHz and 2.37 GHz, and displays a phase noise between -140 dBc/Hz and -138 dBc/Hz at a 3 MHz offset frequency across the whole tuning range. This low phase noise is achieved through the use of an on-chip LC filter and an off-chip low frequency inductor, which totally remove the noise of the tail current source. The phase noise improvement due to the off-chip inductor is between 2 dB and 6 dB, increasing with higher oscillation frequencies
Please use this url to cite or link to this publication:
author
and
organization
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
host publication
Proceedings of the IEEE 2001 Custom Integrated Circuits Conference
pages
197 - 200
publisher
IEEE - Institute of Electrical and Electronics Engineers Inc.
external identifiers
  • other:CODEN: IJSCBC
  • scopus:0034828992
ISSN
0018-9200
DOI
10.1109/CICC.2001.929754
language
English
LU publication?
yes
id
67c8f59b-35ed-4186-bb8d-7243b10bf8c7 (old id 611833)
alternative location
http://ieeexplore.ieee.org/iel5/7388/20084/00929754.pdf
date added to LUP
2016-04-01 15:21:50
date last changed
2024-01-10 14:15:50
@inproceedings{67c8f59b-35ed-4186-bb8d-7243b10bf8c7,
  abstract     = {{A 1.4 V, 9 mA monolithic LC-tank voltage-controlled oscillator (VCO) fabricated in a standard 0.35 μm CMOS process is presented. The VCO is tunable between 2.0 GHz and 2.37 GHz, and displays a phase noise between -140 dBc/Hz and -138 dBc/Hz at a 3 MHz offset frequency across the whole tuning range. This low phase noise is achieved through the use of an on-chip LC filter and an off-chip low frequency inductor, which totally remove the noise of the tail current source. The phase noise improvement due to the off-chip inductor is between 2 dB and 6 dB, increasing with higher oscillation frequencies}},
  author       = {{Andreani, Pietro and Sjöland, Henrik}},
  booktitle    = {{Proceedings of the IEEE 2001 Custom Integrated Circuits Conference}},
  issn         = {{0018-9200}},
  language     = {{eng}},
  pages        = {{197--200}},
  publisher    = {{IEEE - Institute of Electrical and Electronics Engineers Inc.}},
  title        = {{A 2.2 GHz CMOS VCO with inductive degeneration noise suppression}},
  url          = {{http://dx.doi.org/10.1109/CICC.2001.929754}},
  doi          = {{10.1109/CICC.2001.929754}},
  year         = {{2001}},
}