Low noise frequency synthesizer with self-calibrated voltage controlled oscillator and accurate AFC algorithm

P Qin, J Li, J Kang, X Li, J Zhou - Journal of semiconductors, 2014 - iopscience.iop.org
A low noise phase locked loop (PLL) frequency synthesizer implemented in 65 nm CMOS
technology is introduced. A VCO noise reduction method suited for short channel design is …

A fast-settling frequency-presetting PLL frequency synthesizer with process variation compensation and spur reduction

Y Xiaozhou, K Xiaofei, W Nanjian - Journal of Semiconductors, 2009 - iopscience.iop.org
This paper proposes a fast-settling frequency-presetting PLL frequency synthesizer. A mixed-
signal VCO and a digital processor are developed to accurately preset the frequency of VCO …

Low power low phase noise phase locked loop frequency synthesizer with fast locking mode for 2.4 GHz applications

X Liu, P Feng, L Liu, N Wu - Japanese Journal of Applied …, 2014 - iopscience.iop.org
We designed a low power low phase noise phase locked loop (PLL) frequency synthesizer
for 2.4 GHz wireless communication applications. Current reusing technique and triple-well …

A 6.6 mW 1.25–2.25 GHz low phase noise PLL frequency synthesizer based on wide tuning range Class-C VCO

J Lin, Z Song, M Wei, B Chi - Microelectronics journal, 2017 - Elsevier
A wide tuning range low phase noise phase-locked loop (PLL) frequency synthesizer based
on Class-C voltage-controlled oscillator (VCO) for IEEE 802.11 ah is presented. Feedback …

Low phase noise cmos pll frequency synthesizer design and analysis

X He - 2007 - drum.lib.umd.edu
The phase-locked loop (PLL) frequency synthesizer is a critical device of wireless
transceivers. It works as a local oscillator (LO) for frequency translation and channel …

A switchable PLL frequency synthesizer and hot carrier effects

Y Liu, A Srivastava, Y Xu - Proceedings of the 19th ACM Great Lakes …, 2009 - dl.acm.org
In this paper, a new strategy of switchable CMOS phase-locked loop frequency synthesizer
is proposed, designed and fabricated in 0.5 μm n-well CMOS process. Cadence/Spectre …

A low power fast-settling frequency-presetting PLL frequency synthesizer

G Zhiqing, Y Xiaozhou, L Wenfeng… - Journal of …, 2010 - iopscience.iop.org
This work presents the design and implementation of a 2.4 GHz low power fast-settling
frequency-presetting PLL frequency synthesizer in the 0.18 μm CMOS process. A low power …

A fully-differential phase-locked loop frequency synthesizer for 60-GHz wireless communication

L Kuang, B Chi, L Chen, W Jia… - Journal of …, 2014 - iopscience.iop.org
A 40-GHz phase-locked loop (PLL) frequency synthesizer for 60-GHz wireless
communication applications is presented. The electrical characteristics of the passive …

A multi-band single-loop PLL frequency synthesizer with dynamically-controlled switched tuning VCO

AM Samuel, JP de Gyvez - … on Circuits and Systems (Cat. No …, 2000 - ieeexplore.ieee.org
A phase-locked loop (PLL) frequency synthesizer architecture for multiple-band applications
is presented. A dynamically-controlled switched tuning voltage-controlled oscillator (VCO) is …

A 3.45–4.22 GHz PLL frequency synthesizer with constant loop bandwidth for WLAN applications

X Liu, L Zhang, L Zhang, Y Wang… - 2014 IEEE 57th …, 2014 - ieeexplore.ieee.org
A fully integrated phase-locked loop (PLL) frequency synthesizer for WLAN applications is
designed in a 0.13-µm CMOS process. In order to make the loop bandwidth constant across …