Temperature compensated ring oscillator based VCO

G Souliotis, E Keramida, F Plessas, R Malatesta… - … -International Journal of …, 2022 - Elsevier
Frequency drift due to temperature variations is a crucial design consideration and cannot
always be compensated by a phase-locked loop especially when low-gain, multiband …

A process-independent and highly linear DCO for crowded heterogeneous IoT devices in 65-nm CMOS

J Gorji, MB Ghaznavi-Ghoushchi - IEEE Transactions on Very …, 2017 - ieeexplore.ieee.org
The Internet of Things (IoT) devices are manufactured under different fabrication quality
standards, considering the wide variety of vendors. As a result, global process variations in …

A 2.7 to 4.6 GHz multi-phase high resolution and wide tuning range digitally-controlled oscillator in CMOS 65nm

J Gorji, MB Ghaznavi-Ghoushchi - 2016 24th Iranian …, 2016 - ieeexplore.ieee.org
In this paper, a digitally-controlled oscillator (DCO) with differential output and eight different
phases is proposed. The DCO is based on two-path ring oscillator (RO) with cross-coupled …

Two efficient dual-band and wide-band low-power DCO designs using current starving gates, DCV and reconfigurable Schmitt triggers in 180 nm

M Souri, MB Ghaznavi-Ghoushchi - Circuits, Systems, and Signal …, 2016 - Springer
Digitally controlled oscillators are the main cores in all-digital phase-locked loops (ADPLL),
which are important for determining the range of frequency and power consumption in …

A low-power ring oscillator with temperature compensation for IR-UWB applications

Z Sakka, N Gargouri, M Samet - Journal of Circuits, Systems and …, 2018 - World Scientific
This paper presents a 4 GHz low-power ring oscillator with supply and temperature
compensation for use in impulse-radio ultra-wideband (IR-UWB) applications. Simulations …

A 14.8 ps jitter low-power dual band all digital PLL with reconfigurable DCO and time-interlined multiplexers

M Souri, MB Ghaznavi-Ghoushchi - Analog Integrated Circuits and Signal …, 2015 - Springer
Using recently the developed dual band digitally controlled oscillator, in this paper, it can be
proposed a low-power dual band all digital PLL (ADPLL). In the proposed ADPLL, toggling …

Investigation of injection‐locked ring oscillators for process, voltage, and temperature‐aware low phase‐noise reference clock generation

MM Larijani, M Jalali - International Journal of Circuit Theory …, 2022 - Wiley Online Library
In this paper, injection‐locked coupled ring oscillators (ROs) are studied regarding their
capabilities for process, voltage, and temperature (PVT) compensated reference clock …

A temperature-stable low-power wide-range CMOS voltage controlled oscillator design for biomedical applications

Z Sakka, N Gargouri, M Samet - Journal of Circuits, Systems and …, 2020 - World Scientific
This paper presents a low power temperature compensated CMOS ring oscillator for
biomedical applications across a wide temperature range. The proposed circuit deploys an …

A High Linearity Process Angle Interference Resistant Multi-phase Output Digital Control Oscillator with Negative Feedback

C Qiu, X Wang, X Zhang, T Zhao, Q Li… - Proceedings of the 2021 …, 2021 - dl.acm.org
In this paper, we have proposed a high linearity process angle interference resistant multi-
phase output digital control oscillator with negative feedback. The proposed digital control …

[引用][C] Design of voltage controlled ring oscillators

Μ Νικολοπούλου - 2022