A comparative study of ring VCO and LC-VCO: Design, performance analysis, and future trends

NR Sivaraaj, KKA Majeed - IEEE Access, 2023 - ieeexplore.ieee.org
Voltage-controlled Oscillator (VCO) is a prominent part that has been used to generate a
stable frequency for the high-frequency transceiver system. This survey encompasses a …

A low power CMOS-based VCO design with I-MOS varactor tuning control

M Kumar, D Dwivedi - Journal of Circuits, Systems and Computers, 2018 - World Scientific
This paper presents a new design of low power voltage controlled oscillator (VCO) circuit
using three transistors NOR-gate and I-MOS (inversion mode) varactor tuning method …

Design of modified low power CMOS differential ring oscillator using sleepy transistor concept

P Gupta, M Kumar - Analog Integrated Circuits and Signal Processing, 2018 - Springer
As the technology feature size shrinks, leakage power is dominating in the total chip power
consumption of VLSI circuits. In this work to reduce the leakage power, sleepy transistor …

A modular programmable and linear charge pump with low current mismatch

D Samaras, A Hatzopoulos - Analog Integrated Circuits and Signal …, 2024 - Springer
In this work, a new Charge Pump (CP) design including a Phase and Frequency Detector
(PFD) is presented. The PFD is designed using the common topology of two D Flip Flops …

Phase noise analysis of proposed PFD and CP switching circuit and its advantages over various PFD/CP switching circuits in phase-locked loops

MK Hati, TK Bhattacharyya - Integration, 2018 - Elsevier
This paper presents the design of a new phase frequency detector (PFD) and different type
of charge pump (CP) circuits for phase-locked loops. A proposed phase frequency detector …

A constant loop bandwidth in delta sigma fractional-N PLL frequency synthesizer with phase noise cancellation

MK Hati, TK Bhattacharyya - Integration, 2019 - Elsevier
This work presents the design of a new and unique design technique of constant loop
bandwidth and phase-noise cancellation in a wideband ΔΣ fractional-N PLL frequency …

A CMOS based low power digitally controlled oscillator design with MOS varactor

S Dabas, M Kumar - Analog Integrated Circuits and Signal Processing, 2019 - Springer
With the shift from traditional analog circuit designs to an all-digital intensive approach, the
all-digital Phase-locked loops (ADPLLs) have become more attractive in digital …

[PDF][PDF] رد سناکرف راکدوخ میظنت رادم اب یروانف CMOS nm 09

M Abdolmaleki, M Dousti, MB Tavakoli - sid.ir
The study of low power wireless radio systems is an area in modern defense that especially
deals with higher performance filters. In recent years, Gm-C filters have drawn attention due …

Design and Simulation of Fourth-Order Low-Pass Gm-C Filter Based on CMOS Inverters With On-Chip Automatic Tuning

M Abdolmaleki, M Dousti, MB Tavakoli - Journal of Advanced Defense …, 2021 - adst.ihu.ac.ir
The study of low power wireless radio systems is an area in modern defense that especially
deals with higher performance filters. In recent years, Gm-C filters have drawn attention due …