A Novel Wide Tuning Range Differential Ring Oscillator Application in Dynamically Stable and 1.17 s Lock Time CP-PLL Frequency Synthesizer
A novel delay cell circuit for differential ring oscillator (DRO) with large tuning range along
with application in charge pump phase lock loop (CP-PLL) frequency synthesizer has been …
with application in charge pump phase lock loop (CP-PLL) frequency synthesizer has been …
A wide tuning range CMOS differential ring VCO using an active inductor for wireless applications
M Alijani, M Javanmardi… - International Journal of …, 2024 - Wiley Online Library
A differential ring voltage‐controlled oscillator (DRVCO) is proposed in this paper as one of
the critical blocks in communication systems. It consists of four stages of delay cells …
the critical blocks in communication systems. It consists of four stages of delay cells …
The design and analysis of dual control voltages delay cell for low power and wide tuning range ring oscillators in 65 nm CMOS technology for CDR applications
In this paper three delay cell structures used in four-stage ring oscillator are evaluated. In the
first structure, the control voltage is employed to the gate of PMOS transistors which are …
first structure, the control voltage is employed to the gate of PMOS transistors which are …
Low power CMOS differential ring VCO designs using dual delay stages in 0.13 μm technology for wireless applications
This manuscript postulates two new designs of dual-delay stage for the four-stage CMOS
differential ring voltage controlled oscillators (VCOs). Ring VCOs designs use dual-delay …
differential ring voltage controlled oscillators (VCOs). Ring VCOs designs use dual-delay …
Low-voltage, full-swing voltage-controlled oscillator with symmetrical even-phase outputs based on single-ended delay cells
SF Wang - IEEE transactions on very large scale integration …, 2014 - ieeexplore.ieee.org
Implementing a symmetrical even-phase ring-type voltage-controlled oscillator (VCO) is
difficult when using a full-swing single-ended delay cell; however, the full-swing …
difficult when using a full-swing single-ended delay cell; however, the full-swing …
Low power current-mode voltage controlled oscillator for 2.4 GHz wireless applications
J ** - Computers & Electrical Engineering, 2014 - Elsevier
In this paper, a new Complementary Metal Oxide Semiconductor (CMOS) low power
Quadrature Voltage Controlled Oscillator (QVCO) based on Chartered 0.18 μm Radio …
Quadrature Voltage Controlled Oscillator (QVCO) based on Chartered 0.18 μm Radio …
Low power wide tuning range differential ring VCO designs with I-MOS and A-MOS varactor
This manuscript reports two new designs of dual delay cells based on inversion mode MOS
(I-MOS) and accumulation mode MOS (A-MOS) varactor for low power and wide tuning …
(I-MOS) and accumulation mode MOS (A-MOS) varactor for low power and wide tuning …
A low-noise voltage-controlled ring oscillator in 28-nm FDSOI technology for UWB applications
In millimeter wave systems, performance degradation mainly occurs due to high phase
noise of voltage-controlled oscillators (VCOs). This paper proposes a low power, low phase …
noise of voltage-controlled oscillators (VCOs). This paper proposes a low power, low phase …
A low-power quadrature voltage-controlled oscillators with LC emitter degeneration phase shift technique
J Lin, J Li, Z Luo, M Yu - AEU-International Journal of Electronics and …, 2024 - Elsevier
This paper introduces a novel phase-shifting technique for quadrature voltage-controlled
oscillators (QVCOs) utilizing an LC emitter degeneration architecture. The proposed …
oscillators (QVCOs) utilizing an LC emitter degeneration architecture. The proposed …
A wide tuning range, low noise oscillator with FoM of-188 dBc/Hz in 45 nm CMOS
A wide tuning range, low phase noise oscillator with 3 stage differential configuration is
presented. GPDK 45 nm CMOS Technology is selected for the design and simulation of the …
presented. GPDK 45 nm CMOS Technology is selected for the design and simulation of the …