Analysis and design of a 1.8-GHz CMOS LC quadrature VCO
This paper presents a quadrature voltage-controlled oscillator (QVCO) based on the
coupling of two LC-tank VCOs. A simplified theoretical analysis for the oscillation frequency …
coupling of two LC-tank VCOs. A simplified theoretical analysis for the oscillation frequency …
A low-phase-noise and low-power multiband CMOS voltage-controlled oscillator
Z Li, O KK - IEEE Journal of Solid-State Circuits, 2005 - ieeexplore.ieee.org
A low voltage multiband all-pMOS VCO was fabricated in a 0.18-/spl mu/m CMOS process.
By using a combination of inductor and capacitor switching, four band (2.4, 2.5, 4.7, and 5 …
By using a combination of inductor and capacitor switching, four band (2.4, 2.5, 4.7, and 5 …
Tail current noise suppression in RF CMOS VCOs
This paper presents the experimental results of two different techniques, inductive
degeneration and capacitive filtering, for reducing the phase noise in tail-biased RF CMOS …
degeneration and capacitive filtering, for reducing the phase noise in tail-biased RF CMOS …
A low phase-noise CMOS VCO with harmonic tuned LC tank
H Kim, S Ryu, Y Chung, J Choi… - IEEE Transactions on …, 2006 - ieeexplore.ieee.org
This paper presents a phase-noise reduction technique for voltage-controlled oscillators
(VCOs) using a harmonic tuned (HT) LC tank. The phase-noise suppression is achieved …
(VCOs) using a harmonic tuned (HT) LC tank. The phase-noise suppression is achieved …
Low-power 5 GHz LNA and VCO in 90 nm RF CMOS
D Linten, L Aspemyr, W Jeamsaksiri… - 2004 Symposium on …, 2004 - ieeexplore.ieee.org
The potential of 90 nm CMOS technology for low-power RF front-ends is demonstrated with
fully integrated low-voltage Low-Noise Amplifiers (LNA) and Voltage-Controlled Oscillators …
fully integrated low-voltage Low-Noise Amplifiers (LNA) and Voltage-Controlled Oscillators …
A low-phase-noise low-phase-error 1.8 GHz quadrature CMOS VCO
P Andreani - 2002 IEEE International Solid-State Circuits …, 2002 - ieeexplore.ieee.org
A 1.8 GHz quadrature VCO in standard 0.35/spl mu/m CMOS with three metal layers shows-
140 dBc/Hz or less phase noise across an 18% tuning range, while drawing 25 mA from a 2 …
140 dBc/Hz or less phase noise across an 18% tuning range, while drawing 25 mA from a 2 …
Analyses and techniques for phase noise reduction in CMOS Colpitts oscillator topology
This paper reports the analyses of three techniques for phase noise reduction in the
complementary metal‐oxide semiconductor (CMOS) Colpitts oscillator circuit topology …
complementary metal‐oxide semiconductor (CMOS) Colpitts oscillator circuit topology …
A 1.8-V 2.4/5.15-GHz dual-band LCVCO in 0.18-μm CMOS technology
A dual band, fully integrated, low phase-noise and low-power LC voltage-controlled
oscillator (VCO) operating at the 2.4-GHz industrial scientific and medical band and 5.15 …
oscillator (VCO) operating at the 2.4-GHz industrial scientific and medical band and 5.15 …
A-119.2 dBc/Hz at 1 MHz, 1.5 mW, fully integrated, 2.5-GHz, CMOS VCO using helical inductors
This letter presents an implementation to reduce area occupation in designing voltage-
controlled oscillators (VCOs) using a filtering technique. We applied a helical inductor to the …
controlled oscillators (VCOs) using a filtering technique. We applied a helical inductor to the …
A Low Power Injection Locked -Tank Oscillator With Current Reused Topology
SH Lee, SL Jang, YH Chuang, JJ Chao… - IEEE microwave and …, 2007 - ieeexplore.ieee.org
This letter presents a new current reused LC-tank injection locked oscillator (ILO), which is
implemented by using a standard TSMC 0.18-mum CMOS process. The ILO, used as a …
implemented by using a standard TSMC 0.18-mum CMOS process. The ILO, used as a …