Fully-integrated timers for ultra-low-power Internet-of-Things nodes—Fundamentals and design techniques
Driven by the momentum toward compact and low-power Internet-of-Things (IoT) systems,
the research on fully-integrated and energy-efficient kHz-to-MHz timers increased …
the research on fully-integrated and energy-efficient kHz-to-MHz timers increased …
A 0.9-V 28-MHz highly digital CMOS dual-RC frequency reference with±200 ppm inaccuracy from− 40° C to 85° C
W Choi, J Angevare, I Park… - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
This article presents an energy-efficient dual-frequency reference intended for wireless
sensor nodes. It consists of a digital frequency-locked loop (FLL) in which the frequency of a …
sensor nodes. It consists of a digital frequency-locked loop (FLL) in which the frequency of a …
A discrete-time frequency-locked loop for single-phase grid synchronization under harmonic distortion
G Escobar, D del Puerto-Flores… - … on Power Electronics, 2019 - ieeexplore.ieee.org
This article presents a discrete-time frequency-locked-loop (FLL) scheme that estimates the
in-phase fundamental component of a distorted single-phase reference signal and its …
in-phase fundamental component of a distorted single-phase reference signal and its …
TID sensitivity assessment of quadrature LC-Tank VCOs implemented in 65-nm CMOS technology
This article presents a comprehensive assessment of the ionizing radiation induced effects
on the performance of quadrature phase LC-tank based voltage-controlled-oscillators …
on the performance of quadrature phase LC-tank based voltage-controlled-oscillators …
A 2MHz, low temperature coefficient relaxation oscillator with hybrid temperature compensation and real-time calibration
Y Zhang, J Cai, S Wang, Y Wang - Aeu-international Journal of Electronics …, 2022 - Elsevier
An RC relaxation oscillator (ROSC) with hybrid temperature compensation as well as the
frequency of 2 MHz is proposed in this paper. Frequency stability is enhanced with analog …
frequency of 2 MHz is proposed in this paper. Frequency stability is enhanced with analog …
A 254-nW 20-kHz on-chip RC oscillator with 21-ppm/° C minimum temperature stability and 10-ppm long term stability
N Mirchandani, A Shrivastava - IEEE Transactions on Circuits …, 2023 - ieeexplore.ieee.org
This paper presents a temperature compensated RC oscillator (TC-RCO) designed in 130
nm CMOS technology using regular transistors. The TC-RCO uses constant …
nm CMOS technology using regular transistors. The TC-RCO uses constant …
Post-manufacturing process and temperature calibration of a 2-MHz on-chip relaxation oscillator
J Mikulić, G Schatzberger… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this work, the design methodology of the relaxation oscillator with the post-processing
trimming option for frequency and temperature coefficient is presented. A novel oscillator …
trimming option for frequency and temperature coefficient is presented. A novel oscillator …
Low-Noise Distributed RC Oscillator
This article proposes a circuit architecture and design strategy of a low-noise oscillator
based on the distributed RC network. The distributed RC network receives a differential step …
based on the distributed RC network. The distributed RC network receives a differential step …
On chip 0.5 V 2 GHz four-output quadrature-phase oscillator
In this paper, we present a quadrature-phase oscillator that can provide four output voltages
while operating from a single 0.5 V supply. The oscillator is based on two cross-coupled …
while operating from a single 0.5 V supply. The oscillator is based on two cross-coupled …
An Investigation of the Transient Response of an RC Circuit with an Unknown Capacitance Value Using Probability Theory
In this research, we investigate a resistor capacitor electric circuit that exhibits an
exponentially decaying transient response. Due to uncertainty in the precise capacitance …
exponentially decaying transient response. Due to uncertainty in the precise capacitance …