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 …
Oscillator design for high efficiency DC-DC of micro direct methanol fuel cell
S Fang, N Song, Y Liu, C Zhou, C Zhao, Y Wang - Energy, 2023 - Elsevier
This paper develops a novel oscillator with wide output frequency range, continuous
frequency adoption, anti-electromagnetic interference (EMI), and high precision in order to …
frequency adoption, anti-electromagnetic interference (EMI), and high precision in order to …
A 1-μW/MHz RC Oscillator With Three-Point Trimmed 2.1-ppm/°C and Single-Point Trimmed 8.7-ppm/°C Stability From40 °C to 95 °C
KS Park, A Khashaba, A Abdelrahman… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
This article presents techniques to improve the frequency stability of oscillators by
performing first-and second-order temperature compensation without needing resistors with …
performing first-and second-order temperature compensation without needing resistors with …
A compact 10-MHz RC frequency reference with a versatile temperature compensation scheme
This article presents the design and implementation of a compact CMOS RC frequency
reference. It consists of a frequency-locked loop (FLL) that locks the period of a voltage …
reference. It consists of a frequency-locked loop (FLL) that locks the period of a voltage …
A 20-μs Turn-On Time, 24-kHz Resolution, 1.5–100-MHz Digitally Programmable Temperature-Compensated Clock Generator
A clock generator using a fast-locking frequency-locked loop (FLL)-based RC oscillator and
delta-sigma fractional dividers (FDIVs) to generate programmable temperature-insensitive …
delta-sigma fractional dividers (FDIVs) to generate programmable temperature-insensitive …
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 28-nm 368-fJ/Cycle, 0.43%/V Supply-Sensitivity, FLL-Based RC Oscillator Featuring Positive-TC-Only Resistors and ΔΣM-Based Trimming
This brief presents a process-scaling-friendly frequency-locked-loop (FLL)-based RC
oscillator. It features an RRC frequency-to-voltage converter that entails resistors with only …
oscillator. It features an RRC frequency-to-voltage converter that entails resistors with only …
One-cycle-startup relaxation oscillator using ratiometric threshold-referenced and self-synchronized power gating techniques
This brief presents a one cycle startup relaxation oscillator (RO) suitable for resource-
constrained wearable and implantable applications. For improving energy efficiency without …
constrained wearable and implantable applications. For improving energy efficiency without …
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 …
A 2.9 MHz low power RC relaxation oscillator with delay equivalent electric charges storage and fully covered trimming strategy
Z Xie, Z Zou, Z Lv, Y Yi, J Zhang, Q Tong, D Liu - Microelectronics Journal, 2024 - Elsevier
Abstract A fully-integrated 2.9 MHz RC relaxation oscillator is presented in this paper. In
order to eliminate performance degradation caused by propagation delay at low power, the …
order to eliminate performance degradation caused by propagation delay at low power, the …