A compact 10-MHz RC frequency reference with a versatile temperature compensation scheme

S Pan, X An, Z Yu, H Jiang… - IEEE Journal of Solid …, 2023 - ieeexplore.ieee.org
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 …

A Temperature Compensated Ring Oscillator With -Based Period Error Detection

S Bae, M Lee, SM Yoo, JY Sim - IEEE Transactions on Very …, 2023 - ieeexplore.ieee.org
This brief presents a hybrid oscillator architecture that combines an resonator and an
inverter-based ring oscillator to exploit the inherent benefit of an resonator for frequency …

A 0.08%/V 32.3-ppm/C 36.6-kHz Unregulated Current-Reuse Ring Oscillator With -Ratio-Based Compensation Using One-Type-Only Resistor

Z Dong, S Liu, X Zhao, B Hao, X Su… - IEEE Journal of Solid …, 2024 - ieeexplore.ieee.org
This article introduces a 36.6-kHz unregulated ring oscillator (RO) tailored for Internet-of-
Things (IoT) applications, demonstrating robustness to variations in supply voltage and …

A Temperature-and Aging-Compensated Oscillator With 1030-ppm Inaccuracy From 40 C to 85 C After Accelerated Aging for 500 h at 125 C

KS Park, N Pal, Y Li, R Xia, T Wang… - IEEE Journal of Solid …, 2023 - ieeexplore.ieee.org
This article presents a temperature-and aging-compensated oscillator (TACO) in which the
long-term drift of the main oscillator is compensated by periodically locking its frequency to …

A Non-trimmed, 7 MHz and 52 ppm/° C Relaxation Oscillator with Loop Errors Compensation from-40° C to 165° C

J Xia, Y Li, Z Fang, J Wu, F Lin… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
This paper presents a RC relaxation oscillator with wide temperature range for automotive
application. By using a digitally assisted calibration loop, the comparator offset and the loop …

3.2 A 0.028 mm² 32MHz RC Frequency Reference in 0.18 μm CMOS with±900ppm Inaccuracy from− 40° C to 125° C and±1600ppm Inaccuracy After Accelerated …

S Pan, Y Cheng, G Wu, Z Wang… - … Solid-State Circuits …, 2024 - ieeexplore.ieee.org
RC-based frequency references can achieve medium inaccuracy (~ 1000ppm) with small
chip area [1–6], and so can potentially replace bulky crystal-or MEMS-based frequency …

A 870 ppm/V 53 ppm/C 7 MHz Non-Trimmed RC Relaxation Oscillator Using Mixed-Signal Compensation Loop From -40 C to 165 C

J Xia, Y Li, W Qu, Z Fang, J Wu, F Lin… - IEEE Transactions on …, 2025 - ieeexplore.ieee.org
In this paper, an RC relaxation oscillator exhibiting robust performance over an extended
temperature and supply range is proposed. By incorporating a digitally-assisted calibration …

A 0.35-to-0.5-V 0.0136-mm2 12-MHz Digital Frequency-Locked Loop with 1.06%/V Line Sensitivity in 65-nm CMOS

D Shi, KM Lei, RP Martins… - IEEE Transactions on …, 2025 - ieeexplore.ieee.org
This brief presents a fully integrated sub-0.5 V digital frequency-locked loop (DFLL)
incorporating a clock-boosting RC network to secure frequency accuracy under ultra-low …

A 16MHz CMOS RC Frequency Reference with±125ppm Inaccuracy from-40° C to 85° C Enabled by a Capacitively Modulated RC Time Constant (CMT) Generation …

R Huo, D Zhang, J Jin, J Zhou… - 2024 IEEE Custom …, 2024 - ieeexplore.ieee.org
Monolithic RC frequency references offer attractive integration, cost, and power benefits
compared to bulky crystal or MEMS oscillators. However, while the temperature coefficients …

一個使用差動對多項式補償技巧之類比式溫度補償晶體振盪器

方家熙 - 臺灣大學電子工程學研究所學位論文, 2024 - airitilibrary.com
本論文提出一個基於差動對, 全類比式的溫度補償技巧以改善溫度補償石英晶體振盪器之頻率隨
溫度變化之穩定性. 本作品中, 我們使用三組差動對將溫度感測電路之輸出電壓進行三次多項式 …