Fast Settling Phase-Locked Loops: A Comprehensive Survey of Applications and Techniques [Feature]

Z Ali, P Paliwal, M Ahmad, H Heidari… - IEEE Circuits and …, 2024 - ieeexplore.ieee.org
Fast settling phase locked loops (PLLs) play a pivotal role in many applications requiring
rapid attainment of a stable frequency and phase. In modern communication standards …

A 28-nm 368-fJ/Cycle, 0.43%/V Supply-Sensitivity, FLL-Based RC Oscillator Featuring Positive-TC-Only Resistors and ΔΣM-Based Trimming

Y Huang, Y Chen, K Yang, P Crovetti… - … on Circuits and …, 2023 - ieeexplore.ieee.org
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 …

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 …