A 16 MHz CMOS RC frequency reference with±90 ppm inaccuracy from− 45° C to 85° C

Ç Gürleyük, S Pan, KAA Makinwa - IEEE Journal of Solid-State …, 2022 - ieeexplore.ieee.org
… 10 highlights the resolution achieved during the trimming procedure. In … frequency reference
achieves ±90 ppm frequency accuracy (20 samples), resulting in a residual TC of 1.3 ppm

A CMOS Dual-RC Frequency Reference With ±200-ppm Inaccuracy From −45 °C to 85 °C

Ç Gürleyük, L Pedalà, S Pan… - IEEE Journal of Solid …, 2018 - ieeexplore.ieee.org
… and the resulting phase shifts are digitized by high-resolution phase-to-digital converters.
Their outputs are then combined in the digital domain to realize a temperature-independent …

Molecular detection for unconcentrated gas with ppm sensitivity using 220-to-320-GHz dual-frequency-comb spectrometer in CMOS

C Wang, B Perkins, Z Wang… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
… dualfrequency-comb spectrometer in 65-nm bulk CMOS is … frequency resolution (∼25
MHz). In this paper, a 220-to-320 GHz, dual-frequency-comb spectrometer in 65-nm bulk CMOS

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
… dual- $RC$ frequency reference intended for wireless … a digital frequency-locked loop (FLL)
in which the frequency of a … MHz frequency reference occupies 0.06 mm 2 in a 65-nm CMOS

A 15 ppm resolution measurement system for capacitance transducers

C Ghidini, D Marioli, E Sardini… - … Science and Technology, 1996 - iopscience.iop.org
… Since the VCO frequency resolution is about 13 Hz, the error induced is less than this
resolution as long as C is less than 13 fF. This error can be eventually corrected by the …

Direct period synthesis for achieving sub-ppm frequency resolution through time average frequency: the principle, the experimental demonstration, and its application …

L Xiu - IEEE Transactions on Very Large Scale Integration …, 2014 - ieeexplore.ieee.org
… principle of fine frequency generation is presented. Using data collected from two 55-nm
CMOS chips, experimental evidence of sub-ppm (0.04 ppm at finest) frequency resolution at 27 …

Highly sensitive capacitive sensor based on injection locked oscillators with ppm sensing resolution

M Babay, C Hallepee, C Dalmay… - 2020 IEEE/MTT-S …, 2020 - ieeexplore.ieee.org
… Circuits (ICs) and CMOS technology for the miniaturization … , which leads to an output
frequency change of the oscillator-… measurement resolution is close to 10 kHz frequency shift for …

Switched ratiometric lock-in amplifier enabling sub-ppm measurements in a wide frequency range

G Gervasoni, M Carminati, G Ferrari - Review of Scientific Instruments, 2017 - pubs.aip.org
… a resolution improvement of more than an order of magnitude (from tens of ppm down to
sub-ppm values) compared to standard implementations working up to similar frequencies. The …

Design considerations for high-frequency crystal oscillators digitally trimmable to sub-ppm accuracy

Q Huang, P Basedau - IEEE transactions on very large scale …, 1997 - ieeexplore.ieee.org
ppm to the required frequency with 0.2 ppm accuracy, with a maximum current consumption
of 197 A. The circuit has been fabricated in a 1- m CMOS … tuning resolution of 0.2–0.3 ppm. A …

Fully integrated frequency reference with 1.7 ppm temperature accuracy within 0–80° C

EO Ates, A Ergul, DY Aksin - IEEE journal of solid-state circuits, 2013 - ieeexplore.ieee.org
… m CMOS process, achieves 1.7 ppm frequency temperature … , ie, 65.25 ppm/C, among the
integrated frequency references. … Spectrum analyzer with a mHz resolution frequency counter …