TY - GEN
T1 - A Reference-Free Phase Noise Measurement Circuit Achieving 24.2 fs Periodic Jitter Sensitivity and 275 fsrmsResolution with Background Self-Calibration
AU - Jian, Wei Jhih
AU - Chen, Wei Zen
N1 - Publisher Copyright:
© 2022 IEEE.
PY - 2022
Y1 - 2022
N2 - This paper presents an on-chip jitter/phase noise measurement (PNM) circuit, which is reference-free and in-situ background self-calibrated. ?S Time to digital converters (?STDC) are employed to measure cycle jitters of the signal under test, and are capable of digitizing the power spectral density of phase noise. In accordance with the measurement results by using a spectrum analyzer, it demonstrates a jitter resolution of 275 fsrms with only 4.8% error, which is at least 3X finer compared to the prior art.
AB - This paper presents an on-chip jitter/phase noise measurement (PNM) circuit, which is reference-free and in-situ background self-calibrated. ?S Time to digital converters (?STDC) are employed to measure cycle jitters of the signal under test, and are capable of digitizing the power spectral density of phase noise. In accordance with the measurement results by using a spectrum analyzer, it demonstrates a jitter resolution of 275 fsrms with only 4.8% error, which is at least 3X finer compared to the prior art.
KW - ?S time to digital converters
KW - background self-calibration
KW - phase noise measurement
KW - reference-free and delay-line based frequency discriminator
UR - http://www.scopus.com/inward/record.url?scp=85135217312&partnerID=8YFLogxK
U2 - 10.1109/VLSITechnologyandCir46769.2022.9830159
DO - 10.1109/VLSITechnologyandCir46769.2022.9830159
M3 - Conference contribution
AN - SCOPUS:85135217312
T3 - Digest of Technical Papers - Symposium on VLSI Technology
SP - 8
EP - 9
BT - 2022 IEEE Symposium on VLSI Technology and Circuits, VLSI Technology and Circuits 2022
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2022 IEEE Symposium on VLSI Technology and Circuits, VLSI Technology and Circuits 2022
Y2 - 12 June 2022 through 17 June 2022
ER -