Hwang C, Park H, Lee Y, Seong T, Choi J. A Low-jitter Ring-DCO-Based Digital PLL Using P/I-Gain Co-Optimization and Optimally Spaced TDC for Flicker-Noise Reduction. JICAS [Internet]. 2023Oct.1 [cited 2024Sep.8];9(4). Available from: https://jicas.idec.or.kr/index.php/JICAS/article/view/213