A Single-Crystal-Oscillator-Based Clock-Management IC with 18× Start-Up Time Reduction and 0.68ppm/ºC Duty-Cycled Machine-Learning-Based RCO Calibration. - Jaehong Jung; Seunghyun Oh; Joo-Myoung Kim; Gihyeok Ha; Jinhyeon Lee; Seungjin Kim; Euiyoung Park; Jaehoon Lee 005; Yelim Yoon; Seungyong Bae; Wonkang Kim; Yong Lim; et al. (ISSCC, 2022)