34.3 A 4.75GHz Digital PLL with 45.8fs Integrated-Jitter and 257dB FoM Based on a Voltage-Biased Harmonic-Shaping DCO with Adaptive Common-Mode Resonance Tuning. - Stefano Gallucci; Francesco Tesolin; Pietro Salvi; Daniele Lodi Rizzini; Riccardo Moleri; Francesco Buccoleri; Michele Rossoni; Giacomo Castoro; Simone Mattia Dartizio; Carlo Samori; Andrea Leonardo Lacaita; Salvatore Levantino (ISSCC, 2025)