17.6 A 21.7-to-26.5GHz Charge-Sharing Locking Quadrature PLL with Implicit Digital Frequency-Tracking Loop Achieving 75fs Jitter and -250dB FoM.
Yizhe HuXi ChenTeerachot SiriburanonJianglin DuZhong GaoVivek GovindarajAnding ZhuRobert Bogdan StaszewskiPublished in: ISSCC (2020)