A 208-MHz, 0.75-mW Self-Calibrated Reference Frequency Quadrupler for a 2-GHz Fractional-N Ring-PLL in 4-nm FinFET CMOS.
Kyungmin LeeJaehong JungSeungjin KimSeunghyun OhJongwoo LeeSung Min ParkPublished in: IEEE Trans. Circuits Syst. II Express Briefs (2023)