25.5 A Self-Calibrated 1.2-to-3.8GHz 0.0052mm2 Synthesized Fractional-N MDLL Using a 2b Time-Period Comparator in 22nm FinFET CMOS. - Somnath Kundu; Likai Chai; Kailash Chandrashekar; Stefano Pellerano; Brent R. Carlton (ISSCC, 2020)

A Self-Calibrated 2-bit Time-Period Comparator-Based Synthesized Fractional-N MDLL in 22-nm FinFET CMOS. - Somnath Kundu; Likai Chai; Kailash Chandrashekar; Stefano Pellerano; Brent R. Carlton (IEEE J. Solid State Circuits, 2021)