A Calibration-Free Fractional-N Ring PLL Using Hybrid Phase/Current-Mode Phase Interpolation Method.
Romesh Kumar NandwanaTejasvi AnandSaurabh SaxenaSeong Joong KimMrunmay TalegaonkarAhmed ElkholyWoo-Seok ChoiAmr ElshazlyPavan Kumar HanumoluPublished in: IEEE J. Solid State Circuits (2015)