A 2 GHz Synthesized Fractional-N ADPLL With Dual-Referenced Interpolating TDC. - Kim, Shinwoong; Hong, Seunghwan; Chang, Kapseok; Ju, Hyungsik; Shin, Jaewook; Kim, Byungsub; Park, Hong-June; Sim, Jae-Yoon (IEEE J. Solid State Circuits, 2016)