A Programmable Edge-Combining DLL With a Current-Splitting Charge Pump for Spur Suppression. - Fang-Ren Liao; Shey-Shi Lu (IEEE Trans. Circuits Syst. II Express Briefs, 2010)

A Single-Chip 125-MHz to 32-GHz Signal Source in 0.18- μ m SiGe BiCMOS. - Shih-An Yu; Yves Baeyens; Joseph Weiner; Ut-Va Koc; Marta Rambaud; Fang-Ren Liao; Young-Kai Chen; Peter R. Kinget (IEEE J. Solid State Circuits, 2011)