26.4 A 25.6Gb/s differential and DDR4/GDDR5 dual-mode transmitter with digital clock calibration in 22nm CMOS.
Tzu-Chien HsuehGanesh BalamuruganJames E. JaussiSami HyvonenJoseph T. KennedyGökçe KeskinTawfiq MusahSudip ShekharRajesh IntiShreyas SenMozhgan MansuriClark RobertsBryan CasperPublished in: ISSCC (2014)