A 1.2V 30nm 1.6Gb/s/pin 4Gb LPDDR3 SDRAM with input skew calibration and enhanced control scheme. - Yong-Cheol Bae; Joon-Young Park; Sang Jae Rhee; Seung-Bum Ko; Yonggwon Jeong; Kwang-Sook Noh; Young Hoon Son; Jaeyoun Youn; Yonggyu Chu; Hyunyoon Cho; Mijo Kim; Daesik Yim; et al. (ISSCC, 2012)