Dual-loop 2-step ZQ calibration for dedicated power supply voltage in LPDDR4 SDRAM. - Chang-Kyo Lee; Junha Lee; Kiho Kim; Jin-Seok Heo; Gil-Hoon Cha; Jin-Hyeok Baek; Daesik Moon; Yoon-Joo Eom; Tae-Sung Kim; Hyunyoon Cho; Young Hoon Son; Seonghwan Kim 002; et al. (A-SSCC, 2017)

A sub-0.85V, 6.4GBP/S/Pin TX-Interleaved Transceiver with Fast Wake-Up Time Using 2-Step Charging Control and VOHCalibration in 20NM DRAM Process. - Jin-Hyeok Baek; Chang-Kyo Lee; Kiho Kim; Daesik Moon; Gil-Hoon Cha; Jin-Seok Heo; Min-Su Ahn; Dong-Ju Kim; Jae-Joon Song; Seokhong Kwon; Jongmin Kim; Kyung-Soo Kim; et al. (VLSI Circuits, 2018)

Dual-Loop Two-Step ZQ Calibration for Dynamic Voltage-Frequency Scaling in LPDDR4 SDRAM. - Chang-Kyo Lee; Junha Lee; Kiho Kim; Jin-Seok Heo; Jin-Hyeok Baek; Gil-Hoon Cha; Daesik Moon; Dong-Hun Lee; Jong-Wook Park; Seunseob Lee; Si-Hyeong Cho; Young-Ryeol Choi; et al. (IEEE J. Solid State Circuits, 2018)