A 20Gb/s Dual-Mode PAM4/NRZ Single-Ended Transmitter with RLM Compensation. - Changho Hyun; Hyeongjun Ko; Joo-Hyung Chae; Hyunkyu Park 002; Suhwan Kim 001 (ISCAS, 2019)

A 28-Gb/s/pin PAM-4 Single-Ended Transmitter with High-Linearity and Impedance-Matched Driver and 3-Point ZQ Calibration for Memory Interfaces. - Yong-Un Jeong; Hyunkyu Park 002; Changho Hyun; Suhwan Kim 001 (VLSI Circuits, 2020)

A 0.64-pJ/Bit 28-Gb/s/Pin High-Linearity Single-Ended PAM-4 Transmitter With an Impedance-Matched Driver and Three-Point ZQ Calibration for Memory Interface. - Yong-Un Jeong; Hyunkyu Park 002; Changho Hyun; Joo-Hyung Chae; Shin-Hyun Jeong; Suhwan Kim 001 (IEEE J. Solid State Circuits, 2021)