A 112Gb/s PAM-4, 168Gb/s PAM-8 7bit DAC-Based Transmitter in 7nm FinFET. - Euhan Chong; Faisal Ahmed Musa; Ahmed N. Mustafa; Tim Gao; Peter Krotnev; Rashid Soreefan; Qian Xin; Paul Madeira; Davide Tonietto (ESSCIRC, 2021)