A 32-Gb/s PAM4-Binary Bridge With Sampler Offset Cancellation for Memory Testing. - Daeho Yun; Eonhui Lee; Woosong Jung; Kahyun Kim; Kyung-Min Beak; Jihee Kim; Hyun Bae Lee; Byeongseon Ko; Woo-Seok Choi; Deog-Kyoon Jeong (IEEE Trans. Circuits Syst. II Express Briefs, 2022)