K. Sheng, W. Gai, Z. Feng, H. Niu, B. Ye and H. Zhou, "6.7 A 128Gb/s PAM-4 Transmitter
with Programmable-Width Pulse Generator and Pattern-Dependent Pre-Emphasis in 28nm
CMOS," 2023 IEEE International Solid-State Circuits Conference (ISSCC), San Francisco,
CA, USA, 2023, pp. 120-122.
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