[1] M. Erett et al., "A 224-Gb/s DAC-Based PAM-4 Quarter-Rate Transmitter With 8-Tap FFE in 10-nm FinFET," in IEEE Journal of Solid-State Circuits, vol. 56, no. 12, pp. 3676-3686, Dec. 2021. [2] C. Ito, K. Banerjee and R. W. Dutton, "Analysis and design of distributed ESD protection circuits for high-speed mixed-signal and RF ICs," in IEEE Transactions on Electron Devices, vol. 49, no. 8, pp. 1444-1454, Aug. 2002.#serdes