56Gb/s PAM4 and NRZ SerDes transceivers in 40nm CMOS

Jri Lee, Ping-Chuan Chiang, Chih-Chi Weng

2015 · 15 citations · 0 references

Concepts

Abstract

This paper presents 56Gb/s PAM4 and NRZ SerDes transceivers (TRXs), designed and fabricated in advance CMOS technology. Incorporating broadband techniques, noise suppression skills, and clock extraction circuits, this work demonstrates feasibility of 56Gb/s SerDes and compares tradeoffs between the two data format.