A 32Gb/s NRZ 37dB SerDes in 10nm CMOS to Support PCI Express Gen 5 Protocol
Mike Bichan, Clifford Ting, Bahram Zand, Jing Wang, Ruslana Shulyzki, James Guthrie, Katya Tyshchenko, Junhong Zhao, Parsafar Alireza, Liu Eric, Aynaz Vatankhahghadim, Shaham Sharifian, Tyshchenko Aleksey, Michael De Vita, Syed Rubab, S Iyer, Fulvio Spagna, Noam Dolev
Abstract
This paper presents the first SerDes design to demonstrate a PCI-Express 5 link with area of 0.33mm2 per lane, die edge usage per lane of 285 um, dynamic junction temperature range from -40C to 125C, energy efficiency of 11.4pJ/bit including PLL and clocking, power management including power gating for all analog blocks, continuous data rate support between 1-32 Gb/s, and supporting channel topologies with insertion loss up to 37dB at 16GHz with BER <; 1e-12 in 10nm process technology.