A 200-Gb/s PAM-4 Feedforward Linear Equalizer with Multiple-Peaking and Fixed Maximum Peaking Frequencies in 130nm SiGe BiCMOS. - Zhengzhe Jia; Taiyang Fan; Dongfan Xu; Dongshen Zhan; Linxuan Hu; Zhengyang Zhang; Yanchao Wang; Chun-Zhang Chen; Xuhui Liu; Hanming Wu; Quan Pan 002 (ICTA, 2022)