130 GBaud PAM-4 1-to-4 Analog Demultiplexer for Wireline and Optical Receivers in 130-nm SiGe. - Yu Su; Chenyao Cao; Bingyu Zhao; Renjie Tang; Shangjie Wei; Yukun He; Yuyan Lv; Xiaoyan Gui (ICTA, 2024)