A linear 56Gbaud PAM4 transimpedance amplifier (TIA) and a VCSEL-based driver are presented in this paper. It can meet the requirements of emerging 400G Ethernet. The equalizer technique is both ...

This paper presents a 28-GHz 16-element phased-array transmitter for the fifth-generation (5G) new radio (NR) applications, focusing on the power amplifier (PA). The IC was fabricated using a 28-nm ...