SerDes PCB Design Guide: 25G, 56G, 112G PAM4 & NRZ Routing Best Practices
Article Abstract This ultimate serdes pcb design guide delivers industry-standard routing rules, channel loss budget allocation, PCB material grading, impedance control, via optimization, backdrilling requirements, and PAM4-specific layout considerations for 25G NRZ, 28G NRZ, 56G PAM4, and 112G PAM4 applications. Compiled from top EDA vendors, electronic engineering media, and global high-speed design service benchmarks, this serdes pcb design…