A UCIe Optical I/O Retimer Chiplet for AI Scale-up Fabrics

作者：Pavan Bhargava, Sidney Buchbinder, Ðorđe Gluhović, Kaisarbek Omirzakhov, Ayan Biswas, Daniel Jeong, Clay Pearson, Austin Katzin, Eric Jan, Derek Van Orden, Hayk Gevorgyan, Anatoly Khilo, Neil Sapra, Woorham Bae, Erik Anderson, Sungjin Kim, Vipin Jasoria, Jie Ding, Norman Chan, John M. Fini, Chen Sun · 年份：2025 · DOI：10.1364/ofc.2025.th4b.3 · 被引用次数：10 · 研究领域：Semiconductor Lasers and Optical Devices、Thin-Film Transistor Technologies、Advanced Optical Sensing Technologies

We demonstrate a UCIe Optical I/O Retimer for scale-up AI fabrics. It achieves 1.024Tbps of bidirectional bandwidth per optical port from one package to another, delivering an aggregate bandwidth of 8.192Tbps.