Marvell Ara T™: 1.6T PAM4 DSP Optimized for AI Optical Interconnects

Next‑generation AI networking fabrics and high‑performance data center interconnects demand extreme bandwidth with lower power and smaller footprints. The Marvell® Ara T™ 1.6T PAM4 DSP with Transmit Retimed Optics (TRO) is designed to deliver significant power and area savings for optical module interconnects.
This demonstration shows Ara T operating in TRO mode, optimizing optical connectivity while simplifying module design. Built on 3 nm process technology, Ara‑T is the industry’s first 1.6T PAM4 DSP, enabling scalable, energy‑efficient optical links for next‑generation AI infrastructure.