Broadcom Announces General Availability of Sian™ 2 DSP PHY for Next-Gen AI Infrastructure

AVGO
September 20, 2025
Broadcom Inc. announced the general availability of its Sian™ 2, 200 Gbps per lane (200G/lane) PAM-4 DSP PHY. This new product features 200G/lane electrical and optical interfaces, building upon the existing Sian DSP. The Sian2 DSP is foundational for connecting next-generation AI clusters, enabling 800G and 1.6T links with 200G/lane optics for next-generation AI clusters. It is optimized for these optical module platforms to deliver higher bandwidth, lower power, lower latency, and reduced cost per bit. This technology facilitates the scaling of AI data centers by addressing the dramatic growth in AI cluster sizes and performance needs. The Sian family of products reinforces Broadcom's leadership in optical DSP PHYs for high-performance AI infrastructure. The content on BeyondSPX is for informational purposes only and should not be construed as financial or investment advice. We are not financial advisors. Consult with a qualified professional before making any investment decisions. Any actions you take based on information from this site are solely at your own risk.