Semtech Launches 224G Optical Connectivity Solutions for AI Data Centers

  • Semtech introduced a family of 224G linear Transimpedance Amplifier (TIA) and driver solutions for AI data centers.
  • The products are designed to accelerate deployment of Near-Packaged Optics (NPO) and Co-Packaged Optics (CPO) architectures.
  • The GN1838L and GN42T380 TIAs and GN42M380 driver support 1.6T to 12.8T optical engines.
  • Semtech will showcase the portfolio at CIOE 2026 in Shenzhen, China, from September 9-11, 2026.

Semtech's new 224G optical connectivity solutions address the power and scaling bottlenecks in AI back-end networks. The shift toward NPO and CPO architectures reflects the industry's response to the increasing demand for bandwidth and connectivity in AI workloads. These solutions are critical enablers for the transition to more efficient and higher bandwidth density systems in hyperscale data centers.

Adoption Pace
How quickly hyperscalers will transition from trials to full deployment of NPO and CPO architectures.
Competitive Response
Whether competitors will introduce similar high-performance optical connectivity solutions.
Market Impact
The extent to which Semtech's solutions will influence the broader AI data center networking market.