MACOM Launches 448G per Lane Drivers to Boost 3.2T Data Center Connectivity
Event summary
- MACOM introduced two new 448G PAM4 modulator drivers for 1.6T and 3.2T optical transceivers.
- The MAOM-025408 Mach-Zehnder Driver and MAOM-022404 EML Driver support 400G per lane transmission.
- Drivers are designed for high-volume manufacturing with options for wire-bondable and bumped die packaging.
- Products are showcased at OFC 2026 in Los Angeles from March 17 to 19, 2026.
The big picture
MACOM's new drivers address the growing demand for high-capacity, energy-efficient data center connectivity, particularly in AI and HPC applications. The launch underscores the semiconductor industry's push toward higher bandwidth solutions to support the exponential growth in data traffic. The ability to support multiple optical platforms reduces integration risk for customers, potentially accelerating time-to-market for advanced networking solutions.
What we're watching
- Market Adoption
- How quickly data center operators will integrate these drivers into next-generation AI and HPC architectures.
- Competitive Positioning
- Whether MACOM can maintain its lead in high-speed optical interconnect solutions amid rising competition.
- Technical Performance
- The impact of the drivers' high bandwidth and energy efficiency on overall system performance and cost.
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