MACOM Announces Two New 448G per Lane Drivers for 3.2T Data Center Connectivity

Core Insights - MACOM Technology Solutions Inc. has launched new 448G PAM4 modulator drivers aimed at enhancing the development of next-generation optical transceivers for high-capacity data networking solutions in AI, ML, and HPC [1][2] Product Details - The MAOM-025408 Mach-Zehnder Driver and MAOM-022404 EML Driver are among the first in the industry to support 400G per lane transmission, utilizing high-volume silicon process technology [2] - The MAOM-025408 driver offers over 120 GHz of RF bandwidth, high gain, and excellent linearity, making it suitable for silicon photonics modulators targeting 300G and 400G PAM4 transmission [3] - The MAOM-022404 driver also delivers over 120 GHz of RF bandwidth, high gain, and low power consumption, ideal for differential EML and TFLN modulators [4] Manufacturing and Integration - Both drivers are available as wire-bondable die or bumped die for compact flip-chip packaging, facilitating high-volume manufacturing and simpler integration without the need for external components [5] - The drivers are showcased at OFC 2026 in Los Angeles, CA, from March 17 to 19, 2026 [5] Company Overview - MACOM designs and manufactures semiconductor products for telecommunications, industrial, defense, and data center applications, with headquarters in Lowell, Massachusetts [6]