Information MACOM Unveils 448G PAM4 Drivers for 1.6T and 3.2T
MACOM introduced two 448G PAM4 modulator drivers aimed at next-generation 1.6T and 3.2T optical transceivers, extending support beyond 400G per lane for AI, ML, and HPC data
Information Keysight, NTT Innovative Devices, and Lumentum Achieve New
Keysight is enabling the industry in the early R&D stage for 448 Gbps. During this early R&D innovation phase, experts explore various modulation schemes, including PAM4, PAM6, and
Information MAOM-005324
The MAOM-005324 is a high performance single channel linear differential Mach-Zender modulator driver for 400G applications using 53 Gbaud PAM4 modulation.
Information PAM4 Optical DSPs | Enabling high-bandwidth optical
Ara 1.6T PAM4 DSPs enable 1.6T optical transceiver modules for GenAI and next-gen cloud data center networks. Supports both Ethernet and InfiniBand applications.
Information MACOM Announces Two New 448G per Lane Drivers for 3.2T Data
LOWELL, MA – March 17, 2026 – MACOM Technology Solutions Inc. (“MACOM”), a leading supplier of semiconductor products, today announced the availability of its new 448G PAM4 modulator drivers,
Information Understanding PAM4 Modulation in Next-Gen Optical Transceivers
In this blog, we take a higher-level look at PAM4, the modulation scheme that makes short distance 400G networking possible, and discuss how this technology has enabled big leaps in optical
Information Optical PAM4 transceiver
The two cascaded phase modulator in each branch modulates the NRZ electrical signal to a four phase fixed power optical signal; when combined by the coupler, the output signal is with four different
Information Marvell Unveils 400G/lane PAM4 at 224Gbaud
Marvell Technology unveiled the industry''s first full 400G/lane electrical-to-optical link operating at 224 Gbaud, marking a milestone in PAM4-based connectivity.
Information Macom announces availability of 448G PAM4 modulator drivers
MACOM (MTSI) Technology Solutions announced the availability of its new 448G PAM4 modulator drivers, designed to accelerate time-to-market for next generation 1.6T and 3.2T optical
Information MACOM Announces Two New 448G per Lane Drivers for 3.2T Data
The MAOM-022404 EML Driver can deliver over 120 GHz of RF bandwidth, well beyond the minimum required for 400G PAM4 transmission, along with high gain and low power consumption.