Broadex Technologies sampling 400-Gbps QSFP-DD DR4 silicon photonics transceivers

March 10, 2020
The SiPh platform integrates multiple active and passive optoelectronic components, leverages a 3D packaging technology, and enables incorporation of 7-nm DSP chips, says the company.
Broadex Technologies
Broadex Technologies' 400-Gbps QSFP-DD DR4 SiPh transceiver
Broadex Technologies' 400-Gbps QSFP-DD DR4 SiPh transceiver

Broadex Technologies (Shenzhen Stock Exchange 300548) says it has begun sampling 400-Gbps QSFP-DD DR4 transceivers based on the company’s silicon photonics (SiPh) platform. The SiPh platform integrates multiple active and passive optoelectronic components, leverages a 3D packaging technology, and enables incorporation of 7-nm DSP chips, says the company.

The company says the modules are packaged with a proprietary low-loss optical coupling technique that enables excellent signal quality and channel consistency. The QSFP-DD optical transceivers also feature a bit error rate of 10-9 without FEC and TDECQ as low as 0.6 dB. Broadex foresees data center operators will use the modules to address increasing bandwidth demand as they upgrade their networks from 100 Gbps to 400 Gbps.

“Broadex has been working with industry-leading partners for the past year to develop a 400-Gbps SiPh transceiver that offers superb product performance and improved yield to enable high volume production,” commented Dr. Wei Zhu, CEO of Broadex Technologies. “I am glad that results obtained so far, including live interoperability tests, indicate that we are on the right path to provide data center customers with a very cost-effective product to support their growing bandwidth demand.

“400-Gbps EML-based solutions have been challenged to meet the volume expectations, which has become a constraint on the evolution of data center networks toward higher bandwidth interconnects,” he continued.With the development of SiPh technology and its inherent potential in power consumption and volume manufacturing, we expect our SiPh modules would become the preferred solution.

Broadex expect to begin volume production of the 400G transceivers in the second half of this year.

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About the Author

Stephen Hardy | Editorial Director and Associate Publisher, Lightwave

Stephen Hardy is editorial director and associate publisher of Lightwave and Broadband Technology Report, part of the Lighting & Technology Group at Endeavor Business Media. Stephen is responsible for establishing and executing editorial strategy across the both brands’ websites, email newsletters, events, and other information products. He has covered the fiber-optics space for more than 20 years, and communications and technology for more than 35 years. During his tenure, Lightwave has received awards from Folio: and the American Society of Business Press Editors (ASBPE) for editorial excellence. Prior to joining Lightwave in 1997, Stephen worked for Telecommunications magazine and the Journal of Electronic Defense.

Stephen has moderated panels at numerous events, including the Optica Executive Forum, ECOC, and SCTE Cable-Tec Expo. He also is program director for the Lightwave Innovation Reviews and the Diamond Technology Reviews.

He has written numerous articles in all aspects of optical communications and fiber-optic networks, including fiber to the home (FTTH), PON, optical components, DWDM, fiber cables, packet optical transport, optical transceivers, lasers, fiber optic testing, and more.

You can connect with Stephen on LinkedIn as well as Twitter.

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