Sunday, March 19, 2023

Marvell’s 200 Gbps/lambda DSP can power 1.6 Tbps pluggables

 Marvell has begun sampling its Nova 1.6 Tbps PAM4 electro-optics platform.

Marvell’s Nova is powered by a 200 Gbps/lambda optical DSP capable of enabling 1.6 Tbps pluggable modules in the OSFP-XD form factor.  Key features of the Nova electro-optics platform include a 200 Gbps per channel line side transmitter interface supporting a wide range of high-speed lasers.

At OFC23, Marvell’s Xi Wang shares some insights.

https://youtu.be/_NbkiE5eCXA

Marvell’s Nova is powered by a 200 Gbps/lambda optical DSP capable of enabling 1.6 Tbps pluggable modules in the OSFP-XD form factor.  Key features of the Nova electro-optics platform include:

  • 200 Gbps per channel line side transmitter interface supporting a wide range of high-speed lasers
  • 200 Gbps per channel line-side receiver with companion Marvell 112-Gbaud TIAs, providing best-in-class linearity and low noise 
  • Integrated laser drivers, optimizing power dissipation
  • Latency-optimized FEC for 200 Gbps traffic