Dragonfly CO400
Active
Qualcomm Dragonfly™
CO400
Contact Sales
chip image

800G Coherent-lite Optical DSP

The Qualcomm Dragonfly™ CO400 DSP is a 5nm CMOS single-chip, low-latency Coherent-lite Digital Signal Processor (DSP), utilizing DP-QAM16 modulation at 400G/wavelength to enable campus reach connectivity between datacenters. The primary application is up to 20km reach 800G-LR2 optical modules using O-band to support 2x400G transmission.

Product license agreement

Use Cases 

Coherent lite Optical modules icon
Coherent lite Optical modules

Benefits

default icon alt text
DSP Controlled laser
Enables use of low cost lasers
default icon alt text
Multiple FEC Options
Low latency Hamming, High performance BCH
default icon alt text
O-band Reach
Supports up to 20km reach using O-band optics

Features

  • DP 16QAM 2x400G 
  • Host Compliant to IEEE 802.3 df Standard 
  • Up to 20km reach 
  • PRBS gen/checker 
  • Diagnostics and Monitoring: FEC error, EYE, SNR, Host/Line Loopback
  • FEC: Hamming or BCH option 
  • Optional MACSec 
Qualcomm relentlessly innovates to deliver intelligent computing everywhere, helping the world tackle some of its most important challenges. Our leading-edge AI, high performance, low-power computing, and unrivaled connectivity deliver proven solutions that transform major industries. At Qualcomm, we are engineering human progress.

Stay connected

Get the latest Qualcomm and industry information delivered to your inbox.

Subscribe
Manage your subscription
Also of Interest

© Qualcomm Technologies, Inc. and/or its affiliated companies.

Snapdragon and Qualcomm branded products are products of Qualcomm Technologies, Inc. and/or its subsidiaries. Qualcomm patented technologies are licensed by Qualcomm Incorporated.

Note: Certain services and materials may require you to accept additional terms and conditions before accessing or using those items.

References to "Qualcomm" may mean Qualcomm Incorporated, or subsidiaries or business units within the Qualcomm corporate structure, as applicable.

Qualcomm Incorporated includes our licensing business, QTL, and the vast majority of our patent portfolio. Qualcomm Technologies, Inc., a subsidiary of Qualcomm Incorporated, operates, along with its subsidiaries, substantially all of our engineering, research and development functions, and substantially all of our products and services businesses, including our QCT semiconductor business.

Materials that are as of a specific date, including but not limited to press releases, presentations, blog posts and webcasts, may have been superseded by subsequent events or disclosures.

Nothing in these materials is an offer to sell or license any of the services or materials referenced herein.