Dragonfly O200
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Qualcomm Dragonfly™
O200
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1.6T PAM4 Optical DSP

The Qualcomm Dragonfly™ O200 DSP is a 3nm CMOS single-chip, low-power and low-latency PAM4 optical transceiver Digital Signal Processor (DSP) retimer. It is a 200G/lane device delivering high performance, high reliability interconnect for 1.6T and 800G Optical Transceivers. The O200 includes integrated laser direct drive capability for Externally-Modulated Laser (EML) and Silicon Photonics (SiPho) based modulators.

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Use Cases 

Optical modules (OSFP, QSFP, XPO) icon
Optical modules (OSFP, QSFP, XPO)

Benefits

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Advanced DSP technology
A suite of advanced signal processing algorithms engineered to deliver exceptional Bit Error Rate (BER) performance with ultra-low power consumption
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Powerful diagnostic technology
Offers a powerful suite of diagnostic and monitoring tools designed to give end users complete visibility into link performance, by leveraging real-time analytics across electrical or optical links.
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Low power MLSD
Industry-leading, low-power Maximum Likelihood Sequence Detection (MLSD)
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Integrated Driver
High BW Integrated high swing driver supporting 3Vpp for direct drive of EML and Silicon Photonic modulators, reducing cost and power consumption

Features

  • Diagnostics and monitoring: FEC error, EYE, SNR, Host/Line Loopback
  • Line Side Serdes Integrated Laser Driver support for EML & SiPho 
  • Independent clocking per lane for breakout mode support 
  • Full XBAR to ease layout 
  • 200G with two generation backwards compatibility (100G PAM4 and 50G PAM4) 
  • IEEE 802.3dj compliant IFS (Inner FEC Subsystem) 
  • KP4 FEC Decode and Encode 
  • PRBS gen/checker 
  • Host side long Reach (LR) capability (40dB bump-bump)
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.

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