Dragonfly CU200
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Qualcomm Dragonfly™
CU200
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1.6T PAM4 Electrical DSP

The Qualcomm Dragonfly™ CU200 DSP is a 3nm CMOS single-chip, low-power and low-latency PAM4 Active Electrical Cable (AEC) Digital Signal Processor (DSP) retimer. It is a 200G/lane device delivering high performance, high reliability interconnect for 1.6T AECs. The CU200 can also function as an 8x212.5 Gbps protocol agnostic retimer.

Product license agreement

Use Cases 

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Active electrical cables
On-board electrical retimers icon
On-board electrical retimers

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)

Features

  • Diagnostics and monitoring: FEC error, EYE, SNR, Host/Line Loopback
  • 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 
  • Extra Long Reach (XLR) capability (45dB 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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