BCM3390 DOCSIS® 3.1 modem/gateway SoC

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*Certain versions of this device are not available for sale in Germany or shipment to or from Germany, and these versions should not be used in any product destined for the German market.

DOCSIS® 3.1 System-on-a-chip (SoC) enables multi-gigabit per second capable cable modem, gateway, and Set-top Box designs.

Broadcom’s BCM3390 DOCSIS® 3.1 modem/gateway SoC delivers IP/video content with a nearly 50 percent increased efficiency on existing spectrum allocations.  With multiple gateway interfaces, the BCM3390 enables the distribution of multi-gigabit per second content throughout the home. 


  • Full compliance with full DOCSIS® 3.1 specification, including:
    • Two 192 MHz OFDM downstream channels
    • Thirty two single-carrier QAM downstream channels
    • Two 96 MHz OFDM-A upstream channels
    • Eight single-carrier QAM upstream channels
  • Includes full software support for packet cable voice and e-router applications, including RDK-B software broadband modem solutions


  • Broadband Modems
  • Home Gateways
  • Set-top Boxes

Lifecycle Status


Specification Value
Lifecycle Active
Distrib. Inventory No


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