Article ID: 000073707 Content Type: Troubleshooting Last Reviewed: 01/01/2015

Over what frequency range do I need 60dB isolation between the VCCR_GXB and VCCT_GXB power supplies, in Stratix V GX, GS, and GT devices?

Environment

  • Stratix® V FPGAs
  • Stratix® V GX FPGA
  • Stratix® V GS FPGA
  • Stratix® V GT FPGA
  • Quartus® II Subscription Edition
  • BUILT IN - ARTICLE INTRO SECOND COMPONENT
    Description

    You should isolate VCCR_GXB and VCCT_GXB by at least 60dB over the 1MHz to 100MHz bandwidth for Stratix® V GX, GS, and GT devices.

    Refer to the Stratix V GX Pin Connections Guidelines document for datarate conditions of this requirement.

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