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System and method to enhance feed-forward equalization in a high-speed serial interface

  • US 10,298,420 B1
  • Filed: 03/20/2018
  • Issued: 05/21/2019
  • Est. Priority Date: 03/20/2018
  • Status: Active Grant
First Claim
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1. A high-speed serial data system, comprising:

  • a receiver; and

    a transmitter including a feed-forward equalization module having a main tap and at least one secondary tap, wherein in a first mode a sum of absolute values of a main tap compensation value and a secondary tap compensation value of each of the secondary taps is equal to 1, and wherein in a second mode the main tap compensation value has a unity gain equal to 1, and each secondary tap compensation value is greater than or equal to the secondary tap compensation value in the first mode divided by the main tap compensation value in the first mode.

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