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High-Speed Transceiver Tester Incorporating Jitter Injection

  • US 20070113119A1
  • Filed: 10/26/2006
  • Published: 05/17/2007
  • Est. Priority Date: 10/27/2005
  • Status: Active Grant
First Claim
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1. A high-speed digital tester, comprising:

  • a jitter generator that includes;

    a multiplexer configured to receive a first clock input signal and a second clock input signal phased-shifted relative to said first clock input signal by a delay, said multiplexer having a multiplexer output and a multiplexer select port;

    a phase filter operatively connected to said multiplexer output; and

    a phase selection signal generator in operative communication with said multiplexer select port and configured to generate a phase-selecting signal for continually selecting between said first clock signal and said second clock signal.

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