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Digital isolation system with data scrambling

  • US 6,359,983 B1
  • Filed: 03/04/1998
  • Issued: 03/19/2002
  • Est. Priority Date: 04/22/1997
  • Status: Expired due to Fees
First Claim
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1. An isolation system for providing a digital communication channel across an isolation barrier between a data input terminal and a data output terminal, the isolation system comprising:

  • a data randomizing circuit connected to receive a digital data input signal from the input terminal and to output a randomized data signal to be communicated across the isolation barrier; and

    a data de-randomizing circuit coupled to receive the randomized data signal through the isolation barrier and to form a digital data output signal.

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