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Differential input interface circuit and method for adjusting DC levels of differential input signals

  • US 6,259,300 B1
  • Filed: 01/03/2000
  • Issued: 07/10/2001
  • Est. Priority Date: 02/18/1999
  • Status: Expired due to Fees
First Claim
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1. A differential input interface circuit within a system responsive to differential inputs and providing differential outputs comprising:

  • a reference level generation means responsive to a first DC level from said system for generating a second DC level which coincides with said first DC level from said system; and

    a DC level matching means for matching said first DC level of said differential input signals to said second DC level generated by said reference level generation means.

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