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Robust method and apparatus for providing a digital single-ended output from a differential input

  • US 6,081,162 A
  • Filed: 06/17/1999
  • Issued: 06/27/2000
  • Est. Priority Date: 06/17/1999
  • Status: Expired due to Term
First Claim
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1. A method comprising:

  • automatically adjusting a common mode output level of a first differential amplifier that is coupled to a first digital circuit, in response to variation in a trip point level of a second digital circuit, the second digital circuit includes a replicate of the first digital circuit to generate a trip point level that is equivalent to a trip point level of the first digital circuit.

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