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Digital to analog converter and dynamic current mirror structure to simplify on-chip wave shaping

  • US 5,739,780 A
  • Filed: 02/12/1996
  • Issued: 04/14/1998
  • Est. Priority Date: 02/12/1996
  • Status: Expired due to Term
First Claim
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1. A digital to analog conversion circuit, comprising:

  • circuitry for converting a sequence of positive digital data samples into a first electrical current and for converting a sequence of negative digital data samples into a second electrical current;

    current mirror circuitry that generates an analog waveform by combining and amplifying the first and second electrical currents.

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