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CYCLIC DIGITAL TO ANALOG CONVERTER

  • US 20060139195A1
  • Filed: 12/29/2004
  • Published: 06/29/2006
  • Est. Priority Date: 12/29/2004
  • Status: Active Grant
First Claim
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1. A digital to analog converter comprising:

  • an amplifier;

    a first capacitor coupled to an input node of the amplifier;

    a second capacitor coupled between the input node of the amplifier and an output node of the amplifier, wherein the second capacitor has a capacitance value substantially twice a capacitance value of the first capacitor; and

    at least one switching element coupled to the first capacitor, wherein the switching element is coupled to be responsive to a least-significant-bit first sequence of digital bits in a digital word.

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