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CYCLIC DIGITAL TO ANALOG CONVERTER IN PIPELINE STRUCTURE

  • US 20080238748A1
  • Filed: 02/28/2008
  • Published: 10/02/2008
  • Est. Priority Date: 03/27/2007
  • Status: Active Grant
First Claim
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1. A cyclic digital to analog converter (CDAC) in a pipeline structure, the CDAC comprising:

  • a first CDAC block which receives a first digital signal and converts the first digital signal to a first analog value, the first CDAC block comprising a charging capacitor for charging according to the first digital signal and a first storing capacitor for storing the first analog value; and

    a second CDAC block which receives a second digital signal and converts the second digital signal to a second analog value, the second CDAC block comprising the charging capacitor for charging according to the second digital signal and a second storing capacitor for storing the second analog value;

    wherein the first CDAC block and the second CDAC block share the charging capacitor.

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