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Double-sampled, sample-and-hold circuit with downconversion

  • US 20040131131A1
  • Filed: 01/03/2003
  • Published: 07/08/2004
  • Est. Priority Date: 01/03/2003
  • Status: Abandoned Application
First Claim
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1. A circuit comprising:

  • a sampling circuit configured to double-sample a first input signal and a second input signal, and to provide a first output voltage and a second output voltage to an amplifier, wherein the sampling circuit is switchable in a manner that downconverts the first input signal and the second input signal; and

    the amplifier, coupled to the first sampling circuit, configured to hold the first output voltage and the second output voltage.

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