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Apparatus and method of differential IQ frequency up-conversion

  • US 8,036,304 B2
  • Filed: 04/05/2010
  • Issued: 10/11/2011
  • Est. Priority Date: 04/16/1999
  • Status: Expired due to Fees
First Claim
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1. An apparatus, comprising:

  • a first channel, the first channel comprising;

    a first pair of impedances configured to receive a first differential signal, anda first switch configured to sample the first differential signal by shorting together corresponding outputs of the first pair of impedances in response to a first control signal.

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