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ANALOG TO DIGITAL CONVERTER WITH LOW OUT OF BAND PEAKING

  • US 20110075775A1
  • Filed: 09/30/2009
  • Published: 03/31/2011
  • Est. Priority Date: 09/30/2009
  • Status: Active Grant
First Claim
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1. A delta sigma modulator configured to receive an input signal, the delta sigma modulator comprising:

  • low pass filter circuitry configured to generate first and second signals responsive to the input signal;

    an integrator configured to generate a third signal responsive to the first signal from the low pass filter circuitry; and

    loop filter circuitry configured to generate a fourth signal responsive to the second signal from the low pass filter circuitry and the third signal from the integrator.

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