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LOW NOISE AMPLIFIER AND RELATED METHOD

  • US 20060066410A1
  • Filed: 09/24/2004
  • Published: 03/30/2006
  • Est. Priority Date: 09/24/2004
  • Status: Active Grant
First Claim
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1. A low noise amplifier (LNA) for filtering an input signal to generate an output signal, comprising:

  • a switched loading circuit comprising a plurality of loading units, each of the loading units determining a corresponding center frequency of the LNA, the switched loading circuit for selectively enabling at least one loading unit having the corresponding center frequency; and

    at least one converter coupled to the switched loading circuit for converting the input signal into a loading current and passing the loading current through the enabled loading unit to generate the output signal.

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