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Current-mode gain-splitting dual-path VCO

  • US 20070159262A1
  • Filed: 04/07/2006
  • Published: 07/12/2007
  • Est. Priority Date: 01/11/2006
  • Status: Active Grant
First Claim
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1. An integrated circuit comprising:

  • a voltage-to-current converter configured to receive a control voltage and generate a first current and a second current;

    a current amplifier configured to amplify and filter the first current and generate a third current;

    a summer configured to sum the second current and the third current to generate a control current; and

    a current-controlled oscillator (ICO) configured to receive the control current and generate an oscillator signal having a frequency determined by the control current.

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