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Dither amplitude correction for constant current drivers

  • US 20060232306A1
  • Filed: 04/18/2005
  • Published: 10/19/2006
  • Est. Priority Date: 04/18/2005
  • Status: Active Grant
First Claim
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1. A switched driver circuit for generating a switched drive signal including a dither waveform, the switched driver circuit comprising:

  • a dither generator circuit having a clock input and being configured to generate a dither signal based on the clock input;

    a gate control circuit configured to generate the switched drive signal based on the dither signal;

    a dither correction circuit being configured to suspend the dither signal based on a signal parameter of the switched drive signal.

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