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ARRANGEMENT AND METHOD FOR SIGNAL TRANSMISSION BETWEEN DIFFERENT VOLTAGE DOMAINS

  • US 20100254478A1
  • Filed: 04/07/2009
  • Published: 10/07/2010
  • Est. Priority Date: 04/07/2009
  • Status: Active Grant
First Claim
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1. A signal transmission method, comprising:

  • providing a first signal processing unit receiving a first supply voltage;

    providing a second signal processing unit receiving a second supply voltage, the first supply voltage and the second supply voltage overlapping each other in a first overlap range;

    providing a third signal processing unit receiving a third supply voltage, the second supply voltage and the third supply voltage overlapping each other in a second voltage overlap range;

    transmitting a first information signal from the first signal processing unit to the second signal processing unit; and

    transmitting a second information signal dependent on the first information signal from the second signal processing to the third signal processing unit.

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