Single power supply logic level shifter circuit
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United States of America Patent
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Aug 26, 2014
Grant Date -
Oct 17, 2013
app pub date -
Apr 17, 2012
filing date -
Apr 17, 2012
priority date (Note) -
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Abstract
A system and method of shifting a data signal from a first voltage domain having a first logic level to a second voltage domain having a second logic level, the second logic level having a second logical high state greater than a first logical high state in the first logic level and a single power supply logic level shifter circuit having a single power supply source, an input node and an output node, the input node coupled to a sender circuit in the first voltage domain and the output node coupled to a receiver circuit in the second voltage domain, the single power supply source being coupled only to a single power grid in the second voltage domain.
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