Semiconductor circuit for outputting reference voltages
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United States of America Patent
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Aug 26, 2014
Grant Date -
Feb 28, 2013
app pub date -
Mar 2, 2012
filing date -
Aug 22, 2011
priority date (Note) -
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Abstract
A semiconductor circuit includes a control signal generation circuit configured to generate control signals in response to a voltage characteristic determination signal and a reference voltage generation circuit configured to output a main reference voltage, having one of a first characteristic of being proportional to temperature, a second characteristic of being constant irrespective of temperature, and a third characteristic of being inversely proportional to temperature, in response to the control signals.
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