Internal voltage compensation circuit
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United States of America Patent
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Jun 21, 2016
Grant Date -
Feb 5, 2015
app pub date -
Sep 12, 2014
filing date -
Aug 20, 2007
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Abstract
An internal voltage compensation circuit is provided which includes a power up signal generator configured to generate a power up signal, a select signal generator configured to compare a level of a first external voltage with a level of a second external voltage to generate first and second select signals, wherein the second select signal is generated in response to the power up signal, and a voltage compensation unit configured to electrically connect an internal voltage to the first external voltage or the second external voltage in response to the first and second select signals.
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