Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Guoqing Miao0
Date of Patent
January 25, 2011
0Patent Application Number
117457780
Date Filed
May 8, 2007
0Patent Primary Examiner
Patent abstract
A method and an apparatus powers down an analog integrated circuit. A power down circuit is electrically coupled to the analog circuit and is adapted to power down the analog circuit in response to receiving a power down signal. A node protection circuit is electrically coupled to the analog circuit and is adapted to provide a predetermined voltage potential to at least one predetermined node in the analog circuit in response to receiving the power down signal when a voltage potential at the at least one predetermined node is not determined by the power down circuit.
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