Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
December 25, 2007
Patent Application Number
11018130
Date Filed
December 21, 2004
Patent Primary Examiner
Patent abstract
A step voltage generator includes multiple trainable voltage references. Each of the trimmable voltage references uses a flash cell with a variable threshold voltage and a feedback loop to trim a reference voltage. The threshold voltage of the flash cell can be programmed to affect the reference voltage.
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