Current reference circuit and an electronic device including the same
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United States of America Patent
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Apr 17, 2018
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N/A
app pub date -
Aug 15, 2016
filing date -
Aug 31, 2015
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Abstract
A current reference circuit includes a reference current supply unit configured to generate a reference current having a target current level, a current-frequency converter configured to receive a first temporary reference current corresponding to the reference current from the reference current supply unit and to generate a first comparison clock signal in response to the first temporary reference current, and a first current compensation unit configured to generate a first current compensation signal used for the first temporary reference current to reach the target current level in response to a frequency of a reference clock signal and a frequency of the first comparison clock signal.
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