I'm operating the AD8338 at 5.0V, why is the reference still 1.5V?

Document created by analog-archivist Employee on Feb 23, 2016
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I’m operating the AD8338 at 5.0V, why is the reference still 1.5V?

 

The internal bandgap reference for the AD8338 is set to 1.5V and is not
ratiometric to the supply. This reference is used for all stages of the VGA’s
internal blocks and is fixed.

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