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Changing RREFB resistor in Stratix GX to improve SI

Altera_Forum
Honored Contributor II
‎09-18-2009 07:17 PM
983 Views

Hi All, 

 

Does anyone know of any formulas or guidelines (or warnings) for changing RREFB resistor value from 2k to improve transceiver noise margin on a Stratix GX device? 

 

Thanks, 

Gord.
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