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AD7980 Vdd Question

Question asked by ClaireL Employee on Mar 1, 2011
Latest reply on Mar 1, 2011 by ClaireL

If the AD7980 is run with a Vref of 4.5V, is it OK to run Vdd at 2.25V (Vdd should be ~1/2 of Vref, as suggested in the datasheet). Is there any significant performance loss if it is run with Vdd at 2.5V?