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Vref in ADV7125

Question asked by bjcancin on May 11, 2015
Latest reply on May 12, 2015 by bjcancin



If I use the AD1580 for reference voltage (Figure 10, pin 36 datasheet), what is the value of Vref in the formula?

IOR, IOB (mA) = 7989.6 × Vref / Rset

Vref is 1.235 V (internal reference voltage) or 1,225 V (provided by the AD1580)?