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DAC AD5726 reference input current

Question asked by lucio_ on Nov 27, 2015
Latest reply on Dec 2, 2015 by msamera

I am using AD5726. On the datasheet there is reference input current (pag.3), for VREFN there is written -1mA (max).
My question is: should I consider 1mA going inside the chip or 1mA coming from the chip ? What does minus means ?