SLASEQ4A October 2018 – December 2018 DAC43608 , DAC53608
PRODUCTION DATA.
The DACx3608 requires an external reference to operate. However, the reference pin VREFIN and the supply pin VDD can be tied together. The reference input pin voltage ranges from 1.8 V to VDD. The typical input impedance of this pin when all the channels are powered on is 12.5 kΩ.