Is there any power up sequence (PCA9306) between VREF1 and VREF 2 supply. In datasheet nothing is given in power up sequence. Our case Vref2 comes before Vref1 reached their level.
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
Is there any power up sequence (PCA9306) between VREF1 and VREF 2 supply. In datasheet nothing is given in power up sequence. Our case Vref2 comes before Vref1 reached their level.