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.

DAC43701: DAC43701 Power Supply Consultation

Part Number: DAC43701

Tool/software:

Hi Teams,

My cusomer here specializes in AR glasses applications and uses DAC43701 to adjust transmittance through voltage regulation.

It is powered by 3.3V (because it needs to output a voltage of 0-3.0V). Will there be any problems connecting it to the 1.8V I2C bus?

From the scope provided in the datasheet, there should be no problem. If it is necessary to connect 3.3V I2C, they will need to add I2C level conversion, which will be a bit troublesome. Please help confirm again, thank you.