SLAU841A October 2020 – October 2022 DAC43701 , DAC43701-Q1 , DAC53701 , DAC53701-Q1
This section describes the overall system setup for the EVM. A computer runs the software that provides an interface to the DAC53701EVM through the onboard controller.
The USB connection generates 5 V of power for use as the DAC supply voltage (VDD). The onboard controller generates 3.3 V of power for the input/output (IO) signals generated by the controller. These IO signals are level translated to the VDD voltage of the DAC. Figure 2-3 displays the system hardware setup.