J1 provides access to the VDD supply. Use a
voltage between 3.0 VDC and 5.5 VDC applied to J1.1 (VDD) with respect to J1.2 or
J3.3 (GND) for the user-applied VDD supply. Figure 3-1 shows the power connections.
Figure 3-1 AMC3301EVM, AMC3302EVM, and AMC3330EVM VDD Input