Verify that the following Switches and Jumpers are in the following configurations on the ADC3660/ADC364xEVM:
- Verify that the 12V Power Switch (SW1) is switched to Jack.
- Verify that the Comms Mux switch (SW2) is switched to USB.
- Verify that the DCLKIN switch (SW3) is switched to SMA.
- Verify that the both switches on the VREF CTRL Switch bank (SW5) are switched to ON.
- Verify that the VREF Jumper (J13) is populated.
- Verify that the PDN/SYNC Jumper (J12) is not connected.