User manual

Quick Start Instructions

6. In the Device Pullups window, select No on “Enable Pull-ups” and click the Next

button.

FIGURE 1-6: Step 3 - Device Pullups window.

7. In this step, you have to select the V

voltage of the MCP3423 Evaluation

Board, then click the Next button.

Case 1: When you use V

from the PICkit Serial Analyzer:

If you choose PICkit Serial will power your device and 5 Volts as shown in

Figure 1-7, the MCP3423 Evaluation Board is powered by the 5V DC from the

PICkit Serial Analyzer through the JP1 jumper. In this case, make sure that the

JP1 jumper on the MCP3423 Evaluation Board is connected.

Case 2: When you use your own V

You can also provide your own V

voltage by applying a V

voltage at VD1

test point. In this case, make sure that the JP1 jumper is disconnected.

Note: The MCP3423 Evaluation Board has its own pull-up resistors.