SNLA239C May 2021 – December 2023 DP83867CR , DP83867CS , DP83867E , DP83867IR , DP83867IS , DP83869HM
Purpose: To make sure that the Common-Mode Voltage is within the specified bounds.
Pass Condition: The magnitude of the Common-Mode Voltage needs to be within 50 mVpp.
Specific Test Setup: Verify the correct test fixture connections.
Connect the DUT ground to test fixture ground for proper measurements (as outlined in IEEE 802.3 in Figure 2-8).