Teledyne-lecroy QPHY-DDR3 Manuel d'utilisateur télécharger pdf (Page 11)

QPHY-DDR3 Software Option

917717 Rev C 11

The probe calibration menu can be accessed from the Vertical drop-down menu or from the channel

dialog:

Figure 3. Accessing the probe calibration menu

Figure 4. Basic Probes Calibration menu

The information in the probe calibration menu is organized such that each row represents the information

for a given channel, and each column represents the calibration information or control for that channel.

Probe Calibration Procedure

Depending on the compliance test that is to be performed, probes must connect with certain channels.

This is especially important when probes of different models are used simultaneously. The connection

setup for a particular test can be found in the pop-up dialog box after pressing the start button in Qualiphy.

Should probes be calibrated on the wrong channel, this procedure must be rerun.

Complete the following to properly deskew each probe.

1. Connect probes to their respective channel.

2. Select FastEdge for Cal Source.

3. Select EXT for for Cal Skew Ref.

The following is to be performed separately with each probe.

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Teledyne-lecroy QPHY-DDR3 Manuel d'utilisateur Page 11