Teledyne-lecroy Serial Data Debug Solutions Instrukcja Użytkownika Pobierz pdf (Strona 137)

Operator's Manual

919586 RevA

137

Category and Measure Combinations for LP Dphy1 - X Dialogs

BRIEF LP LEVELS TEST DESCRIPTIONS

 With LP Levels selected in the Category field, the following Measure values are available:

VOH-Dp, VOH-Dn, VOH-CLKp, VOH-CLKn, VOL-Dp, VOL-Dn, VOL-CLKp, and VOL-CLKn.

Name

Purpose

VOH-Dp

To verify that the Thevenin Output High Level Voltage (VOH) of the DUT’s Data & Clock Lanes

LP transmitter is within the conformance limits.

VOH-Dn

VOH-CLKp

VOH-CLKn

VOL-Dp

To verify that the Thevenin Output Low Level Voltage (VOL) of the DUT’s Data & Clock Lanes LP

transmitter is within the conformance limits.

VOL-Dn

VOL-CLKp

VOL-CLKn

BRIEF LP RISE & FALL TEST DESCRIPTIONS

 With LP Rise & Fall selected in the Category field, the following Measure values are available:

TRLP-Dp, TRLP-Dn, TRLP-CLKp, TRLP-CLKn, TFLP-Dp, TFLP-Dn, TFLP-CLKp, and TFLP-CLKn.

Note: As mentioned previously in this section, when this category is selected, Dn-VOH, Dn-VOL, and

Find Levels controls are also shown. Provide values for the additional fields or use the Find Levels

button as desired.

Name

Purpose

TRLP-Dp

To verify that the 15%-85% Rise Time (TRLP) of the DUT’s Data & Clock Lanes LP transmitter is

within the conformance limits.

TRLP-Dn

TRLP-CLKp

TRLP-CLKn

TFLP-Dp

To verify that the 15%-85% Fall Time (TFLP) of the DUT’s Data & Clock Lanes LP transmitter is

within the conformance limits.

TFLP-Dn

TFLP-CLKp

TFLP-CLKn

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