SL28PCIe25

DOC#: SP-AP-0776 (Rev. 0.2)

Page 13 of 16

Test and Measurement Set-up

For Reference Clock

The following diagram shows the test load configurations for the single-ended REF output signal.

For Differential Clock Signals

This diagram shows the test load configuration for the differential clock signals

Figure 3. Single-ended REF Triple Load Configuration

50



15



Measurement

Point

4 pF

50



15



Measurement

Point

4 pF

50



REF

15



Measurement

Point

4 pF

L1=<0.5"

L1=<0.5"

L1=<0.5"

Figure 4. Single-ended Output Signals (for AC Parameters Measurement)

Figure 5. 0.7V Differential Load Configuration