
SPL505YC2
....................Document #: 001-03543 Rev *E Page 24 of 27
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Test and Measurement Set-up
For PCI Single-ended Signals and Reference
The following diagram shows the test load configurations for the single-ended PCI, USB, and REF output signals.
LACC
Long Term Accuracy
Measurement at 1.5V
–
100
ppm
ENABLE/DISABLE and SET-UP
TSTABLE
Clock Stabilization from Power-up
–1.8
ms
TSS
Stopclock Set-up Time
10.0
–
ns
AC Electrical Specifications (continued)
Parameter
Description
Condition
Min.
Max.
Unit
22
Measurement
Point
4 pF
50
22
Measurement
Point
4 pF
50
PCI/USB
L1
L2
L1
L2
L1 = 0.5", L2 = 8"
Figure 9. Single-ended PCI and USB Double Load Configuration
50
15
Measurement
Point
4 pF
50
15
Measurement
Point
4 pF
50
REF
L2
L1
L2
15
Measurement
Point
4 pF
L1
Figure 10. Single-ended REF Triple Load Configuration
Figure 11. Single-ended Output Signals (for AC Parameters Measurement)