CY28442ZXC-2 Silicon Laboratories Inc, CY28442ZXC-2 Datasheet - Page 18

• Manufacturer Part Number: CY28442ZXC-2
• Description: Clock Generators & Support Products Calistoga
• Manufacturer: Silicon Laboratories Inc

Specifications of CY28442ZXC-2

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Rev 1.0, November 21, 2006
Test and Measurement Set-up
For PCI Single-ended Signals and Reference
The following diagram shows the single-ended PCI outputs.
The following diagram shows the test load configuration for the differential CPU and SRC outputs.
9 6 _ 1 0 0 S S C C
9 6 _ 1 0 0 S S C T
Figure 16. Single-ended Output Signals (for AC Parameters Measurement)
D O T 9 6 C
D O T 9 6 T
2.4V
1.5V
0.4V
I R E F
C P U C
S R C C
C P U T
S R C T
2 .4 V
1 .5 V
0 .4 V
4 7 5 Ω
Tr
Figure 14. Single-ended PCI Lumped Load Configuration
Figure 15. 0.7V Differential Clock Load Configuration
4 9 .9 Ω
3.3V
3 3 Ω
3 3 Ω
T
R
-
tDC
Tf
4 9 .9 Ω
1 0 0 Ω D if f e r e n t ia l
3 .3 V
0V
3 .3 V s ig n a l s
T
D C
T
F
Output under Test
0 V
2 p F
2 p F
M e a s u r e m e n t
M e a s u r e m e n t
P o in t
P o in t
-
Probe
Load
Cap
30
pF
CY28442-2
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