cy28443oxc-3t SpectraLinear Inc, cy28443oxc-3t Datasheet - Page 21

• Manufacturer Part Number: cy28443oxc-3t
• Description: Clock Generator Intel Calistoga Chipset
• Manufacturer: SpectraLinear Inc

Rev 1.0, November 20, 2006
Test and Measurement Set-up
For PCI Single-ended Signals and Reference
The following diagram shows test load configurations for the
single-ended PCI, USB, and REF output signals.
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
D O T 9 6 C
D O T 9 6 T
Figure 14.Single-ended Load Configuration Low Drive Option
I R E F
C P U C
S R C C
C P U T
S R C T
4 7 5
Figure 15. Single-ended Load Configuration High Drive Option
REF
USB
PCI/
R EF
4 9 . 9
USB
PCI/
Figure 16. 0.7V Differential Load Configuration
3 3
3 3
4 9 . 9
33
12
12
12
12
12
12
12
D if f e r e n t ia l
60
60
60
60
60
60
60
60
5 pF
5 pF
5 pF
2 p F
2 p F
Measurement
Measurement
Measurement
M e a s u r e m e n t
M e a s u r e m e n t
5 pF
5 pF
5 pF
5 pF
5 pF
Point
Point
Point
M easurem ent
M easurem ent
M easurem ent
M easurem ent
M easurem ent
P o in t
P o in t
P oint
P oint
P oint
P oint
P oint
CY28443-3
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