CY28RS480ZXC Silicon Laboratories Inc, CY28RS480ZXC Datasheet - Page 12

• Manufacturer Part Number: CY28RS480ZXC
• Description: Clock Generators & Support Products ATIR RS480 Chipset System Clock
• Manufacturer: Silicon Laboratories Inc

Specifications of CY28RS480ZXC

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

Rev 1.0, November 22, 2006
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.
For Differential CPU and SRC Output Signals
The following diagram shows the test load configuration for the
differential SRC outputs.
IR E F
Figure 6. Single-ended Output Signals (for AC Parameters Measurement)
S R C C
S R C T
2 .4 V
1 .5 V
0 .4 V
4 7 5 Ω
REF
USB
PCI/
3 3 Ω
3 3 Ω
Figure 4. Single-ended Load Configuration
T
R
-
Figure 5. 0.7V Load Configuration
4 9 .9 Ω
4 9 .9 Ω
22Ω
3 .3 V
12Ω
22Ω
22Ω
12Ω
3 .3 V s ig n a l s
1 0 0 Ω
1 0 0 Ω
T
D C
T
F
60Ω
60Ω
60Ω
60Ω
60Ω
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
5pF
5pF
5pF
5pF
5pF
P o in t
P o in t
Measurement
Measurement
Measurement
Measurement
Measurement
-
Point
Point
Point
Point
Point
CY28RS480
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