cy28rs680 SpectraLinear Inc, cy28rs680 Datasheet - Page 18

• Manufacturer Part Number: cy28rs680
• Description: Clock Generator For Ati Rs5xx/6xx Chipsets
• Manufacturer: SpectraLinear Inc

Rev 1.0, March 28, 2007
Test and Measurement Set-up
For HT66, PCI, USB Single-ended Signals and Reference
The following diagrams show the test load configurations for
the single-ended PCI, USB, and REF output signals.
2 .4 V
1 .5 V
0 .4 V
Figure 6. Single-ended Output Signals (for AC Parameters Measurement)
Figure 4. Single-ended HT66/PCI/USB Load Configuration
2 2
2 2
2 2
2 2
T
R
-
Figure 5. Single-ended REF Load Configuration
L1=0.5”, L2=10”
L1=0.5”, L2=10”
L 1 = 0 . 5 ” , L 2 = 2 0 ”
L 1 = 0 . 5 ” , L 2 = 2 0 ”
3 .3 V
3 .3 V s ig n a l s
T
D C
T
F
0 V
-
5pF
5pF
5 p F
5 p F
CY28RS680
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