cy24292 Cypress Semiconductor Corporation., cy24292 Datasheet - Page 10

• Manufacturer Part Number: cy24292
• Description: Four Outputs Pci-express Clock Generator
• Manufacturer: Cypress Semiconductor Corporation.

LVDS Compatible Layout Guidelines
Table 16. Common Recommendations for Differential Routing
Table 17. LVDS Device Differential Routing
Note
L1 length, route as non-coupled 50 Ω trace
L2 length, route as non-coupled 50 Ω trace
L3 length, route as non-coupled 50 Ωtrace
R
R
R
R
L4 length, route as coupled microstrip 100 Ω differential trace
L4 length, route as coupled stripline 100 Ω differential trace
Document Number: 001-46142 Rev. *C
2. Refer to
P
Q
S
T
Figure
4.
Output Buffer
Differential Routing
Differential Routing
L1
L1
[2]
[2]
Rs
Rs
Figure 4. LVDS Device Routing
R
Q
L2
L2
L3
Dimension or Value
Dimension or Value
R
T
L3
1.8 to 30
0.5 max
0.2 max
0.2 max
2 to 32
R
49.9
100
150
33
T
L4
L4
R
P
LVDS Device Input
Unit
Unit
inch
inch
inch
inch
inch
Ω
Ω
Ω
Ω
CY24292
Page 10 of 16
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