DS80PCI402_15 Datasheet, PDF (42/54 Pages) Texas Instruments – 2.5-Gbps / 5.0-Gbps / 8.0-Gbps 4-Lane PCI-Express Repeater With Equalization and De-Emphasis

DS80PCI402
SNLS324E – APRIL 2011 – REVISED JANUARY 2015
Typical Application (continued)
9.2.3 Application Curves
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DS80PCI402 Settings:
EQ[1:0] = [R, R] or 0x15, Dem[1:0] = [Float, Float]
Figure 10. TL = 20-Inch 4–Mil FR4 Trace
DS80PCI402 Settings:
EQ[1:0] = [Float, R] or 0x1F, DEM[1:0] = [Float, Float]
Figure 11. TL = 35-Inch 4–Mil FR4 Trace
DS80PCI402 Settings:
EQ[1:0] = [R, R] or 0x15, DEM[1:0] = [Float, Float]
Figure 12. TL1 = 20-Inch 4–Mil FR4 Trace, TL2 = 15-Inch
4–Mil FR4 Trace
DS80PCI402 Settings:
EQ[1:0] = [R, 1] or 0x0F, DEM[1:0] = [Float, Float]
Figure 13. TL1 = 30-Inch 4–Mil FR4 Trace, TL2 = 15-Inch
4–Mil FR4 Trace
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