DS125BR820 Datasheet, PDF (45/62 Pages) Texas Instruments – Low-Power 12.5 Gbps 8-Channel Linear Repeater

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Typical Applications (continued)
DS125BR820
SNLS491B – JULY 2014 – REVISED FEBRUARY 2015
Time (13.89 ps/DIV)
No Repeater
TJ (1.0E-12) = 26.1 ps
Figure 25. TL = 5 Inch 5–Mil FR4 Trace,
No Repeater, 12 Gbps
Time (13.89 ps/DIV)
DS125BR820 Settings: EQA = Level 2, VODA = Level 6
TJ (1.0E-12) = 13.1 ps
Figure 26. TL = 5 Inch 5–Mil FR4 Trace,
DS125BR820 CHA_0, 12 Gbps
Time (13.89 ps/DIV)
No Repeater
TJ (1.0E-12) = 56.6 ps
Figure 27. TL = 10 Inch 5–Mil FR4 Trace,
No Repeater, 12 Gbps
Time (13.89 ps/DIV)
DS125BR820 Settings: EQA = Level 3, VODA = Level 6
TJ (1.0E-12) = 20.1 ps
Figure 28. TL = 10 Inch 5–Mil FR4 Trace,
DS125BR820 CHA_0, 12 Gbps
Time (20.83 ps/DIV)
No Repeater Used
TJ (1.0E-12) = Not Available Due to Closed Eye
Figure 29. TL1 = 15 Inch 5–Mil FR4 Trace,
TL2 = 10 Inch 5–Mil FR4 Trace,
No Repeater, 8 Gbps
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Time (20.83 ps/DIV)
DS125BR820 Settings: EQA = Level 4, VODA = Level 6
TJ (1.0E-12) = 33.0 ps
Figure 30. TL1 = 15 Inch 5–Mil FR4 Trace,
TL2 = 10 Inch 5–Mil FR4 Trace,
DS125BR820 CHA_0, 8 Gbps
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