DS125BR820 Datasheet, PDF (43/62 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 (20.83 ps/DIV)
No Repeater Used
TJ (1.0E-12) = 43.7 ps
Figure 13. TL = 10 Inch 5–Mil FR4 Trace,
No Repeater, 8 Gbps
Time (20.83 ps/DIV)
DS125BR820 Settings: EQA = Level 3, VODA = Level 6
TJ (1.0E-12) = 18.1 ps
Figure 14. TL= 10 Inch 5–Mil FR4 Trace,
DS125BR820 CHA_0, 8 Gbps
Time (20.83 ps/DIV)
No Repeater Used
TJ (1.0E-12) = Not Available Due to Closed Eye
Figure 15. TL = 20 Inch 5–Mil FR4 Trace,
No Repeater, 8 Gbps
Time (20.83 ps/DIV)
DS125BR820 Settings: EQA = Level 4, VODA = Level 6
TJ (1.0E-12) = 35.5 ps
Figure 16. TL = 20 Inch 5–Mil FR4 Trace,
DS125BR820 CHA_0, 8 Gbps
Time (20.83 ps/DIV)
Time (20.83 ps/DIV)
No Repeater
TJ (1.0E-12) = Not Available Due to Closed Eye
Figure 17. TL = 5-Meter 30-AWG 100 Ω Twin-Axial Cable,
No Repeater, 8 Gbps
DS125BR820 Settings: EQA = Level 4, VODA = Level 6
TJ (1.0E-12) = 41.4 ps
Figure 18. TL = 5-Meter 30-AWG 100 Ω Twin-Axial Cable,
DS125BR820 CHA_0, 8 Gbps
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