DS100BR111A_15 Datasheet, PDF (41/51 Pages) Texas Instruments – Ultra Low Power 10.3 Gbps 1-Lane Repeaters with Input Equalization and Output De-Emphasis

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DS100BR111A
SNLS400D – JANUARY 2012 – REVISED JANUARY 2015
9.2.3.3 Equalization and De-Emphasis Results
(Pre-channel and Post-channel, -6 dB Tx Source De-emphasis)
Time (16.16 ps/DIV)
No Repeater Used
Figure 33. TL1 = 15 Inch 4–Mil FR4 Trace,
TL2 = 10 Inch 4–Mil FR4 Trace,
No Repeater, 10.3125 Gbps
Time (16.16 ps/DIV)
DS100BR111A Settings: EQA = 0x00, DEMA = 000'b, VOD = 100'b
Figure 34. TL1 = 15 Inch 4–Mil FR4 Trace,
TL2 = 10 Inch 4–Mil FR4 Trace,
DS100BR111A CHA, 10.3125 Gbps
Time (16.16 ps/DIV)
No Repeater Used
Figure 35. TL1 = 30 Inch 4–Mil FR4 Trace,
TL2 = 10 Inch 4–Mil FR4 Trace,
No Repeater, 10.3125 Gbps
Time (16.16 ps/DIV)
DS100BR111A Settings: EQA = 0x03, DEMA = 010'b, VOD = 110'b
Figure 36. TL1 = 30 Inch 4–Mil FR4 Trace,
TL2 = 10 Inch 4–Mil FR4 Trace,
DS100BR111A CHA, 10.3125 Gbps
Time (16.16 ps/DIV)
No Repeater Used
Figure 37. TL1 = 40 Inch 4–Mil FR4 Trace,
TL2 = 10 Inch 4–Mil FR4 Trace,
No Repeater, 10.3125 Gbps
Time (16.16 ps/DIV)
DS100BR111A Settings: EQA = 0x03, DEMA = 100'b, VOD = 110'b
Figure 38. TL1 = 40 Inch 4–Mil FR4 Trace,
TL2 = 10 Inch 4–Mil FR4 Trace,
DS100BR111A CHA, 10.3125 Gbps
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