DS100BR111A_14 Datasheet, PDF (30/39 Pages) Texas Instruments – Ultra Low Power 10.3 Gbps 2-Channel Repeaters with Input Equalization and Output De-Emphasis

DS100BR111A
SNLS400C – JANUARY 2012 – REVISED APRIL 2013
Device
DS100BR111A @
10.3125 Gbps
Typical AC Performance Characteristics
NO MEDIA:
Random Jitter (Rj) Deterministic Jitter (Dj)
210 fs
10.0 ps
Dj Component Breakdown
DDJ = 7.8 ps
DCD = 1.8 ps
DDPWS = 5.6 ps
PJ = 0.25 ps
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Total Jitter (Tj @ 1E-12)
12.9 ps
Figure 12. No Media; D3186 Driving Device Directly
The following lab setups were used to collect typical performance data on FR4 and Cable media.
Signal Generator
Oscilloscope
D3186
FR4
100 Ohm Differential Stripline
BR111A
EVK
DSA8200
20 GHz Bandwidth
Figure 13. Equalization Test Setup for FR4
EQUALIZATION RESULTS:
Figure 14. Equalization Performance with 30" of 4 mil FR4 Using EQ Settting 0x17
30
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