DS64BR111_13 Datasheet, PDF (31/39 Pages) Texas Instruments – DS64BR111 Ultra Low Power 6.4 Gbps 2-Channel Repeaters with Input Equalization and Output De-Emphasis

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Device
DS100BR111 @
10.3125 Gbps
DS64BR111
SNLS343C – SEPTEMBER 2011 – REVISED APRIL 2013
TYPICAL AC PERFORMANCE CHARACTERISTICS
NO MEDIA:
Random Jitter (Rj)
340 fs
Deterministic Jitter (Dj)
9.5 ps
Dj Component Breakdown
DDJ = 7.4 ps
DCD = 1.0 ps
DDPWS = 6.3 ps
PJ = 0.81 ps
Total Jitter (Tj @ 1E-
12)
12.3 ps
Figure 11. No Media; D3186 driving device directly
The following lab setups were used to collect typical performance data on FR4 and Cable media.
Signal Generator
D3186
FR4
100 Ohm Differential Stripline
BR111
EVK
Oscilloscope
DSA8200
20 GHz Bandwidth
Figure 12. Equalization Test Setup for FR4
EQUALIZATION RESULTS:
Figure 13. Equalization Performance with 30" of 4 mil FR4 using EQ settting 0x16
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