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DS64BR111_13 Datasheet, PDF (32/39 Pages) Texas Instruments – DS64BR111 Ultra Low Power 6.4 Gbps 2-Channel Repeaters with Input Equalization and Output De-Emphasis
DS64BR111
SNLS343C – SEPTEMBER 2011 – REVISED APRIL 2013
EQUALIZATION RESULTS:
Signal Generator
D3186
Cable
BR111
EVK
Figure 14. Equalization Test Setup for Cables
CABLE TRANSMIT and RECEIVE RESULTS:
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Oscilloscope
DSA8200
20 GHz Bandwidth
Figure 15. 8M 30AWG Cable Performance with 700mV Launch VOD and Rx EQ setting 0x0F
Signal Generator
D3186
BR111
EVK
FR4
100 Ohm Differential Impedance
Figure 16. De-Emphasis Test Setup
DE-EMPHASIS RESULTS:
Oscilloscope
DSA8200
20 GHz Bandwidth
Figure 17. De-Emphasis Performance with 10" of 4 mil FR4 using DE settting 0x02
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