4-Port LVDS and LVTTL-to-LVDS Repeaters
Test Circuits and Timing Diagrams (continued)
MAX9169
50Ω
IN+
PULSE
GENERATOR
IN-
50Ω
CL
10pF
OUT1+
RL
100Ω
OUT1-
CL
10pF
CL
10pF
OUT4+
RL
100Ω
OUT4-
CL
10pF
Figure 10. MAX9169 Propagation Delay and Transition Time Test Circuit
IN-
VCM
0V DIFFERENTIAL
VID
IN+
tPLH
80%
0V
20%
VOD
tR
Figure 11. MAX9169 Propagation Delay and Transition Time Waveforms
VCM =
(VIN+) - (VIN-)
2
tPHL
80%
0V
20%
VOD = (VOUT_+) - (VOUT_-)
tF
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