Datasheet

SCBA015A
7–47
Fast GTLP Backplanes With the GTLPH1655
‘
Input/Output Signal at f = 50 MHz
0 ns 5 ns 10 ns 15 ns 35 ns20 ns 25 ns 30 ns
3.50 V
2.50 V
1.50 V
0.50 V
–0.50 V
Signal at Input
of Transmitter
Signal at Output
of Receiver,
Without R
L
Signal at Output
of Receiver,
R
L
= 50 Ω
Figure 47. LVTTL Input and Output Signal of SN74GTLPH1655, ERC = GND, Loaded, 50 MHz
ERC = GND
0 ns 5 ns 10 ns 15 ns 35 ns20 ns 25 ns 30 ns
2.00 V
0.00 V
1.00 V
Beginning of Line
Middle of Line
End of Line
Figure 48. GTLP Bus Signal, Fast Rise and Fall Times, ERC = GND, Loaded, 50 MHz