Datasheet

SCBA015A
7–48
Fast GTLP Backplanes With the GTLPH1655
Input/Output Signal at f = 160 MHz
3.00 V
2.00 V
1.00 V
0.00 V
0 ns 2 ns 4 ns 8 ns 20 ns12 ns 14 ns 18 ns
4.00 V
6 ns 10 ns 16 ns
–0.50 V
0.50 V
1.50 V
2.50 V
3.50 V
Signal at Input
of Transmitter
Signal at Output
of Receiver,
Without R
L
Signal at Output
of Receiver,
R
L
= 50 Ω
Figure 49. LVTTL Input and Output Signal of SN74GTLPH1655, ERC = V
CC
, Loaded, 160 MHz
ERC = V
CC
Beginning of Line Middle of Line End of Line
2.00 V
1.50 V
0.50 V
0.00 V
1.00 V
0 ns 2 ns 4 ns 8 ns 20 ns12 ns 14 ns 18 ns6 ns 10 ns 16 ns
Figure 50. GTLP Bus Signal, Slow Rise and Fall Times, ERC = V
CC
, Loaded, 160 MHz