Datasheet
SCBA015A
7–42
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
–1.00 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 37. LVTTL Input and Output Signal of SN74GTLPH1655, ERC = V
CC
, Unloaded, 160 MHz
ERC = V
CC
3.00 V
2.00 V
1.00 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
Beginning of Line
Middle of Line End of Line
Figure 38. GTLP Bus Signal, Slow Rise and Fall Times, ERC = V
CC
, Unloaded, 160 MHz