Datasheet

7–156
GTL BTL GTL BTL
V
OLP
– V
T
A
= 25°C, V
CC
= 5 V (BTL, GTL), V
CC
= 3.3 V (GTL), V
IH
= 3 V, V
IL
= 0 V, Standard load
1.4
1.2
1
0.8
0.6
0.4
0.2
0
V
OHV
– V
2
1.8
1.4
1
0.8
0.4
0
1.6
1.2
0.6
0.2
0.75-V V
IL
(GTL)
1.47-V V
IL
(FB)
0.85-V V
IH
(GTL)
1.62-V V
IH
(FB)
GTL/BTL Output Voltage Peak GTL/BTL Output Voltage Valley
Figure 26. Typical Output Voltage Peak (V
OLP
) and Valley (V
OHV
) on GTL and BTL