AM26LS31
Figure 1. Three–State Enable Test Circuit and Waveforms
Pulse generator characteristics
p Zo = 50 Ω
PRR 1.0 MHz
50% Duty Cycle
p tTLH, tTHL 6 ns
To Scope (Input)
3.0 V or Gnd
Input
Enable
Pulse
Generator
50
3.0 V
Inv
Output
Non–Inv
Output
To Scope
Output
Open for tPZH(E) Test Only
CL
+5V
180
75
Control
Input
(Enable)
Output
Output
1.3 V
tPHZ(E)
tPLZ(E)
0.5 V
0.5 V
3.0 V
0
VOH
≈ 1.5 V
≈ 1.5 V
VOL
0V
Control
Input
(Enable)
Output
Output
RL – See Test Table
CL Includes Probe and Jig Capacitance. See Test Table.
3.0 V
1.3 V
0
tPZL(E)
1.3 V
VOL
0V
tPZH(E)
VOH
1.3 V
0V
Figure 2. Propagation Delay Times Input to Output Waveforms and Test Circuit
Scope
(Output)
5.0 V
Scope
(Input)
Inv
Output
200
Pulse
Generator
50
Pulse generator characteristics
p Zo = 50 Ω
PRR 1.0 MHz
50% Duty Cycle
p tTLH, tTHL 6 ns
Input
tPHL
Output
1.3 V
1.3 V
tPLH
Output
1.3 V
Non–Inv
Output
3.0 V
Enable
CL = 30 pF
75
3.0 V
1.3 V
0V
tPLH
VOH
1.3 V
VOL
0V
tPHL
VOH
1.3 V
VOL
0V
CL Includes Probe and Jig Capacitance
MOTOROLA ANALOG IC DEVICE DATA
3