DS75325 Datasheet, PDF (10/14 Pages) National Semiconductor (TI) – Memory Drivers

DC Test Circuits (Continued)
Note 1 The pulse generator has the following characteristics Z_OUT e 50X duty cycle s1%
Note 2 C_L includes probe and jig capacitance
Voltage Waveforms
TL F 9755 – 11
Parameter
t_PLH and t_PHL
t_PLH t_PHL
t_TLH t_THL and t_S
Test Table
Output Under Test
Input
Source Collectors
A and S1
B and S1
Sink Output Y
C and S2
Sink Output Z
D and S2
FIGURE 9 Switching Times
Connect to 5V
B C D and S2
A C D and S2
A B D and S1
A B C and S1
TL F 9755 – 12
10