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DS75325 Datasheet, PDF (6/14 Pages) National Semiconductor (TI) – Memory Drivers
DC Test Circuits (Continued)
Apply VI e 5 5V
Measure II
Apply VI e 2 4V
Measure IIH
A
S1
B
C
S2
D
II IIH
Ground
S1
AB
S1
S2
CD
S2
Test Tables
Apply 5 5V
B C S2 D
VI IIL
Apply VI e 0 4V
Measure IIL
Apply II e b10 mA
Measure VI
A
C S2 D
S1
A C S2 D
B
A S1 B D
C
A S1 B
S2
A S1 B C
D
FIGURE 5 VI II IIH and IIL
TL F 9755 – 7
Apply 5 5V
S1 B C S2 D
A B C S2 D
A S1 C S2 D
A S1 B S2 D
A S1 B C D
A S1 B C S2
6