7 . 3
Electrical Characteristics Test Methods
7 . 3 . 1
Timing Testing
The output low voltage for timing testing is 1.5 V. The output high voltage for timing testing is
also 1.5 V.
V
V
OH
0
Reference point
Figure 7-1
V
for timing testing (1.5 V)
OL
DC level (steady) V
Basis of V O L Timing Testing
(0.4 V)
OL
t
175