ꢀ ꢁꢂ ꢃꢄꢅꢃ ꢆ ꢂꢇ ꢈ ꢉ ꢀ ꢁꢊ ꢃ ꢄꢅ ꢃ ꢆꢂ ꢇ ꢈ
ꢋ ꢌꢈꢄ ꢃ ꢍꢎ ꢏꢈ ꢁ ꢁ ꢐ ꢄ ꢈꢁ ꢈꢄ ꢑꢒ ꢓꢌ ꢄꢔꢕ ꢖ ꢄ ꢐꢗꢐ ꢘꢀꢙ ꢋꢐꢓ ꢌꢄꢔ ꢕꢖ ꢄꢐ ꢗꢐꢘꢀ
SCLS429H − MAY 1999 − REVISED APRIL 2005
PARAMETER MEASUREMENT INFORMATION
V
CC
V
INH
= V
IL
V
CC
Input
Output
(ON)
GND
50 Ω
C
L
Figure 4. Propagation Delay Time, Signal Input to Signal Output
V
CC
50 Ω
V
INH
TEST
S1
S2
V
CC
t
/t
/t
GND
V
CC
GND
PLZ PZL
R
= 1 kΩ
V
O
t
V
CC
L
V
I
PHZ PZH
S2
S1
C
L
GND
TEST CIRCUIT
50%
V
CC
V
CC
50%
V
INH
V
INH
0 V
0 V
t
t
PZH
PZL
≈V
CC
V
OH
V
O
V
O
50%
50%
V
OL
≈0 V
(t
, t )
PZL PZH
V
CC
V
CC
50%
V
INH
V
INH
50%
0 V
0 V
t
t
PLZ
PHZ
≈V
CC
V
OH
V
OH
− 0.3 V
V
O
V
O
V
OL
+ 0.3 V
V
OL
≈0 V
(t
, t )
PLZ PHZ
VOLTAGE WAVEFORMS
Figure 5. Switching Time (t
, t
t
, t
), Control to Signal Output
PZL PLZ, PZH PHZ
8
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