MAX232
Dynamic parameters
Symbol
Parameter
Test conditions
25
°
C
min
t
PHLR
(t
PLHR
)
Signal propagation delay time V
СС
= 4.5 V
when switching on (off)
С
L
= 150 pF
V
IL
= 0 V
V
IH
= 3.0 V
t
LH
=
t
HL
≤
10 ns
Signal propagation delay time V
СС
= 4.5 V
when switching on (off)
С
L
= 2500 pF
V
IL
= 0 V
V
IH
= 3.0 V
R
L
= 3 kOhm
t
LH
=
t
HL
≤
10 ns
-
max
9.7
Rate
from -40
°
C
to 85
°
C
min max
-
10
us
Unit
t
PHLT
(t
PLHT
)
5.0
∗
6.0
∗
Capacitance
Symbol
C
IN
C
PD
Parameter
Input capacitance
Dynamic capacitance
V
CC
,
5.0
Rate
9.0
90
Unit
pF
Timing diagram when measuring IC dynamic parameters
+3 V
Rin
1.5 V
1.5 V
0V
V
OH
0.5Vcc
Rout
0.5Vcc
V
OL
t
PHLR
t
PLHR
Figure 3