MAX232CSE Просмотр технического описания (PDF) - Tiger Electronic
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MAX232CSE Datasheet PDF : 7 Pages
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MAX232
Dynamic parameters
Symbol
Parameter
Test conditions
Rate
Unit
25 °C
min max
from -40 °C
to 85 °C
min max
tPHLR
Signal propagation delay time VСС = 4.5 V
- 9.7
-
10
us
(tPLHR)
when switching on (off)
СL = 150 pF
VIL = 0 V
VIH = 3.0 V
tLH = tHL ≤ 10 ns
tPHLT
Signal propagation delay time VСС = 4.5 V
5.0∗
6.0∗
(tPLHT)
when switching on (off)
СL = 2500 pF
VIL = 0 V
VIH = 3.0 V
RL = 3 kOhm
tLH = tHL ≤ 10 ns
Capacitance
Symbol
Parameter
VCC,
Rate
Unit
CIN
Input capacitance
5.0
9.0
pF
CPD
Dynamic capacitance
90
Timing diagram when measuring IC dynamic parameters
Rin
Rout
1.5 V
0.5Vcc
tPHLR
1.5 V
0.5Vcc
t PLHR
+3 V
0V
VOH
VOL
Figure 3
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