Техническая Спецификация для STMicroelectronics ST232EBDR Linear IC ST232EBDR
Модели
ST232EBDR
Electrical characteristics
ST202EB, ST202EC, ST232EB, ST232EC
6/18
DocID6900 Rev 17
Table 7. Receiver electrical characteristics
(C
1
- C4 = 0.1 µF, V
CC
= 5 V ± 10 %, T
A
= -40 to 85 °C, unless otherwise specified;
typical values are referred to T
A
= 25 °C)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
V
RIN
Receiver input voltage
operating range
operating range
-30
30
V
R
RIN
RS-232 input resistance
T
A
= 25 °C, V
CC
= 5 V
3
5
7
k
Ω
V
RIL
RS-232 input logic threshold
low
low
T
A
= 25 °C, V
CC
= 5 V
0.8
1.2
V
V
RIH
RS-232 input logic threshold
high
high
T
A
= 25 °C, V
CC
= 5 V
1.7
2.4
V
RIHYS
RS-232 input hysteresis
V
CC
= 5 V
0.2
0.5
1
V
ROL
TTL/CMOS output voltage low
I
OUT
= 3.2 mA
0.4
V
ROH
TTL/CMOS output voltage high I
OUT
= -1 mA
3.5
V
CC
-0.4
t
DR
Receiver propagation delay
C
L
= 150 pF
0.5
10
µs