ST202E ST Microelectronics, ST202E Datasheet - Page 4

• Manufacturer Part Number: ST202E
• Description: 15KV ESD PROTECTED 5V RS-232 TRANSCEIVER
• Manufacturer: ST Microelectronics

ST202E/ST232E
RECEIVER ELECTRICAL CHARACTERISTICS
(C
4/12
unless otherwise specified. Typical Valus are referred to T
Symb ol
V
1
V
V
R
V
V
V
RIHYS
t
ROL
ROH
RIN
RIH
dR
-C
RIN
RIL
4
= 0.1 F for ST202E, C
Receiver Input Voltage
Operating Range
RS-232 Input Resistance
RS-232 Input Logic Threshold
Low
RS-232 Input Logic Threshold
High
RS-232 Input Hysteresis
TTL/CMOS Output Voltage
Low
TTL/CMOS Output Voltage
High
Propagation Delay Time
Parameter
1
-C
4
= 1 F for ST232E, V
T
T
T
V
I
I
C
OUT
OUT
A
A
A
CC
L
=150pF
= 25
= 25
= 25
= 5 V
= 3.2mA
= -1mA
o
o
o
C, V
C, V
C, V
T est Con ditio ns
CC
CC
CC
= 5 V
= 5 V
= 5 V
CC
A
= 5V
= 25
o
C)
10%, T
Min.
A
-30
0.8
0.2
3.5
3
= -40 to 85
V
Value
T yp.
CC
1.2
1.7
0.5
0.5
5
-0.4
o
C,
Max.
2.4
0.4
30
10
7
1
Un it
K
V
V
V
V
V
V
s