ST202 STMICROELECTRONICS [STMicroelectronics], ST202 Datasheet - Page 5

• Manufacturer Part Number: ST202
• Description: 5V Powered multi-channel RS-232 drivers and receivers
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

ST202
3
Table 3.
Table 4.
1. Measured from 3V to -3V or from -3V to 3V
2. One transmitter output is loaded with R
Symbol
R
V
Symbol
I
V
V
SR
SUPPLY
TOUT
I
TOUT
I
t
D
TIL
SC
DT
TIH
TIL
R
T
Output voltage swing
Logic pull-up current
Input logic threshold low
Input logic threshold high
Transition slew rate
Data rate
Transmitter output resistance
Transmitter output short circuit
current
Propagation delay time
Electrical characteristics
(C
values are referred to T
Transmitter electrical characteristics
(C
values are referred to T
Electrical characteristics
V
CC
1
1
- C
- C
Power supply current
4
4
Parameter
= 0.1µF, V
= 0.1µF, V
Parameter
CC
CC
L
A
A
= 3KΩ to 7KΩ, C
= 5V ± 10%, T
= 5V ± 10%, T
= 25°C).
= 25°C).
All transmitter outputs are loaded
with 3KΩ to GND
T
T
R
(2)
V
One T
TTL-CMOS IN to RS-232 OUT
C
A
IN
CC
L
L
No Load
= 25°C, V
= 3 to 7KΩ, C
= 150pF (50% to 50%)
= 0V
= V+ = V- = 0V V
XOUT
L
= 50 to 1000pF
A
A
to GND
CC
= -40 to 85°C, unless otherwise specified. Typical
= -40 to 85°C, unless otherwise specified. Typical
= 5V
Test
L
Test
= 50 to 2500pF
OUT
= ± 2V
(1)
Min.
Min.
200
300
0.8
± 5
± 7
Electrical characteristics
6
Typ.
1.5
Typ.
± 22
400
± 9
1.4
1.4
1.3
12
5
Max.
Max.
4
3.5
40
30
2
Kbits/s
Unit
mA
V/µs
Unit
mA
µA
µs
V
V
V
Ω
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