ST202EC STMicroelectronics, ST202EC Datasheet - Page 5

• Manufacturer Part Number: ST202EC
• Description: ESD protected 5V RS-232 transceiver
• Manufacturer: STMicroelectronics

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ST202EB - ST202EC - ST232EB - ST232EC
3
Table 4.
Note:
Table 5.
Table 6.
Symbol
Symbol
Symbol
R
V
I
SUPPLY
V
V
SR
TOUT
TOUT
ESD
ESD
ESD
I
D
I
t
TIL
SC
DT
TIH
TIL
R
T
Output voltage swing
Input leakage current
Input logic threshold low
Input logic threshold high
Transition slew rate
Data rate
Transmitter output resistance
Transmitter output short circuit
current
Transmitter propagation delay
ESD performance: transmitter outputs, receiver inputs
Electrical characteristics
(C
T
Transmitter electrical characteristics
(C
values are referred to T
Electrical characteristics
All test versus GND.
1. Measured from 3 V to -3 V or from -3 V to 3 V
2. One transmitter output is loaded with R
ESD protection voltage
ESD protection voltage
ESD protection voltage
V
A
1
CC
1
= -40 to 125 °C, unless otherwise specified. Typical values are referred to T
- C
- C4 = 0.1 µF, V
power supply current
4
= 0.1 µF for ST202E, C
Parameter
Parameter
Parameter
CC
A
= 5 V ± 10 %, T
= 25 °C).
Human Body Model
IEC 1000-4-2 (Contact Discharge)
IEC 1000-4-2 (Air Discharge)
All Transmitter outputs are loaded
with 3 kΩ to GND
T
KΩ , C
R
one transmitter switching
V
R
All transmitter loaded
A
No Load, T
CC
L
L
1
= 25°C, V
= 3 to 7 kΩ , C
= 3 to 7 kΩ , C
- C
= V+ = V- = 0V V
L
L
= 50 to 1000 pF
= 3 kΩ to 7 kΩ, C
4
Test condition
= 0.1 µF for ST232E, V
Test condition
Test condition
A
A
CC
= -40 to 85 °C, unless otherwise specified. Typical
= 25°C
= 5 V R
L
L
= 50 to 1000 pF
= 50 to 2500 pF
OUT
L
L
(1)
= 50 to 1000 pF
= 3 to 7
= ± 2 V
CC
Min.
Min.
± 15
± 6
± 8
Min.
= 5 V ± 10 %,
230
300
± 5
0.8
Electrical characteristics
3
Typ.
Typ.
Typ.
5
400
±10
± 9
6
2
Max.
Max.
A
10
Max.
± 10
±60
30
= 25 °C).
2
kbits/s
Unit
Unit
mA
V/µs
Unit
kV
kV
kV
mA
µA
µA
V
V
V
Ω
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