ST232EC Просмотр технического описания (PDF) - STMicroelectronics
Номер в каталоге
Компоненты Описание
производитель
ST232EC Datasheet PDF : 18 Pages
| |||
ST202EB - ST202EC - ST232EB - ST232EC
3
Electrical characteristics
Electrical characteristics
Table 4. ESD performance: transmitter outputs, receiver inputs
Symbol
Parameter
Test condition
Min. Typ. Max. Unit
ESD ESD protection voltage
Human Body Model
± 15
kV
ESD ESD protection voltage
IEC 1000-4-2 (Contact Discharge) ± 6
kV
ESD ESD protection voltage
IEC 1000-4-2 (Air Discharge)
±8
kV
Note:
All test versus GND.
Table 5.
Electrical characteristics
(C1 - C4 = 0.1 µF for ST202E, C1 - C4 = 0.1 µF for ST232E, VCC = 5 V ± 10 %,
TA = -40 to 125 °C, unless otherwise specified. Typical values are referred to TA = 25 °C).
Symbol
Parameter
Test condition
Min. Typ. Max. Unit
ISUPPLY VCC power supply current
No Load, TA = 25°C
5
10
mA
Table 6.
Symbol
Transmitter electrical characteristics
(C1 - C4 = 0.1 µF, VCC = 5 V ± 10 %, TA = -40 to 85 °C, unless otherwise specified. Typical
values are referred to TA = 25 °C).
Parameter
Test condition
Min. Typ. Max. Unit
VTOUT Output voltage swing
All Transmitter outputs are loaded
with 3 kΩ to GND
±5 ±9
V
ITIL
VTIL
VTIH
SRT
Input leakage current
Input logic threshold low
Input logic threshold high
Transition slew rate
DR Data rate
± 10 µA
0.8
V
2
V
TA = 25°C, VCC = 5 V RL = 3 to 7
KΩ, CL = 50 to 1000 pF (1)
RL = 3 to 7 kΩ, CL = 50 to 1000 pF
one transmitter switching
3
6
230 400
30 V/µs
kbits/s
RTOUT
ISC
Transmitter output resistance
Transmitter output short circuit
current
VCC = V+ = V- = 0V VOUT = ± 2 V
300
Ω
±10 ±60 mA
tDT
Transmitter propagation delay
RL = 3 to 7 kΩ, CL = 50 to 2500 pF
All transmitter loaded
2
µA
1. Measured from 3 V to -3 V or from -3 V to 3 V
2. One transmitter output is loaded with RL = 3 kΩ to 7 kΩ, CL = 50 to 1000 pF
5/18
Share Link: 