ST3222 ST Microelectronics, ST3222 Datasheet - Page 3

• Manufacturer Part Number: ST3222
• Description: RS-232 DRIVERS AND RECEIVERS
• Manufacturer: ST Microelectronics

ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is
not implied. V+ and V- can have a maximum magnitude of +7V, but their absolute addition can not exceed 13 V.
ELECTRICAL CHARACTERISTICS
(C
Typical values are referred to T
LOGIC INPUT ELECTRICAL CHARACTERISTICS
(C
Typical values are referred to T
Note 1: Transmitter input hysteresis is typically 250mV
TRANSMITTER ELECTRICAL CHARACTERISTICS
(C
Typical values are referred to T
Symbol
Symbol
Symbol
I
V
R
SUPPLY
I
Symbol
V+ +|V-|
V
1
1
1
t
SHDN
I
I
SHDN
V
TOUT
TOUT
SHORT
V
TSC
R
TOL
T
HYS
I
V
- C
- C
- C
R
IL
T
IH
V+
IL
OUT
V-
OUT
CC
IN
IN
4
4
4
= 0.1 F, V
= 0.1 F, V
= 0.1 F V
V
SHUTDOWN Supply
Current
Input Logic Threshold Low
Input Logic Threshold High
Transmitter Input
Histeresys
Input Leakage Current
Output Voltage Swing
Transmitter Output
Resistance
Output Short Circuit Current
Output Leakage Current
CC
Supply Voltage
Doubled Voltage Terminal
Inverted Voltage Terminal
Transmitter Input Voltage Range
Transmitter Input Voltage Range
Receiver Input Voltage Range
Transmitter Output Voltage Range
Receiver Output Voltage Range
Transmitter Output Short to GND Time
Power Supply Current
Parameter
Parameter
Parameter
CC
CC
CC
= 3V to 3.6V, T
= 3V to 3.6V, T
= 3V to 3.6V, T
A
A
A
= 25°C)
= 25°C)
= 25°C)
No Load
SHDN=V
No Load
SHDN=V
T-IN, EN, SHDN (Note 1)
V
T-IN, EN, SHDN
All Transmitter outputs are loaded with
3K
V
V
Transmitters Disable
Parameter
CC
CC
CC
A
A
A
= -40 to 85°C, unless otherwise specified.
= -40 to 85°C, unless otherwise specified.
= -40 to 85°C, unless otherwise specified.
= 3.3V
= V+ = V- = 0V
= 0V or 3V to 3.6V
to GND
CC
CC
V
V
Test Conditions
Test Conditions
Test Conditions
CC
CC
= 3.3V
= 3.3V
T
T
V
V
A
A
OUT
OUT
= 25°C
= 25°C
=
=
2V
12V
Min.
Min.
Min.
300
-0.3 to (V
2
5
(V
Continuous
CC
-0.3 to 6
0.3 to -7
-0.3 to 6
-0.3 to 6
Value
- 0.3) to 7
13
13.2
Typ.
Typ.
Typ.
10M
25
0.3
0.5
0.01
CC
1
5.4
+ 0.3)
Max.
Max.
Max.
0.8
10
1
60
25
1
ST3222
Unit
Unit
Unit
Unit
mA
mA
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A
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