ST3222 Просмотр технического описания (PDF) - STMicroelectronics
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ST3222 Datasheet PDF : 9 Pages
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ST3222
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCC Supply Voltage
-0.3 to 6
V
V+
Doubled Voltage Terminal
(VCC - 0.3) to 7
V
V-
Inverted Voltage Terminal
0.3 to -7
V
V+ +|V-|
13
V
TIN
Transmitter Input Voltage Range
-0.3 to 6
V
SHDN Transmitter Input Voltage Range
-0.3 to 6
V
RIN Receiver Input Voltage Range
± 25
V
TOUT Transmitter Output Voltage Range
± 13.2
V
ROUT Receiver Output Voltage Range
-0.3 to (VCC + 0.3)
V
tSHORT Transmitter Output Short to GND Time
Continuous
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
(C1 - C4 = 0.1µF, VCC = 3V to 3.6V, TA = -40 to 85°C, unless otherwise specified.
Typical values are referred to TA = 25°C)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
ISUPPLY VCC Power Supply Current
ISHDN SHUTDOWN Supply
Current
No Load VCC = 3.3V
SHDN=VCC
No Load VCC = 3.3V
SHDN=VCC
TA = 25°C
TA = 25°C
0.3
1
mA
1
10
µA
LOGIC INPUT ELECTRICAL CHARACTERISTICS
(C1 - C4 = 0.1µF, VCC = 3V to 3.6V, TA = -40 to 85°C, unless otherwise specified.
Typical values are referred to TA = 25°C)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VIL
VIH
VHYS
IIL
Input Logic Threshold Low T-IN, EN, SHDN (Note 1)
Input Logic Threshold High
Transmitter Input
Histeresys
Input Leakage Current
VCC = 3.3V
T-IN, EN, SHDN
0.8
V
2
V
0.5
V
± 0.01 ± 1
µA
Note 1: Transmitter input hysteresis is typically 250mV
TRANSMITTER ELECTRICAL CHARACTERISTICS
(C1 - C4 = 0.1µF VCC = 3V to 3.6V, TA = -40 to 85°C, unless otherwise specified.
Typical values are referred to TA = 25°C)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VTOUT Output Voltage Swing
All Transmitter outputs are loaded with
± 5 ± 5.4
V
3KΩ to GND
RTOUT Transmitter Output
VCC = V+ = V- = 0V
VOUT = ± 2V
300 10M
Ω
Resistance
ITSC Output Short Circuit Current
± 60 mA
ITOL Output Leakage Current
VCC = 0V or 3V to 3.6V VOUT = ± 12V
Transmitters Disable
± 25 µA
3/9
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