ST3243BPR(2002) 데이터 시트보기 (PDF) - STMicroelectronics
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ST3243BPR Datasheet PDF : 11 Pages
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ST3243
ELECTRICAL CHARACTERISTICS
(C1 - C4 = 0.1µF, VCC = 3V to 5.5V, TA = -40 to 85°C, unless otherwise specified.
Typical values are referred to TA = 25°C)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
IASHDN Supply Current
Auto-powerdown
ISHDN Shutdown Supply Current
ISHDN Supply Current
Auto-powerdown Disabled
VCC = 3.3 or 5.0V TA = 25°C
All R_IN open
FORCEOFF = VCC
VCC = 3.3 or 5.0V TA = 25°C
All R_IN open
FORCEOFF = GND
VCC = 3.3 or 5.0V TA = 25°C
FORCEON = FORCEOFF = VCCNo Load
1
10
µA
1
10
µA
0.3
1
mA
LOGIC INPUT ELECTRICAL CHARACTERISTICS
(C1 - C4 = 0.1µF, VCC = 3V to 5.5V, TA = -40 to 85°C, unless otherwise specified.
Typical values are referred to TA = 25°C)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VTIL
VTIH
VTHYS
IIL
IOL
VOL
VOH
Input Logic Threshold Low
Input Logic Threshold High
Transmitter Input
Hysteresis
Input Leakage Current
Output Leakage Current
Output Voltage Low
Output Voltage High
T-IN, FORCEON, FORCEOFF
T-IN, FORCEON, FORCEOFF
VCC = 3.3V
VCC = 5V
T-IN, FORCEON, FORCEOFF
Receiver Disabled
IOUT = 1.6mA
IOUT = -1mA
0.8
V
2
V
2.4
V
0.5
V
± 0.01 ± 1.0 µA
± 0.05 ± 10 µA
0.4
V
VCC-0.6 VCC-0.1
V
AUTO-POWERDOWN ELECTRICAL CHARACTERISTICS
(C1 - C4 = 0.1µF, VCC = 3V to 5.5V, TA = -40 to 85°C, unless otherwise specified.
Typical values are referred to TA = 25°C)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VRITE
VRITD
VIOL
VIOH
tWU
tinvh
tinvL
Receiver Input Threshold to Positive Threshold
Transmitter Enabled
Negative Threshold
Receiver Input Threshold to 1µA Supply Current
Transmitter Disabled
INVALID Output Voltage
LOW
INVALID Output Voltage
HIGH
Receiver Threshold to
Transmitter Enabled
IOUT = 1.6mA
Receiver Positive or
Negative Threshold to
INVALID HIGH
IOUT = -1mA
Receiver Positive or
Negative Threshold to
INVALID LOW
2.7
V
2.7
V
-0.3
0.3
V
0.4
V
VCC-0.6
V
250
µs
1
µs
30
µs
4/11
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