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UM3352E_15 Datasheet, PDF (2/13 Pages) Union Semiconductor, Inc. – ESD-Protected, Slew-Rate-Limited, Fail-Safe, True RS-485 Transceivers
UM3352E
Absolute Maximum Ratings
Symbol
Parameter
VCC
Supply Voltage
______
Control Input Voltage (R E, DE)
Driver Input Voltage (DI)
Driver Output Voltage (A, B)
Receiver Input Voltage (A, B)
Receiver Output Voltage (RO)
TA
Ambient Temperature
TSTG
Storage Temperature Range
TL
Lead Temperature for Soldering 10 seconds
Value
Unit
+7
V
-0.3V to (VCC + 0.3V) V
-0.3V to (VCC + 0.3V) V
-7.5 to +12.5
V
-7.5 to +12.5
V
-0.3V to (VCC + 0.3V) V
-40 to +85
°C
-65 to +160
°C
+300
°C
DC Electrical Characteristics
(VCC=+5V ± 5%, TA=-40°C to +85°C, unless otherwise noted. Typical values are at VCC=+5V and
TA =+25°C.) (Note 1)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
SUPPLY CURRENT
Supply Current
No Load,
_____D_ E=VCC,
R E=0V or VCC
0.45
ICC
DI=GND
mA
or VCC
DE=0V,
______
0.45
R E=0V
Supply Current in Shutdown
Mode
LOGIC
Input High Voltage
Input Low Voltage
Input Hysteresis
Input Leakage Current
DRIVER
ISHDN
VIH
VIL
VHYS
ILEAK
______
DE = GND, R E= VCC
______
DE, DI, R E
______
DE, DI, R E
______
DE, DI, R E
______
DE, DI, R E
2
µA
2.0
V
0.8 V
100
mV
±2 µA
Differential Driver Output
VOD1
No Load, Figure 2
5V
Differential Driver Output
Change-in-Magnitude of
Differential Output Voltage
Driver Common-Mode
Output Voltage
Change-in-Magnitude of
Common-Mode Voltage
Driver Short-Circuit Output
Current (Note 3)
VOD2
ΔVOD
VOC
ΔVOC
IOSD
Figure 2, RLOAD=50Ω
Figure 2, RLOAD=50Ω
(Note 2)
Figure 2, RLOAD=50Ω
Figure 2, RLOAD=50Ω
(Note 2)
VOUT=-7V
VOUT=12V
1.5
V
0.2 V
3.0 V
0.2 V
-250
mA
250
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http://www.union-ic.com Rev.07 Sep.2015
2/13