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UM488 Datasheet, PDF (3/17 Pages) Union Semiconductor, Inc. – ±15kV ESD-Protected, Fail-Safe, Slew-Rate-Limited RS-422 | |||
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UM488/UM491
DC Electrical Characteristics
(VCC = +5V ± 5%, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +5V
and TA = +25°C.) (Note 1)
Parameter
DRIVER
Differential Driver Output
(No Load)
Symbol
VOD1
Test Conditions
Figure 3
Min Typ Max Unit
5V
Differential Driver Output
Change-in-Magnitude of
Differential Output Voltage
(Note 2)
Driver Common-Mode
Output Voltage
Change-in-Magnitude of
Common-Mode Voltage
(Note 2)
Input High Voltage
Input Low Voltage
DI Input Hysteresis
VOD2
ÎVOD
VOC
ÎVOC
VIH
VIL
VHYS
Figure 3, R = 50â¦
Figure 3, R = 50â¦
Figure 3, R = 50â¦
Figure 3, R = 50â¦
______
DE, DI, R E
______
DE, DI, R E
2.0
V
0.2 V
3.0 V
0.2 V
2.0
V
0.8 V
100
mV
Input Current (A and B)
Output Leakage (Y and Z)
Driver Short-Circuit Output
Current (Note 3)
IIN
IO
VOD1
DE = GND,
VCC = GND or
5.25V
VIN = 12V
VIN = -7V
DE = GND,
VCC = GND or
5.25V
VIN = 12V
VIN = -7V
-7Vâ¤VOUTâ¤VCC
0Vâ¤VOUTâ¤12V
0Vâ¤VOUTâ¤VCC
-100
-250
±25
125
µA
-75
125
µA
250 mA
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http://www.union-ic.com Rev.04 Aug.2013
3/17
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