UM3491 Datasheet, PDF (6/14 Pages) Union Semiconductor, Inc. – +3.3V Low Power，±15kV ESD-Protected, Fail-Safe, RS-422 Transceivers in SOP14/DIP14

Typical Operating Characteristics (Continued)
(V_CC = +3.3V, T_A = +25°C, unless otherwise noted.)
UM3491
Receiver Output Low Voltage vs.
Temperature
0.4
0.35
I_RO=8mA
0.3
0.25
0.2
0.15
0.1
-60 -40 -20 0 20 40 60
Te mpe ra ture (℃ )
80 100
Driver Differential Output Voltage vs.
Temperature
2
1.9
R_T=54ohm
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1
-60 -40 -20 0 20 40 60
Te mpe ra ture (℃ )
80 100
Driver Output Current vs.Differential
Output Voltage
100
10
1
0.1
0
0.5
1
1.5
2
2.5
3
3.5
Differential Output Voltage (V)
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