SN75C189_06 Datasheet, PDF (7/17 Pages) Texas Instruments – QUADRUPLE LOW-POWER LINE RECEIVERS

SN75C189, SN75C189A
QUADRUPLE LOW-POWER LINE RECEIVERS
SLLS041G – OCTOBER 1988 – REVISED JANUARY 2000
TYPICAL CHARACTERISTICS
SN75C189
INPUT HYSTERESIS
vs
FREE-AIR TEMPERATURE
0.40
VCC = 5 V
0.38
0.36
0.34
0.32
0.30
0.28
0.26
0.24
0.22
0.20
0
20
40
60
80 100 120
TA – Free-Air Temperature – °C
Figure 9
SN75C189A
INPUT HYSTERESIS
vs
FREE-AIR TEMPERATURE
1.2
VCC = 5 V
1.1
1
0.9
0.8
0.7
0.6
0.5
0.4
0
20
40
60
80
100
TA – Free-Air Temperature – °C
Figure 10
HIGH-LEVEL OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
3.8
VCC = 4.5 V
3.6 ^{IOH = –3.2 mA}
VI = 0.75 V
3.4
3.2
3
2.8
2.6
2.4
2.2
0
20
40
60
80
100
TA – Free-Air Temperature – °C
Figure 11
LOW-LEVEL OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
3.8
VCC = 4.5 V
3.6
IOH = –3.2 mA
VI = 3 V
3.4
3.2
3
2.8
2.6
2.4
2.2
0
20
40
60
80
100
TA – Free-Air Temperature – °C
Figure 12
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