Datasheet

SN75C189, SN75C189A
QUADRUPLE LOW-POWER LINE RECEIVERS
SLLS041G – OCTOBER 1988 – REVISED JANUARY 2000
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 9
SN75C189
INPUT HYSTERESIS
vs
FREE-AIR TEMPERATURE
– Input Hysteresis – V
T
A
– Free-Air Temperature – °C
V
CC
= 5 V
V
hys
0.40
0.30
0.28
0.20
0 20 40 60 80 120100
0.38
0.36
0.34
0.32
0.26
0.24
0.22
Figure 10
SN75C189A
INPUT HYSTERESIS
vs
FREE-AIR TEMPERATURE
T
A
– Free-Air Temperature – °C
V
CC
= 5 V
– Input Hysteresis – VV
hys
0 20406080100
1.2
1.1
1
0.9
0.8
0.7
0.6
0.5
0.4
Figure 11
HIGH-LEVEL OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
T
A
– Free-Air Temperature – °C
V
CC
= 4.5 V
I
OH
= –3.2 mA
V
I
= 0.75 V
– High-Level Output Voltage – VV
OH
0 20406080100
3.8
3.6
3.4
3.2
3
2.8
2.6
2.4
2.2
Figure 12
LOW-LEVEL OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
V
CC
= 4.5 V
I
OH
= –3.2 mA
V
I
= 3 V
T
A
– Free-Air Temperature – °C
– Low-Level Output Voltage – VV
OL
20 40 60 80 100
3.8
3.6
3.4
3.2
3
2.8
2.6
2.4
2.2
0