Datasheet

SN75C189, SN75C189A
QUADRUPLE LOW-POWER LINE RECEIVERS
SLLS041G – OCTOBER 1988 – REVISED JANUARY 2000
8
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 13
SN75C189
HIGH-LEVEL INPUT CURRENT
vs
FREE-AIR TEMPERATURE
V
CC
= 4.5 V
V
I
= 3 V
T
A
– Free-Air Temperature – °C
0 20406080100
0.7
0.65
0.6
0.55
0.5
0.45
0.4
– High-Level Input Current – mAI
IH
Figure 14
SN75C189A
HIGH-LEVEL INPUT CURRENT
vs
FREE-AIR TEMPERATURE
V
CC
= 4.5 V
V
I
= 3 V
T
A
– Free-Air Temperature – °C
0 20406080100
0.35
0.65
0.6
0.55
0.5
0.45
0.4
– High-Level Input Current – mA
I
IH
Figure 15
SN75C189
LOW-LEVEL INPUT CURRENT
vs
FREE-AIR TEMPERATURE
V
CC
= 4.5 V
V
I
= 3 V
T
A
– Free-Air Temperature – °C
0 20406080100
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
– Low-Level Input Current – mAI
IL
Figure 16
SN75C189A
LOW-LEVEL INPUT CURRENT
vs
FREE-AIR TEMPERATURE
V
CC
= 4.5 V
V
I
= 3 V
T
A
– Free-Air Temperature – °C
0 20406080100
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
– Low-Level Input Current – mAI
IL