Datasheet

SN75179B
DIFFERENTIAL DRIVER AND RECEIVER PAIR
SLLS003E – OCTOBER 1985 – REVISED JUNE 1998
8
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
2.5
2
1
0.5
0
4.5
1.5
0 – 5 – 10 – 15 – 20 – 25 – 30
– High-Level Output Voltage – V
3.5
3
4
5
– 35 – 40 – 45 – 50
HIGH-LEVEL OUTPUT VOLTAGE
vs
HIGH-LEVEL OUTPUT CURRENT
I
OH
– High-Level Output Current – mA
V
OH
V
CC
= 4.75 V
V
ID
= 0.2 V
T
A
= 25°C
V
CC
= 5 V
V
CC
= 5.25 V
Figure 9
2.5
2
1
0.5
0
4.5
1.5
0102030405060
3.5
3
4
HIGH-LEVEL OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
5
70 80 90
– High-Level Output Voltage – V
V
OH
T
A
– Free-Air Temperature – °C
V
CC
= 5 V
V
ID
= 0.2 V
I
OH
= –440 µA
Figure 10
RECEIVER
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
0.3
0.2
0.1
0
0510
0.4
0.5
0.6
15 20 25
30
– Low-Level Output Voltage - V
V
OL
I
OL
– Low-Level Output Current – mA
V
CC
= 5 V
T
A
= 25°C
Figure 11
0.2
0.1
0
0102030405060
0.3
0.4
RECEIVER
LOW-LEVEL OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
0.5
70 80 90
– Low-Level Output Voltage – V
V
OL
T
A
– Free-Air Temperature – °C
V
CC
= 5 V
V
ID
= –0.2 V
I
OL
= 8 mA
Figure 12