Datasheet

SN75179B
DIFFERENTIAL DRIVER AND RECEIVER PAIR
SLLS003E – OCTOBER 1985 – REVISED JUNE 1998
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
2.5
1.5
1
0
0 – 20 – 40 – 60
– High-Level Output Voltage – V
3.5
4
DRIVER
HIGH-LEVEL OUTPUT VOLTAGE
vs
HIGH-LEVEL OUTPUT CURRENT
5
– 80 – 100 – 120
V
OH
4.5
3
2
0.5
I
OH
– High-Level Output Current – mA
V
CC
= 5 V
T
A
= 25°C
Figure 5
DRIVER
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
Figure 6
2.5
2
1
0
0204060
– Low-Level Output Voltage – V
3.5
4
5
80 100 120
4.5
3
1.5
0.5
V
OL
I
OL
– Low-Level Output Current – mA
V
CC
= 5 V
T
A
= 25°C
2
1.5
0.5
0
0102030405060
– Differential Output Voltage – V
2.5
3.5
DRIVER
DIFFERENTIAL OUTPUT VOLTAGE
vs
OUTPUT CURRENT
4
70 80 90 100
1
3
OD
V
I
O
– Output Current – mA
V
CC
= 5 V
T
A
= 25°C
Figure 7
V
IT+
V
IT+
2.5
2
1
0.5
0
4.5
1.5
–125 –100 –75 – 50 – 25 0 25
3.5
3
4
RECEIVER
OUTPUT VOLTAGE
vs
DIFFERENTIAL INPUT VOLTAGE
5
50 75 100 125
V
ID
– Differential Input Voltage – mV
– Output Voltage – V
V
O
V
CC
= 5 V I
O
= 0 T
A
= 25°C
V
IT–
V
IT+
V
IC
=
–12 V
V
IC
=
12 V
V
IT–
V
IT–
V
IC
=
0
Figure 8