Datasheet

SN75155
LINE DRIVER AND RECEIVER
SLLS017C − JULY 1986 − REVISED MAY 1995
9
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 10
2.5
2
1.5
1
0.5
605040302010
0
70
3
T
A
− Free-Air Temperature − °C
Input Threshold Voltage − V
0
V
CC +
= 12 V
V
IT +
V
IT −
INPUT THRESHOLD VOLTAGE
vs
FREE-AIR TEMPERATURE
V
CC −
= − 12 V
RECEIVER
8
6
4
2
0
−2
−4
−6
−8
20151050−5−10−15−20
−10
25
10
V
I
− Input Voltage − V
II − Input Current − mA
−25
V
CC +
= 12 V
V
CC −
= − 12 V
T
A
= 25°C
INPUT CURRENT
vs
INPUT VOLTAGE
I
I
RECEIVER
Figure 11
1000100
V
CC +
= 12 V
V
CC −
= − 12 V
T
A
= 25°C
C
C
= 10 pF
C
C
= 100 pF
C
C
= 300 pF
C
C
= 500 pF
C
C
= 1000 pF
8
7
6
5
4
3
2
1
0
10000
9
t
w
− Pulse Duration − ns
Input Threshold Voltage − V
10
NOISE REJECTION
RECEIVER
Figure 12