SN65175, SN75175
QUADRUPLE DIFFERENTIAL LINE RECEIVERS
SLLS145B – OCTOBER 1990 – REVISED MAY 1995
TYPICAL CHARACTERISTICS
INPUT CURRENT
vs
INPUT VOLTAGE
1
0.75
0.5
0.25
0
– 0.25
– 0.5
– 0.75
–1
–8
The Unshaded Area
Conforms to
Figure 3.2 of
EIA RS-485
VCC = 5 V
TA = 25°C
I I – Input Current – mA
–6 –4
–2
0
2
4
6
8
10
12
VI – Input Voltage – V
Figure 12
APPLICATION INFORMATION
1/4 SN75172
1/4 SN75174
RT
RT
1/4 SN75173
Up to 32
Driver/Receiver
Pairs
1/4 SN75172
1/4 SN75173
1/4 SN75173
1/4 SN75174
1/4 SN75175
NOTE A: The line should be terminated at both ends in its characteristicc impedance (RT = ZO). Stub lengths off the main line should be kept
as short as possible.
Figure 13. Typical Application Circuit
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
9
TI [ TEXAS INSTRUMENTS ]
