Datasheet

SN55173, SN65173, SN75173
QUADRUPLE DIFFERENTIAL LINE RECEIVERS
SLLS144E – OCTOBER 1980 – REVISED APRIL 2000
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 10
3
2
1
0
0 0.5 1
4
5
OUTPUT VOLTAGE
vs
ENABLE G VOLTAGE
6
1.5 2 2.5
3
V
ID
= –0.2 V
Load = 1 kΩ to V
CC
T
A
= 25°C
V
CC
= 5.5 V
V
CC
= 4.5 V
V
I
– Enable G Voltage – V
– Output Voltage – V
V
O
V
CC
= 5 V
Figure 11
0
–0.25
–0.75
–1
–8 –6 –4 –2 0 4 6
– Input Current – mA
0.25
0.75
INPUT CURRENT
vs
INPUT VOLTAGE
1
812
–0.5
0.5
I
I
V
I
– Input Voltage – V
V
CC
= 5 V
T
A
= 25°C
The Unshaded Area
Conforms to
Figure 3.2 of
TIA/EIA-485-A
210
APPLICATION INFORMATION
1/4 SN75172
1/4 SN75173
1/4 SN75172 1/4 SN75173 1/4 SN751741/4 SN75173
1/4 SN75175
1/4 SN75174
Up to 32
Driver/Receiver
Pairs
NOTE A: The line should be terminated at both ends in its characteristic impedance. Stub lengths off the main line should be kept as short as
possible.
Figure 12. Typical Application Circuit