SN55173, SN65173, SN75173

QUADRUPLE DIFFERENTIAL LINE RECEIVERS

SLLS144E – OCTOBER 1980 – REVISED APRIL 2000

10

POST OFFICE BOX 655303

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

VID = – 0.2 V

Load = 1 k

Ω to VCC

TA = 25°C

VCC = 5.5 V

VCC = 4.5 V

VI – Enable G Voltage – V

VCC = 5 V

Figure 11

0

–0.25

–0.75

–1

–8

–6

–4 –2

0

4

6

0.25

0.75

INPUT CURRENT

vs

INPUT VOLTAGE

1

812

–0.5

0.5

VI – Input Voltage – V

VCC = 5 V

TA = 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 SN75174

1/4 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