SN75276

FAIL-SAFE DIFFERENTIAL BUS TRANSCEIVER

SLLS212B – SEPTEMBER 1995 – REVISED APRIL 1998

12

POST OFFICE BOX 655303

TYPICAL CHARACTERISTICS

Figure 15

VCC = 4.75 V

RECEIVER

OUTPUT VOLTAGE

vs

ENABLE VOLTAGE

VCC = 5 V

VCC = 5.25 V

TA = 25°C

VID = 0.2 V

0

VI – Enable Voltage – V

3

0.5

1

1.5

2

2.5

4

3

2

1

0

5

Load = 8 k

Ω to GND

Figure 16

RECEIVER

OUTPUT VOLTAGE

vs

ENABLE VOLTAGE

5

4

3

2

1

2.5

2

1.5

1

0.5

0

3

6

VI – Enable Voltage – V

0

VCC = 5 V

VCC = 5.25 V

VCC = 4.75 V

Load = 1 k

Ω to VCC

TA = 25°C

VID = – 0.2 V

APPLICATION INFORMATION

Up to 32

Unit Loads

SN75276

SN75276

RT

RT

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 (RT = ZO).

Figure 17. Typical Application Circuit