RS-485 Transceivers

4

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RECEIVER PROPAGATION DELAY

vs. TEMPERATURE

800

-40

-20

0

20

40

60

80

100

900

1000

1100

1200

1300

1400

TEMPERATURE (°C)

1200

400

500

-40

-20

20

80

100

DRIVER PROPAGATION DELAY

vs. TEMPERATURE

600

700

1000

1100

TEMPERATURE (°C)

040

800

900

60

0

10

20

30

40

50

60

70

80

90

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0

DRIVER OUTPUT CURRENT vs.

DIFFERENTIAL OUTPUT VOLTAGE

OUTPUT VOLTAGE (V)

DRIVER DIFFERENTIAL OUTPUT VOLTAGE

vs. TEMPERATURE

1.5

2.0

2.5

3.0

3.5

-40

-20

0

20

40

60

80

100

TEMPERATURE (°C)

R = 54

Ω

80

0

10

-40

-20

20

80

100

MAX1482

SUPPLY CURRENT

vs. TEMPERATURE

20

30

60

70

TEMPERATURE (°C)

040

40

50

60

DE = 0V

0

20

40

60

80

100

120

140

02

4

6

10

812

OUTPUT CURRENT vs.

DRIVER OUTPUT LOW VOLTAGE

OUTPUT LOW VOLTAGE (V)

0

20

40

60

80

100

120

-7 -6

-4

-2

0

2

4

-5

-3

-1

3

15

OUTPUT CURRENT vs.

DRIVER OUTPUT HIGH VOLTAGE

OUTPUT LOW VOLTAGE (V)

80

0

10

-40

-20

20

80

100

MAX1483

SUPPLY CURRENT

vs. TEMPERATURE

20

30

60

70

TEMPERATURE (°C)

040

40

50

60

DE = GND

__________________________________________Typical Operating Characteristics