Rainbow-electronics MAX3430 Manual de usuario descargar pdf (Pagina 5)

MAX3430

±80V Fault-Protected, Fail-Safe,

1/4-Unit Load, +3.3V RS-485 Transceiver

_______________________________________________________________________________________ 5

-40 0-20 20 40 60 80

SUPPLY CURRENT

vs. TEMPERATURE

MAX3430 toc01

TEMPERATURE (°C)

SUPPLY CURRENT (mA)

RE = 0

DE = V

150

125

100

175

200

-40 0-20 20 40 60 80

SHUTDOWN CURRENT

vs. TEMPERATURE

MAX3430 toc02

TEMPERATURE (°C)

SHUTDOWN CURRENT (µA)

0 1.00.5 1.5 2.0 2.5 3.0 3.5

OUTPUT CURRENT

vs. RECEIVER OUTPUT LOW VOLTAGE

MAX3430 toc03

OUTPUT LOW VOLTAGE (V)

OUTPUT CURRENT (mA)

0 1.00.5 1.5 2.0 2.5 3.0 3.5

OUTPUT CURRENT

vs. RECEIVER OUTPUT HIGH VOLTAGE

MAX3430 toc04

OUTPUT HIGH VOLTAGE (V)

OUTPUT CURRENT (mA)

3.00

3.10

3.05

3.20

3.15

3.25

3.30

-40 0-20 20 40 60 80

RECEIVER OUTPUT HIGH VOLTAGE

vs. TEMPERATURE

MAX3430 toc05

TEMPERATURE (°C)

OUTPUT HIGH VOLTAGE (V)

= -1.6mA

0.1

0.3

0.2

0.4

0.5

-40 0-20 20 40 60 80

RECEIVER OUTPUT LOW VOLTAGE

vs. TEMPERATURE

MAX3430 toc06

TEMPERATURE (°C)

OUTPUT LOW VOLTAGE (V)

= +1mA

100

120

0 1.00.5 1.5 2.0 2.5 3.0 3.5

DRIVER OUTPUT CURRENT

vs. DIFFERENTIAL OUTPUT VOLTAGE

MAX3430 toc07

DIFFERENTIAL OUTPUT VOLTAGE (V)

OUTPUT CURRENT (mA)

1.5

1.0

0.5

2.5

2.0

3.0

3.5

-40 0-20 20 40 60 80

DRIVER DIFFERENTIAL OUTPUT VOLTAGE

vs. TEMPERATURE

MAX3430 toc08

TEMPERATURE (°C)

DIFFERENTIAL OUTPUT VOLTAGE (V)

= 54Ω

= 100Ω

-3

-2

-1

-80 -40-60 -20 0 20 40 60 80

A, B CURRENT

vs. A, B VOLTAGE (TO GROUND)

MAX3430 toc09

A, B VOLTAGE (V)

A, B CURRENT (mA)

RE = DE = GND

Typical Operating Characteristics

= +3.3V, T

= +25°C, unless otherwise noted.)

1 2 3 4 5 6 7 8 9 10 11 12 13

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Rainbow-electronics MAX3430 Manual de usuario Pagina 5

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