MAX14841EATA+ datasheet(8/15 Pages) MAXIM

Part #	MAX14841EATA+

Description	40Mbps, 3.3V, RS-485 Half-Duplex Transceivers

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Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

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8 ______________________________________________________________________________________

40Mbps, +3.3V, RS-485 Half-Duplex

Transceivers

Typical Operating Characteristics

(VCC = +3.3V, TA = +25NC, unless otherwise noted.)

DRIVER OUTPUT CURRENT

vs. OUTPUT LOW VOLTAGE

OUTPUT LOW VOLTAGE (V)

10

8

6

4

2

20

40

60

80

100

120

140

0

12

DRIVER OUTPUT CURRENT

vs. OUTPUT HIGH VOLTAGE

OUTPUT HIGH VOLTAGE (V)

3

1

-1

-3

-5

20

40

60

80

100

0

-7

5

DIFFERENTIAL DRIVER OUTPUT VOLTAGE

vs. TEMPERATURE

TEMPERATURE (

°C)

110

85

60

35

10

-15

1

2

3

4

0

-40

125

RL = 54I

DIFFERENTIAL DRIVER OUTPUT

VOLTAGE vs. OUTPUT CURRENT

IOD (mA)

60

40

20

1

2

3

4

5

0

80

RECEIVER OUTPUT LOW VOLTAGE

vs. OUTPUT CURRENT

IRO (mA)

24

21

18

15

12

9

6

3

1

2

3

4

5

0

27

RECEIVER OUTPUT HIGH VOLTAGE

vs. OUTPUT CURRENT

IRO (mA)

20

15

10

5

1

2

3

4

5

0

25

SUPPLY CURRENT vs. DATA RATE

DATA RATE (Mbps)

30

20

10

20

40

60

80

100

0

40

54I LOAD

NO LOAD

SHUTDOWN SUPPLY CURRENT

vs. TEMPERATURE

TEMPERATURE (

°C)

110

85

60

35

10

-15

1

2

3

4

0

-40

125

RE = VCC

DE = GND

NO-LOAD SUPPLY CURRENT

vs. TEMPERATURE

TEMPERATURE (

°C)

1

2

3

4

0

110

85

60

35

10

-15

-40

125

RE = GND AND DE = VCC,

OR RE = VCC AND DE = VCC

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MAX14841EATA+ Datasheet(PDF) 8 Page - Maxim Integrated Products

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