MAX3187 datasheet(4/8 Pages) MAXIM

部品番号	MAX3187

部品情報	짹15kV ESD-Protected, EMC-Compliant, 230kbps, Dual RS-232 Serial Port for Motherboards/Desktops

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メーカー	MAXIM [Maxim Integrated Products]

ホームページ	https://www.maximintegrated.com/en.html

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4 / 8 page

±15kV ESD-Protected, EMC-Compliant, 230kbps,

Dual RS-232 Serial Port for Motherboards/Desktops

4

_______________________________________________________________________________________

__________________________________________Typical Operating Characteristics

(VCC = +5V, VDD = +12V, VSS = -12V, TA = +25°C, unless otherwise noted.)

40

-40

SUPPLY CURRENT

vs. LOAD CAPACITANCE

20

0

1000

3000

LOAD CAPACITANCE (pF)

2000

4000

5000

0

-20

30

10

-10

-30

IDD, 240kbps

IDD, 20kbps

ISS, 20kbps

ISS, 120kbps

ISS, 240kbps

ICC

IDD, 120kbps

2 TRANSMITTERS AT DATA RATE

4 TRANSMITTERS AT DATA RATE/16

3k

Ω + CLOAD

40

-40

10.8

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

20

SUPPLY VOLTAGE (±V)

12.0

11.4

12.6

13.2

0

-20

30

10

-10

-30

IDD, 240kbps

IDD, 20kbps

ISS, 20kbps

ISS, 120kbps

ISS, 240kbps

ICC

IDD, 120kbps

4 TRANSMITTERS AT DATA RATE/16

3k

Ω + CLOAD

VCC = 5V

2 TRANSMITTERS AT DATA RATE

16

0

1000

3000

SLEW RATE

vs. LOAD CAPACITANCE

12

LOAD CAPACITANCE (pF)

2000

4000

5000

8

4

14

10

6

2

2 TRANSMITTERS AT DATA RATE

4 TRANSMITTERS AT DATA RATE/16

3k

Ω + CLOAD

RISE

FALL

TRANSMITTER OUTPUT VOLTAGE

vs. LOAD CAPACITANCE

LOAD CAPACITANCE (pF)

12.5

10.0

7.5

5.0

2.5

0

-2.5

-5.0

-7.5

-10.0

-12.5

4000

5000

3000

2000

1000

0

240kbps

120kbps

240kbps

2 TRANSMITTER, 240kbps

4 TRANSMITTERS, 15kbps

3k

Ω + CLOAD

TRANSMITTER OUTPUT VOLTAGE vs.

LOAD CURRENT PER TRANSMITTER

LOAD CURRENT PER TRANSMITTER (mA)

15

10

5

0

-5

-10

-15

10

12

14

16

18

6

8

2

4

0

VOUT+

VOUT-

T1

V

CC

V

OUT+

V

OUT-

T2

T3

SLEW RATE

vs. TEMPERATURE

TEMPERATURE (°C)

25

20

15

10

5

0

85 105 125

45

65

5

25

-35 -15

-55

RISE, 500pF

FALL, 500pF

RISE, 2000pF

FALL, 2000pF

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