MAX3221E View Datasheet(PDF) - Maxim Integrated

Part Name

Description

MFG CO.

MAX3221E

±15kV ESD-Protected, 1µA, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown

Maxim Integrated 

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MAX3221E/MAX3223E/MAX3243E

±15kV ESD-Protected, 1µA, 3.0V to 5.5V, 250kbps,

RS-232 Transceivers with AutoShutdown

Typical Operating Characteristics (continued)

(VCC = +3.3V, 250kbps data rate, 0.1µF capacitors, all transmitters loaded with 3kΩ and CL, TA = +25°C, unless otherwise noted.)

MAX3221E/MAX3223E

OPERATING SUPPLY CURRENT

vs. LOAD CAPACITANCE

45

40

250kbps

35

30

120kbps

25

20

20kbps

15

10

5 T1 TRANSMITTING AT 250kbps

T2 (MAX3223E) TRANSMITTING AT 15.6kbps

0

0 1000 2000 3000 4000 5000

LOAD CAPACITANCE (pF)

MAX3243E

TRANSMITTER OUTPUT VOLTAGE

vs. LOAD CAPACITANCE

6

5

4

VOUT+

3

1 TRANSMITTER AT 250kbps

2

2 TRANSMITTERS AT 15.6kbps

1

0

-1

-2

-3

-4

VOUT-

-5

-6

0

1000 2000 3000 4000 5000

LOAD CAPACITANCE (pF)

MAX3243E

SLEW RATE vs. LOAD CAPACITANCE

14

12

10

8

6

4

2

0

0

1000 2000 3000 4000 5000

LOAD CAPACITANCE (pF)

MAX3243E

OPERATING SUPPLY CURRENT

vs. LOAD CAPACITANCE

60

50

250kbps

40

120kbps

30

20kbps

20

10

T1 TRANSMITTING AT 250kbps

T2 (MAX3223E) TRANSMITTING AT 15.6kbps

0

0

1000 2000 3000 4000 5000

LOAD CAPACITANCE (pF)

Maxim Integrated

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