MAX3232CSE Ver la hoja de datos (PDF) - Maxim Integrated

Número de pieza

componentes Descripción

Fabricante

MAX3232CSE

3.0V to 5.5V, Low-Power, up to 1Mbps, True RS-232 Transceivers Using Four 0.1µF External Capacitors

Maxim Integrated 

MAX3222/MAX3232/MAX3237/MAX3241

3.0V to 5.5V, Low-Power, up to 1Mbps, True RS-232

Transceivers Using Four 0.1µF External Capacitors

6

5

4

3

VCC = 3.0V

VOUT+

2

1

T1

0

VOUT+

-1

T2

-2

-3

VCC T3

VOUT-

-4

VOUT-

-5

-6

0 1 2 34 56 7

LOAD CURRENT PER TRANSMITTER (mA)

Figure 4a. MAX3241 Transmitter Output Voltage vs. Load Current per Transmitter

VCC = 3V

to 5.5V

28 C1+

C1 24 C1-

1 C2+

C2

2 C2-

14 T1IN

0.1µF

26

VCC

MAX3241

13 T2IN

VCC 12 T3IN

21 R1OUTB

V+ 27

C3

V- 3

C4

T1OUT 9

T2OUT 10

T3OUT 11

20 R2OUTB

19 R1OUT

18 R2OUT

17 R3OUT

16 R4OUT

15 R5OUT

23 EN

R1IN 4

5kΩ R2IN 5

5kΩ R3IN 6

5kΩ R4IN 7

5kΩ R5IN 8

5kΩ

GND

25

SHDN 22

COMPUTER SERIAL PORT

+V

+V

-V

GND

Tx

MOUSE

Figure 4b. Mouse Driver Test Circuit

10

Maxim Integrated

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