APPLICATION INFORMATION

11

10

8

1

2

3

4

7

ROUT2

DIN2

9

RIN1

16

13

12

15

14

DIN1

5

6

+

−

C3

C2+

C1

C2

C1+

GND

C1−

ROUT1

C2−

+

−

= 0.1

µF

V+

+

−

+

−

RIN2

C4

+

−

C1

C2, C3, C4

3.3 V

± 0.3 V

5 V

± 0.5 V

3 V to 5.5 V

0.1

µF

0.047

µF

0.1

µF

0.1

µF

0.33

µF

0.47

µF

DOUT1

DOUT2

V−

5 k

Ω

5 k

Ω

A

MAX3232-EP

A.

B.

Resistor values shown are nominal.

C.

Nonpolarized ceramic capacitros are acceptable. If polarized tantalum or electrolytic capacitors are used, they should

be connected as shown.

Figure 4. Typical Operating Circuit and Capacitor Values

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