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APPLICATION INFORMATION

DOUT3

1

+

−

400 k

Ω

5 V

18

DIN3

400 k

Ω

5 V

19

400 k

Ω

5 V

21

DOUT5

20

5 k

Ω

23

ROUT2

22

RIN2

24

DOUT4

5 k

Ω

16

ROUT3

17

RIN3

15

+

−

C4 =

0.1

µF

16 V

14

13

+

−

C2 =

0.1

µF

16 V

C2−

C2+

DOUT1

2

400 k

Ω

5 V

DIN1

7

400 k

Ω

5 V

DIN2

6

DOUT2

3

RIN1

4

5 k

Ω

ROUT1

5

C1 =

0.1

µF

6.3 V

12

11

V+

10

+

−

=

0.1

µF

6.3 V

9

+

−

GND

8

DIN4

DIN5

C1+

C1−

V−

= 0.1

µF

TRS207

5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER

WITH

±15-kV ESD PROTECTION

SLLS809 – JUNE 2007

A.

Resistor values shown are nominal.

B.

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

be connected as shown.

Figure 4. Typical Operating Circuit and Capacitor Values

7

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