SP3220E Ver la hoja de datos (PDF) - Exar Corporation

Número de pieza

componentes Descripción

Fabricante

SP3220E

+3.0V to +5.5V RS-232 Driver/Receiver Pair

Exar Corporation 

TYPICAL OPERATING CIRCUITS

VCC

+

C5 0.1µF

+

C1 0.1µF

2 C1+

4 C1-

5 C2+

+

C2 0.1µF

6 C2-

15

VCC

SP3220

E/EB/EU

3

V+

+

*C3 0.1µF

V- 7

C4 0.1µF

+

LOGIC

INPUTS

LOGIC

OUTPUTS

11 T1IN

9 R1OUT

1 EN

Figure 11. SP3220E/EB/EU Typical Operating Circuit

T1OUT 13

R1IN 8

5kΩ

SHDN 16

RS-232

OUTPUTS

RS-232

INPUTS

GND

14

*can be returned to

either VCC or GND

Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com



SP3220E_EB_EU_101_060311

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