SP3203E View Datasheet(PDF) - Unspecified

Part Name

Description

Manufacturer

SP3203E

3V RS-232 Serial Transceiver with Logic Selector and 15kV ESD Protection

Unspecified 

+3V to +5.5V

TYPICAL OPERATING CIRCUIT

+

20

19

C5

0.1µF

1

Shutdown

C1+

VCC

+

C1 0.1µF 3 C1-

12

VL

V+

4 C2+ SP3203E

V-

+

C2 0.1µF

5 C2-

2

+

C3 0.1µF

6

C4 0.1µF

+

TTL/CMOS

INPUTS

7 T1IN

8 T2IN

9 T3IN

T1OUT 17

T2OUT 16

T3OUT 15

RS-232

OUTPUTS

TTL/CMOS

OUTPUTS

11 R1OUT

10 R2OUT

R1IN 14

5KΩ

R2IN 13

5KΩ

RS-232

INPUTS

GND

18

Figure 1. SP3203E Typical Operating Circuit

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



SP3203E_100_120810

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