SP3223EA Просмотр технического описания (PDF) - Signal Processing Technologies

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Компоненты Описание

производитель

SP3223EA

Intelligent +3.0V to +5.5V RS-232 Transceivers

Signal Processing Technologies 

+3V to +5V

+

C5 0.1µF

+

C1 0.1µF

2 C1+

4 C1-

+

C2 0.1µF

5 C2+

6 C2-

TTL/CMOS

INPUTS

13 T1IN

12 T2IN

19

VCC

V+ 3

+

C3 0.1µF

SP3223

V- 7

C4 0.1µF

+

T1OUT 17

T2OUT 8

RS-232

OUTPUTS

TTL/CMOS

OUTPUTS

VCC

To µP Supervisor

Circuit

15 R1OUT

10 R2OUT

R1IN 16

5KΩ

R2IN 9

5KΩ

RS-232

INPUTS

1 EN

20

SHUTDOWN

14 ONLINE

11 STATUS

GND

18

Figure 9. SP3223 Typical Operating Circuit

Rev. 6/30/03

SP3223 +3.0V to +5.5V RS-232 Transceivers

8

© Copyright 2003 Sipex Corporation

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