SP3232EBEA/TR Ver la hoja de datos (PDF) - Signal Processing Technologies

Número de pieza

componentes Descripción

Fabricante

SP3232EBEA/TR

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

Signal Processing Technologies 

PIN DESCRIPTION

NAME

FUNCTION

EN

Receiver Enable. Apply logic LOW for normal operation.

Apply logic HIGH to disable the receiver outputs (high-Z state).

C1+ Positive terminal of the voltage doubler charge-pump capacitor.

V+ +5.5V generated by the charge pump.

C1- Negative terminal of the voltage doubler charge-pump capacitor.

C2+ Positive terminal of the inverting charge-pump capacitor.

C2- Negative terminal of the inverting charge-pump capacitor.

V- -5.5V generated by the charge pump.

T1OUT RS-232 driver output.

T2OUT RS-232 driver output.

R1IN RS-232 receiver input.

R2IN RS-232 receiver input.

R1OUT TTL/CMOS reciever output.

R2OUT TTL/CMOS reciever output.

T1IN TTL/CMOS driver input.

T2IN TTL/CMOS driver input.

GND Ground.

VCC

SHDN

+3.0V to +5.5V supply voltage

Shutdown Control Input. Drive HIGH for normal device operation.

Drive LOW to shutdown the drivers (high-Z output) and the on-

board power supply.

N.C. No Connect.

Table 1. Device Pin Description

PIN NUMBER

SP3222EB

DIP/SO

SSOP

TSSOP

SP3232EB

1

1

-

2

2

1

3

3

2

4

4

3

5

5

4

6

6

5

7

7

6

15

17

14

8

8

7

14

16

13

9

9

8

13

15

12

10

10

9

12

13

11

11

12

10

16

18

15

17

19

16

18

20

-

-

11, 14

-

Date:11/02/05

SP3222EB/SP3232EB True +3.0V to +5.5V RS-232 Transceivers



© Copyright 2005 Sipex Corporation

Share Link: