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Número de pieza
componentes Descripción
SP3222EB Ver la hoja de datos (PDF) - Signal Processing Technologies
Número de pieza
componentes Descripción
Fabricante
SP3222EB
True +3.0V to +5.5V RS-232 Transceivers
Signal Processing Technologies
SP3222EB Datasheet PDF : 20 Pages
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V
CC
+
C5 0.1
µ
F
+
C1 0.1
µ
F
+
C2 0.1
µ
F
2
C1+
4 C1-
5 C2+
6 C2-
19
V
CC
SP3222EB
SSOP
TSSOP
V+
3
V-
7
+
*C3 0.1
µ
F
C4 0.1
µ
F
+
LOGIC
INPUTS
13 T1IN
12 T2IN
T1OUT 17
T2OUT 8
RS-232
OUTPUTS
V
CC
+
C5 0.1
µ
F
+
C1 0.1
µ
F
+
C2 0.1
µ
F
2
C1+
4 C1-
5 C2+
6 C2-
17
V
CC
SP3222EB
DIP/SO
V+
3
V-
7
+
*C3 0.1
µ
F
C4 0.1
µ
F
+
LOGIC
INPUTS
12 T1IN
11 T2IN
T1OUT 15
T2OUT 8
RS-232
OUTPUTS
LOGIC
OUTPUTS
15 R1OUT
10 R2OUT
1 EN
R1IN 16
5k
Ω
R2IN 9
5k
Ω
RS-232
INPUTS
SHDN
20
GND
18
*can be returned to
either V
CC
or GND
LOGIC
OUTPUTS
13 R1OUT
10 R2OUT
1 EN
R1IN 14
5k
Ω
R2IN 9
5k
Ω
RS-232
INPUTS
SHDN
18
GND
16
*can be returned to
either V
CC
or GND
Figure 8. SP3222EB Typical Operating Circuits
V
CC
+
C5 0.1
µ
F
+
C1 0.1
µ
F
+
C2 0.1
µ
F
1
C1+
3 C1-
4 C2+
5 C2-
16
V
CC
SP3232EB
2
V+
+
*C3 0.1
µ
F
V-
6
C4 0.1
µ
F
+
LOGIC
INPUTS
11 T1IN
10 T2IN
T1OUT 14
T2OUT 7
RS-232
OUTPUTS
LOGIC
OUTPUTS
12 R1OUT
9 R2OUT
R1IN 13
5k
Ω
R2IN 8
5k
Ω
RS-232
INPUTS
Figure 9. SP3232EB Typical Operating Circuit
GND
15
*can be returned to
either V
CC
or GND
Rev. A Date:12/11/03
SP3222EB/3232EB True +3.0 to +5.5V RS-232 Transceivers
7
© Copyright 2003 Sipex Corporation
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