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SP331CT データシートの表示(PDF) - Signal Processing Technologies

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SP331CT
Sipex
Signal Processing Technologies Sipex
SP331CT Datasheet PDF : 13 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
TI4 1
SEL_B 2
TX4 3
TX3 4
VCC 5
TX1 6
TX2 7
GND 8
C1+ 9
V+ (VDD) 10
C2+ 11
C1– 12
C2– 13
V– (VSS) 14
Figure 9. SP331 Pinout
0.1µF
0.1µF
0V
0V
TTL/CMOS
TTL/CMOS
TTL/CMOS
TTL/CMOS
+5V
5
9
C1+
VCC
SP331 12 C1-
11
C2+
10
V+
V- 14
13
C2-
24 SEL A
0.1µF
23
2 SEL B
SEL D
Vcc
400K
26 TI1
T1
Vcc
TX1 6
400K
27 TI2
T2
Vcc
TX2 7
400K
28 TI3
T3
Vcc
TX3 4
400K
1 TI4
T4
TX4 3
0.1µF
0V
RS-232
RS-232
RS-232
RS-232
TTL/CMOS
TTL/CMOS
TTL/CMOS
TTL/CMOS
19 RX1
20 RX2
21 RX3
22 RX4
8
GND
RI1 15
R1
5K
RI2 16
R2
5K
RI3 17
R3
5K
RI4 18
R4
5K
25
SEL C
RS-232
RS-232
RS-232
RS-232
0V
28 TI3
27 TI2
26 TI1
25 SEL_C
24 SEL_A
23 SEL_D
22 RX4
21 RX3
20 RX2
19 RX1
18 RI4
17 RI3
16 RI2
15 RI1
0.1µF
0.1µF
+5V
+5V
TTL/CMOS
TTL/CMOS
TTL/CMOS
TTL/CMOS
TTL/CMOS
TTL/CMOS
TTL/CMOS
TTL/CMOS
+5V
5
9 C1+
12 C1-
11 C2+
VCC
10
V+
SP331
14
V-
13
C2-
24
2 SEL A
SEL B
Vcc
400K
26 TI1
T1
27 TI2 Vcc
400K
28 TI3
T3
1 TI4
0.1µF
23
SEL D
TX2 7
TX1 6
TX4 3
TX3 4
RI2 16
19 RX1
R1
15K
RI1 15
20
RX2
15K
RI4 18
21 RX3
R3
15K
RI3 17
22 RX4
8 GND
15K
25
SEL C
0.1µF
0V
RS-485
RS-485
RS-485
RS-485
RS-485
RS-485
RS-485
RS-485
0V
Figure 10. Typical Operating Circuit
Date: 03-04-05
Programmable Dual RS-232/RS-485 Transceiver
7
© Copyright 2005 Sipex Corporation

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