sp231a Exar Corporation, sp231a Datasheet - Page 7

• Manufacturer Part Number: sp231a
• Description: Enhanced Rs-232 Line Drivers/receivers
• Manufacturer: Exar Corporation

Figure 5. Typical Circuits using the SP310A and SP312A
SP231ADS/01
R OUT
R OUT
*The negative terminal of the V+ storage capacitor can be tied
to either V
is recommended.
1
2
T IN
T IN
0.1 F
0.1 F
1
2
6.3V
16V
+
+
CC
12
11
13
10
2
4
5
6
or GND. Connecting the capacitor to V
C +
C -
C +
C -
1
1
2
2
10 F 6.3V
400k
400k
Voltage Doubler
Voltage Inverter
SP310A
+10V to -10V
+5V INPUT
+5V to +10V
GND
R
R
+
1
2
V
CC
16
17
T
T
1
2
5k
5k
V+
V-
15
14
18
7
3
8
9
0.1 µF
+
16V
SP231A Enhanced RS-232 Line Drivers/Receivers
+
CC
(+5V)
T OUT
T OUT
R IN
R IN
ON/OFF
0.1 µF
16V
1
2
1
2
*
7
R OUT
R OUT
*The negative terminal of the V+ storage capacitor can be tied
1
2
to either V
is recommended.
T IN
T IN
0.1 F
0.1 F
1
2
6.3V
EN
16V
+
+
CC
12
11
13
10
2
4
5
6
1
or GND. Connecting the capacitor to V
C +
C -
C +
C -
1
1
2
2
10 F 6.3V
400k
400k
Voltage Doubler
Voltage Inverter
+10V to -10V
SP312A
+5V INPUT
+5V to +10V
GND
R
R
+
2
1
V
CC
16
17
T
T
1
2
5k
5k
© Copyright 2000 Sipex Corporation
V+
V-
15
14
18
3
7
8
9
0.1 F
+
16V
+
CC
0.1 F
16V
(+5V)
R IN
R IN
T OUT
T OUT
SHUTDOWN
1
2
1
2
*