sp385e-1 Exar Corporation, sp385e-1 Datasheet - Page 4

• Manufacturer Part Number: sp385e-1
• Description: 232 Line Driver/receiver
• Manufacturer: Exar Corporation

PINOUT
TYPICAL OPERATING CIRCUIT
Rev. 07/26/02
R OUT
R OUT
1
2
T IN
T IN
0.1µF
0.1µF
1
6.3V
2
16V
T OUT
2
R IN
+
+
C +
N/C
2
C +
C -
C -
13
10
12
11
V+
2
2
4
5
6
1
2
V-
1
C
+
C
+
0.1µF
SOIC Package
1
2
3
4
5
6
7
8
9
400k
400k
18-pin SOIC
Voltage Doubler
GND
Voltage Inverter
+5V INPUT
SP385E-1
R
R
+5V to +10V
+10V to -10V
+
1
2
V
17
16
T
T
1
2
5k
5k
V+
V-
15
14
3
7
8
9
18
0.1µF
+
SP385E-1 True +3V to +5V RS-232 Line Driver/Receiver
16V
18
17
16
15
14
13
12
11
10
+
0.1µF
T OUT
T OUT
ON/OFF
16V
ON/OFF
V
GND
T OUT
R IN
R OUT
T IN
T IN
R OUT
R IN
2
1
R IN
CC
2
1
1
2
1
1
2
1
4
R OUT
R OUT
1
2
T IN
T IN
1
2
0.1µF
0.1µF
6.3V
16V
T OUT
2
R IN
+
+
C +
C +
N/C
N/C
C -
C -
2
14
13
15
12
V+
2
1
2
4
5
6
V-
1
2
C
+
C
+
10
0.1µF
SSOP Package
1
2
3
4
5
6
7
8
9
400k
400k
GND
+5V to +10V
+10V to -10V
20-pin SSOP
R
R
SP385E-1
Doubler
Voltage
+
Inverter
Voltage
1
2
+5V INPUT
Vcc
18
19
T
T
1
2
5k
5k
© Copyright 2002 Sipex Corporation
V
V
3
7
8
9
16
20
17
+
0.1µF
16V
20
19
18
17
16
15
14
13
12
11
+
0.1µF
R IN
T OUT
T OUT
R IN
ON/OFF
16V
1
2
1
2
ON/OFF
V
GND
T OUT
R IN
R OUT
T IN
T IN
R OUT
N/C
CC
1
1
2
2
1
1