SP3243 SIPEX [Sipex Corporation], SP3243 Datasheet - Page 8

• Manufacturer Part Number: SP3243
• Description: Intelligent +3.0V to +5.5V RS-232 Transceivers
• Manufacturer: SIPEX [Sipex Corporation]

Figure 9. SP3223 Typical Operating Circuit
Rev. 6/30/03
To µP Supervisor
Circuit
TTL/CMOS
TTL/CMOS
OUTPUTS
INPUTS
C2
C1
C5
V
CC
+
+
+
0.1µF
0.1µF
0.1µF
12
20
14
11
13
15
10
1
4
5
6
2
C1+
C1-
C2+
C2-
T
R
R
EN
SHUTDOWN
T
ONLINE
STATUS
1
2
1
2
IN
IN
OUT
OUT
SP3223 +3.0V to +5.5V RS-232 Transceivers
SP3223
+3V to +5V
V
GND
CC
8
19
18
5KΩ
5KΩ
T
T
1
2
R
R
OUT
OUT
2
1
V+
IN
IN
V-
17
3
7
16
8
9
© Copyright 2003 Sipex Corporation
RS-232
OUTPUTS
C3
C4
RS-232
INPUTS
+
+
0.1µF
0.1µF