SP3223E_06 Datasheet, PDF (5/23 Pages) Sipex Corporation – Intelligent +3.0V to +5.5V RS-232 Transceivers

+3V to +5V
TYPICAL OPERATING CIRCUIT
+
C5 0.1µF
+
C1 0.1µF
2 _C1+
4 C1-
+
C2 0.1µF
5 C2+
6 C2-
TTL/CMOS
INPUTS
13 ^T1^IN
12 T₂IN
19
VCC
V+ ³
+
C3 0.1µF
SP3223
V- ⁷
C4 0.1µF
+
T₁OUT ₁₇
T₂OUT ₈
RS-232
OUTPUTS
TTL/CMOS
OUTPUTS
15 ^R1^OUT
10 ^R2^OUT
R₁IN ₁₆
5KΩ
R₂IN ₉
5KΩ
RS-232
INPUTS
VCC
To µP Supervisor
Circuit
1 _EN
20
SHUTDOWN
14 _ONLINE
11 _STATUS
GND
18
Figure 1. SP3223 Typical Operating Circuit
Date: 10/06/06
SP3223 +3.0V to +5.5V RS-232 Transceivers
5
© Copyright 2006 Sipex Corporation