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| SP3221E Datasheet, PDF (6/18 Pages) Sipex Corporation – Intelligent +3.0V to +5.5V RS-232 Transceiver | |||
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EN 1
C1+ 2
V+ 3
C1- 4
C2+ 5
C2- 6
V- 7
R1IN 8
SP3221
16 SHUTDOWN
15 VCC
14 GND
13 T1OUT
12 ONLINE
11 T1IN
10 STATUS
9 R1OUT
Figure 4. SP32221E Pinout Configuration
+
C5 0.1µF
+
C1 0.1µF
+
C2 0.1µF
2 C1+
4 C1-
5 C2+
6 C2-
15
VCC
VCC
V+ 3
SP3221
V- 7
+
C3 0.1µF
C4 0.1µF
+
TTL/CMOS
INPUTS
11 T1IN
T1OUT 13
RS-232
OUTPUTS
TTL/CMOS
OUTPUTS
VCC
TO POWER
MANAGEMENT
UNIT
9 R1OUT
R1IN 8
5Kâ¦
1 EN
12 ONLINE
16 SHUTDOWN
10 STATUS
GND
14
RS-232
INPUTS
Figure 5. SP3221E Typical Operating Circuit
Date: 7/21/04
SP3221E +3.0V to +5.5V RS-232 Transceiver
6
© Copyright 2004 Sipex Corporation
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