sp3222eucy-tr Exar Corporation, sp3222eucy-tr Datasheet - Page 7

• Manufacturer Part Number: sp3222eucy-tr
• Description: Sp3232eh -3.3v, 460kbps Rs-232 Transceivers
• Manufacturer: Exar Corporation

Figure 9. SP3222EU Typical Operating Circuits
Figure 10. SP3232EU Typical Operating Circuit
Date: 04/25/06
OUTPUTS
INPUTS
LOGIC
LOGIC
C2
C1
C5
+
+
+
0.1µF
0.1µF
0.1µF
15
13
12
10
4
5
6
1
2
C1+
C1-
T1IN
T2IN
R1OUT
R2OUT
C2+
C2-
EN
SP3222EU
OUTPUTS
TSSOP
SSOP
INPUTS
V
V
GND
SP3222EU, SP3232EU 3.3V, 1000Kbps RS-232 Transceivers
CC
LOGIC
LOGIC
CC
19
18
C2
C1
C5
5kΩ
5kΩ
T1OUT
T2OUT
+
+
SHDN
+
R2IN
R1IN
0.1µF
0.1µF
0.1µF
V+
V-
3
7
17
16
9
20
*can be returned to
8
either V
11
12
10
9
3
4
1
5
*C3
C1+
C1-
T2IN
R2OUT
C2+
C2-
T1IN
R1OUT
C4
RS-232
OUTPUTS
CC
RS-232
INPUTS
+
+
or GND
0.1µF
0.1µF
SP3232EU
V
V
GND
7
CC
CC
16
15
OUTPUTS
INPUTS
5kΩ
5kΩ
LOGIC
LOGIC
C2
C5
C1
T1OUT
T2OUT
R1IN
R2IN
+
+
+
0.1µF
0.1µF
0.1µF
V+
V-
6
*can be returned to
2
13
14
8
7
12
13
11
10
either V
4
2
5
6
1
C1+
C1-
R2OUT
C2+
C2-
T1IN
T2IN
R1OUT
EN
*C3
C4
RS-232
OUTPUTS
CC
SP3222EU
RS-232
INPUTS
+
+
DIP/SO
or GND
0.1µF
0.1µF
V
V
GND
CC
CC
17
16
© Copyright 2006 Sipex Corporation
5kΩ
5kΩ
T1OUT
T2OUT
SHDN
R2IN
R1IN
V+
V-
3
7
15
14
18
*can be returned to
8
9
either V
*C3
C4
RS-232
OUTPUTS
CC
RS-232
INPUTS
+
+
or GND
0.1µF
0.1µF