SP3222B Datasheet, PDF (7/18 Pages) Sipex Corporation – True +3.0V to +5.5V RS-232 Transceivers

VCC
+
C5 0.1µF
+
C1 0.1µF
+
C2 0.1µF
2 _C1+
4 C1-
5 C2+
6 C2-
19
VCC
SP3222B
SSOP
TSSOP
V+ ³
+
*C3 0.1µF
V- ⁷
C4 0.1µF
+
LOGIC
INPUTS
13 T1IN
12 T2IN
T1OUT 17
T2OUT 8
RS-232
OUTPUTS
VCC
+
C5 0.1µF
+
C1 0.1µF
+
C2 0.1µF
2 _C1+
4 C1-
5 C2+
6 C2-
17
VCC
SP3222B
DIP/SO
V+ ³
+
*C3 0.1µF
V- ⁷
C4 0.1µF
+
LOGIC
INPUTS
12 T1IN
11 T2IN
T1OUT 15
T2OUT 8
RS-232
OUTPUTS
LOGIC
OUTPUTS
15 R1OUT
10 R2OUT
1 EN
R1IN 16
5kΩ
R2IN 9
5kΩ
RS-232
INPUTS
SHDN ²⁰
GND
18
*can be returned to
either VCC or GND
LOGIC
OUTPUTS
13 R1OUT
10 R2OUT
1 EN
R1IN 14
5kΩ
R2IN 9
5kΩ
RS-232
INPUTS
SHDN ¹⁸
GND
16
*can be returned to
either VCC or GND
Figure 8. SP3222B Typical Operating Circuits
VCC
+
C5 0.1µF
+
C1 0.1µF
+
C2 0.1µF
1 _C1+
3 C1-
4 C2+
5 C2-
16
VCC
SP3232B
2
V+
+
*C3 0.1µF
V- ⁶
C4 0.1µF
+
LOGIC
INPUTS
11 T1IN
10 T2IN
T1OUT 14
T2OUT 7
RS-232
OUTPUTS
LOGIC
OUTPUTS
12 R1OUT
9 R2OUT
R1IN 13
5kΩ
R2IN 8
5kΩ
RS-232
INPUTS
Figure 9. SP3232B Typical Operating Circuit
GND
15
*can be returned to
either VCC or GND
Rev. 6/30/03
SP3222B/3232B True +3.0 to +5.5V RS-232 Transceivers
7
© Copyright 2003 Sipex Corporation