MAX3232E_08 Datasheet, PDF (7/17 Pages) Texas Instruments – 3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER WITH ±15-kV IEC ESD PROTECTION

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MAX3232E
3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER
WITH ±15-kV IEC ESD PROTECTION
SLLS664A – AUGUST 2005 – REVISED APRIL 2007
APPLICATION INFORMATION
1
C1+
+
C1
−
†+
C3
−
2 _V+
3
C1−
+
C2
−
4
C2+
5 _C2−
−
C4
+
DOUT2
6
V−
7
V_CC ¹⁶
GND ¹⁵
14
13
5 kΩ
+ C_BYPASS
− ^{= 0.1µF}
DOUT1
RIN1
12
ROUT1
11
DIN1
10
DIN2
RIN2
8
5 kΩ
9
ROUT2
† _{C3 can be connected to VCC or GND.}
NOTES: A. Resistor values shown are nominal.
B. Nonpolarized ceramic capacitors are acceptable. If polarized tantalum or electrolytic capacitors are used, they should be
connected as shown.
V_CC vs CAPACITOR VALUES
V_CC
C1
C2, C3, C4
3.3 V ± 0.3 V
5 V ± 0.5 V
3 V to 5.5 V
0.1 µF
0.047 µF
0.1 µF
0.1 µF
0.33 µF
0.47 µF
Figure 4. Typical Operating Circuit and Capacitor Values
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