1ꢀ5k EꢁD-ꢂrotected, +ꢀk Rꢁ-232 Transceivers
____________ꢂin Configurations and Typical Operating Circuits (continued)
+5V INPUT
0.1µF
6.3V
*
TOP VIEW
0.1µF
11
12
13
17
V
CC
C1+
V+
V-
+5V TO +10V
VOLTAGE DOUBLER
0.1µF
6.3V
*
14
15
0.1µF
16V
C1-
C2+
*
+10V TO -10V
VOLTAGE INVERTER
0.1µF
16V
*
16
C2-
+5V
400k
T1
T1OUT
T2OUT
T3OUT
T4OUT
T1IN
7
6
2
3
1
+5V
400k
T2
T3OUT
T1OUT
T2OUT
R2IN
1
2
3
4
5
6
7
8
9
28 T4OUT
27 R3IN
T2IN
+5V
RS-232
OUTPUTS
TTL/CMOS
INPUTS
400k
T3
26 R3OUT
25 SHDN (SHDN)
24 EN (EN)
23 R4IN
T3IN
20
+5V
R2OUT
T2IN
400k
T4
MAX211E
MAX213E
MAX241E
T4IN
21
8
28
9
T1IN
22 R4OUT
21 T4IN
R1OUT
R1IN
R1OUT
R1IN
5k
R1
R2
R3
R4
20 T3IN
GND 10
11
19 R5OUT
18 R5IN
V
CC
R2OUT
R3OUT
5
4
R2IN
5k
C1+ 12
V+ 13
17 V-
16 C2-
C1- 14
15 C2+
RS-232
INPUTS
26
27
23
R3IN
TTL/CMOS
OUTPUTS
SO/SSOP
5k
22 R4OUT
19 R5OUT
24 EN (EN)
R4IN
5k
18
25
R5IN
5k
R5
( ) ARE FOR MAX213E ONLY
1.0µF CAPACITORS, MAX241E ONLY
*
SHDN (SHDN)
GND
10
20 ______________________________________________________________________________________
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
