+5V, RS-232 Transceivers
with 0.1F External Capacitors
MAX211 Pin Configuration/Typical Operating Circuit
GND
T1OUT
T3OUT
T4OUT
T2OUT
+5V
T1IN
T2IN
T3IN
T4IN
7
6
20
21
TTL/CMOS
INPUTS
RS-232
OUTPUTS
TTL/CMOS
OUTPUTS
RS-232
INPUTS
10
28
1
3
2
T1
T2
T3
T4
R1OUT
R1IN
R2IN
R3IN
R4IN
R5IN
SHDN
R2OUT
R3OUT
R4OUT
R5OUT
EN
8
5
26
22
19
24
25
9
4
27
23
18
R1
R2
R3
R4
R5
TOP VIEW
5kI
28
27
26
25
24
23
21
1
2
3
4
5
6
8
T4OUT
R3IN
R3OUT
SHDN
R2IN
T2OUT
T1OUT
T3OUT
R4IN
T4IN
R1OUT
T2IN
22
7
R4OUT
T1IN
19
10
R5OUT
GND
20
9
T3IN
R1IN
17
12
V-
C1+
18
11
R5IN
VCC
15
14
C2+
C1-
16
13
C2-
V+
R2OUT
SO/SSOP
+5V INPUT
+5V TO +10V
VOLTAGE DOUBLER
+10V TO -10V
VOLTAGE INVERTER
C1+
C1-
C2+
C2-
11
13
12
0.1FF
+6.3V
0.1FF
+16V
0.1FF
+16V
0.1FF
+6.3V
V+
V-
14
15
16
17
VCC
EN
400kI
0.1FF
MAX211
MAX200鈥揗AX209/MAX211/MAX213
Maxim Integrated
19