MAX3243ECWI Maxim, MAX3243ECWI Datasheet - Page 15

• Manufacturer Part Number: MAX3243ECWI
• Description: 15kV ESD-Protected / 1A / 3.0V to 5.5V / 250kbps / RS-232 Transceivers with AutoShutdown
• Manufacturer: Maxim

±15kV ESD-Protected, 1µA, 3.0V to 5.5V, 250kbps,
TTL/CMOS
TTL/CMOS
C
OUTPUTS
BYPASS
INPUTS
C
0.1 F
0.1 F
BYPASS
0.1 F
0.1 F
C2
C1
C1
C2
+3.3V
+3.3V
0.1 F
0.1 F
14
13
15
12
10
6
2
4
5
1
12
11
2
4
5
6
9
1
T1IN
C1+
C1-
C2-
T2IN
C2+
R1OUT
R2OUT
EN
FORCEON
RS-232 Transceivers with AutoShutdown
T1IN
C1+
C1-
C2-
C2+
R1OUT
EN
FORCEON
______________________________________________________________________________________
MAX3223E
MAX3221
GND
V
GND
CC
V
18
19
CC
14
15
E
FORCEOFF 20
FORCEOFF 16
INVALID 11
T1OUT 17
T2OUT 8
5k
INVALID 10
5k
R1IN 16
R2IN 9
T1OUT 13
5k
V+
V-
R1IN 8
V+
V-
3
7
3
7
V
CC
TO POWER-
MANAGEMENT
UNIT
V
C3
0.1 F
C4
0.1 F
CC
TO POWER-
MANAGEMENT
UNIT
RS-232
OUTPUTS
RS-232
INPUTS
C3
0.1 F
C4
0.1 F
MANAGEMENT UNIT
C
OUTPUTS
TO POWER-
BYPASS
INPUTS
0.1 F
0.1 F
LOGIC
LOGIC
C1
C2
V
+3.3V
CC
0.1 F
Typical Operating Circuits
13
12
20
19
18
17
16
15
23
22
28
24
14
21
1
2
C1+
C1-
C2-
T1IN
T2IN
T3IN
R2OUTB
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
C2+
INVALID
FORCEON
FORCEOFF
MAX3243E
GND
V
CC
25
26
5k
5k
5k
5k
5k
T1OUT 9
T2OUT 10
T3OUT 11
R2IN 5
R1IN 4
R3IN 6
R4IN 7
R5IN 8
V+
V-
27
3
RS-232
OUTPUTS
RS-232
INPUTS
C3
0.1 F
C4
0.1 F
15