MAX3241E MAXIM [Maxim Integrated Products], MAX3241E Datasheet - Page 6

• Manufacturer Part Number: MAX3241E
• Manufacturer: MAXIM [Maxim Integrated Products]

±15kV ESD-Protected, Down to 10nA, 3.0V to 5.5V,
Up to 1Mbps, True RS-232 Transceivers
(V
6
______________________________________________________________Pin Description
CC
SO/DIP
10, 13
11, 12
8, 15
9, 14
_______________________________________________________________________________________
16
1
2
3
4
5
6
7
= +3.3V, 250kbps data rate, 0.1µF capacitors, all transmitters loaded with 3kΩ and C
MAX3222E
TSSOP/
SSOP
10, 15
12, 13
8, 17
9, 16
18
1
2
3
4
5
6
7
-1
-2
-3
-4
-5
-6
6
5
4
3
2
1
0
2.0
TRANSMITTER OUTPUT VOLTAGE vs.
SUPPLY VOLTAGE (MBAUD = GND)
SO/DIP
10, 11
7, 14
8, 13
9, 12
1 TRANSMITTER 250kbps
4 TRANSMITTERS 15.6kbps
ALL TRANSMITTERS LOADED
WITH 3kΩ +1000pF
2.5
15
—
1
2
3
4
5
6
MAX3232E
SUPPLY VOLTAGE (V)
3.0
MAX3237E
PIN
TSSOP/
3.5
SSOP
12, 15
13, 14
8, 17
9, 16
18
—
2
3
4
5
6
7
4.0
Typical Operating Characteristics (continued)
V
V
OUT
OUT-
4.5
17*, 19*, 22*,
MAX3237E
18, 20, 21
+
8, 9, 11
23*, 24*
5, 6, 7,
10, 12
13*
28
27
25
5.0
1
3
4
2
MAX3241E
12, 13, 14
9, 10, 11
15–19
4–8
23
28
27
24
25
1
2
3
50
40
30
20
10
0
2.0
1 TRANSMITTER AT 250kbps
4 TRANSMITTERS AT 15.6kbps
ALL TRANSMITTERS LOADED
WITH 3kΩ AND 1000pF
T_OUT
R_OUT
NAME
SUPPLY VOLTAGE (MBAUD = GND)
GND
R_IN
C1+
C2+
T_IN
C1-
C2-
EN
V+
V-
2.5
SUPPLY CURRENT vs.
SUPPLY VOLTAGE (V)
3.0
L
, T
MAX3237E
Receiver Enable. Active low.
Positive Terminal of Voltage-Doubler
Charge-Pump Capacitor
+5.5V Generated by the Charge Pump
Negative Terminal of Voltage-Doubler
Charge-Pump Capacitor
Positive Terminal of Inverting Charge-
Pump Capacitor
Negative Terminal of Inverting
Charge-Pump Capacitor
-5.5V Generated by the Charge Pump
RS-232 Transmitter Outputs
RS-232 Receiver Inputs
TTL/CMOS Receiver Outputs
TTL/CMOS Transmitter Inputs
Ground
A
= +25°C, unless otherwise noted.)
3.5
4.0
FUNCTION
4.5
5.0