1ꢀ5k EꢁD-ꢂrotected, +ꢀk Rꢁ-232 Transceivers
__________________________________________Typical Operating Characteristics
(Typical Operating Circuits, V
= +ꢀV, T = +2ꢀ°C, unless otherwise noted.)
A
CC
MAX202E/MAX203E
TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CAPACITANCE
MAX232E
TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CAPACITANCE
MAX241E
TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CAPACITANCE
8.0
7.5
7.0
6.5
6.0
8.0
7.5
7.0
6.5
6.0
8.0
7.5
7.0
6.5
6.0
ALL TRANSMITTERS LOADED
DATA RATE = 120kbps
ALL TRANSMITTERS LOADED
DATA RATE = 120kbps
ALL TRANSMITTERS LOADED
DATA RATE = 120kbps
R = 3kΩ
L
R = 3kΩ
L
R = 3kΩ
L
V
CC
= 5.5V
V = 5.5V
CC
V
CC
= 5.5V
V
CC
= 5.0V
V
CC
= 5.0V
V
CC
= 5.0V
5.5
5.0
5.5
5.0
5.5
5.0
V
CC
= 4.5V
V
CC
= 4.5V
V
CC
= 4.5V
0
1000
2000
3000
4000 5000
0
1000
2000
3000
4000 5000
0
1000
2000
3000
4000 5000
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
MAX211E/MAX213E
TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CAPACITANCE
MAX211E/MAX213E/MAX241E
TRANSMITTER SLEW RATE
vs. LOAD CAPACITANCE
8.0
7.5
7.0
6.5
6.0
30
25
20
15
10
ALL TRANSMITTERS LOADED
DATA RATE = 120kbps
ALL TRANSMITTERS LOADED
DATA RATE = 120kbps
R = 3kΩ
L
R = 3kΩ
L
V
CC
= 5.5V
-SLEW RATE
+SLEW RATE
5.5
5.0
5
0
V
CC
= 4.5V
V
CC
= 5.0V
0
1000
2000
3000
4000 5000
0
1000
2000
3000
4000 5000
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
4
______________________________________________________________________________________
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
