MAX3241E MAXIM [Maxim Integrated Products], MAX3241E Datasheet - Page 5

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

±15kV ESD-Protected, Down to 10nA, 3.0V to 5.5V,
(V
CC
-1
-2
-3
-4
-5
-6
70
60
50
40
30
20
10
= +3.3V, 250kbps data rate, 0.1µF capacitors, all transmitters loaded with 3kΩ and C
6
5
4
3
2
1
0
0
-1
-2
-3
-4
-5
-6
0
6
5
4
3
2
1
0
0
SLEW RATE vs. LOAD CAPACITANCE
1 TRANSMITTER AT FULL DATA RATE
4 TRANSMITTERS AT 1/16 DATA RATE
3kΩ + C
0
1 TRANSMITTER AT 250kbps
2 TRANSMITTERS AT 15.6kbps
TRANSMITTER OUTPUT VOLTAGE
TRANSMITTER OUTPUT VOLTAGE
1000
FOR DATA RATES UP TO 250kbps
1 TRANSMITTER 250kbps
4 TRANSMITTERS 15.6kbps
ALL TRANSMITTERS LOADED
WITH 3kΩ + C
500
vs. LOAD CAPACITANCE
L
500
LOAD EACH OUTPUT
vs. LOAD CAPACITANCE
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
(MBAUD = V
1000
MAX3237E
2000
MAX3241E
_______________________________________________________________________________________
-SLEW, 1Mbps
1000
L
1500
+SLEW, 1Mbps
3000
-SLEW, 2Mbps
+SLEW, 2Mbps
CC
Up to 1Mbps, True RS-232 Transceivers
2000
)
1500
V
V
4000
OUT+
OUT-
V
V
OUT
OUT-
2500
+
2000
5000
300
Typical Operating Characteristics (continued)
-2.5
-5.0
-7.5
50
40
30
20
10
7.5
5.0
2.5
0
WHEN TRANSMITTING DATA (MBAUD = GND)
12
10
14
0
4
2
0
8
6
SUPPLY CURRENT vs. LOAD CAPACITANCE
0
vs. LOAD CAPACITANCE (MBAUD = V
0
0
1 TRANSMITTER AT 20kbps, 120kbps, 250kbps
4 TRANSMITTERS AT 15.6kbps
ALL TRANSMITTERS LOADED
WITH 3kΩ + C
SLEW RATE vs. LOAD CAPACITANCE
1 TRANSMITTER AT FULL DATA RATE
4 TRANSMITTERS AT 1/16 DATA RATE
3kΩ + C
TRANSMITTER OUTPUT VOLTAGE
500
1000
L
500
LOAD CAPACITANCE (pF)
LOAD, EACH OUTPUT
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
1000
L
2Mbps
MAX3237E
2000
MAX3241E
MAX3237E
2Mbps
1000
1500
3000
250kbps
2000
1500
4000
120kbps
1.5Mbps
20kbps
2500
1.5Mbps
1Mbps
1Mbps
CC
3000
5000
2000
)
L
, T
60
50
40
30
20
10
100
A
12
10
0
80
60
40
20
TRANSMITTER SKEW vs. LOAD CAPACITANCE
8
6
4
2
0
0
= +25°C, unless otherwise noted.)
0
0
0
|t
1 TRANSMITTER AT 500kbps
4 TRANSMITTERS AT 1/16 DATA RATE
ALL TRANSMITTERS LOADED
WITH 3kΩ + C
1 TRANSMITTER AT 250kbps
4 TRANSMITTERS 15.6kbps
ALL TRANSMITTERS LOADED
WITH 3kΩ + C
SLEW RATE vs. LOAD CAPACITANCE
PLH
1 TRANSMITTER AT 250kbps
2 TRANSMITTERS AT 15.6kbps
OPERATING SUPPLY CURRENT
500
-
1000
t
PHL
vs. LOAD CAPACITANCE
500
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
|
LOAD CAPACITANCE (pF)
1000
(MBAUD = V
(MBAUD = GND)
L
L
MAX3241E
2000
MAX3237E
MAX3237E
1000
1500
250kbps
3000
CC
2000
1500
)
SR+
SR-
4000
2500
120kbps
20kbps
2000
5000
3000
5