MAX3222EEUP Maxim Integrated Products, MAX3222EEUP Datasheet - Page 6

• Manufacturer Part Number: MAX3222EEUP
• Description: RS-232 Interface IC
• Manufacturer: Maxim Integrated Products

Specifications of MAX3222EEUP

• Lead Free Status / Rohs Status: No

±15kV ESD-Protected, Down to 10nA, 3.0V to 5.5V,
Up to 1Mbps, True RS-232 Transceivers
(V
6
100
CC
12
10
80
60
40
20
TRANSMITTER SKEW vs. LOAD CAPACITANCE
-1
-2
-3
-4
-5
-6
8
6
4
2
0
0
7
6
5
4
3
2
1
0
_______________________________________________________________________________________
0
= +3.3V, 250kbps data rate, 0.1µF capacitors, all transmitters loaded with 3kΩ and C
0
0
|t
1 TRANSMITTER AT 500kbps
4 TRANSMITTERS AT 1/16 DATA RATE
ALL TRANSMITTERS LOADED
WITH 3kΩ + C
SLEW RATE vs. LOAD CAPACITANCE
1 TRANSMITTER AT 250kbps
4 TRANSMITTERS AT 15.6kbps
ALL TRANSMITTERS LOADED
WITH 3kΩ + C
PLH
1 TRANSMITTER AT 250kbps
2 TRANSMITTERS AT 15.6kbps
TRANSMITTER OUTPUT VOLTAGE
-
500
t
1000
PHL
500
vs. LOAD CAPACITANCE
|
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
1000
(MBAUD = V
L
(MBAUD = GND)
L
MAX3237E
2000
MAX3237E
MAX3246E
1000
1500
3000
CC
2000
1500
V
V
)
OUT+
OUT-
SR+
SR-
4000
2500
2000
3000
5000
16
14
12
10
Typical Operating Characteristics (continued)
70
60
50
40
30
20
10
-1
-2
-3
-4
-5
-6
8
6
4
6
5
4
3
2
1
0
0
2.0
0
0
vs. SUPPLY VOLTAGE (MBAUD = GND)
SLEW RATE vs. LOAD CAPACITANCE
SLEW RATE vs. LOAD CAPACITANCE
1 TRANSMITTER AT FULL DATA RATE
4 TRANSMITTERS AT 1/16 DATA RATE
3kΩ + C
TRANSMITTER OUTPUT VOLTAGE
1 TRANSMITTER AT 250kbps
4 TRANSMITTERS AT 15.6kbps
ALL TRANSMITTERS LOADED
WITH 3kΩ + 1000pF
2.5
1000
L
500
LOAD EACH OUTPUT
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
SR+
SUPPLY VOLTAGE (V)
3.0
(MBAUD = V
2000
MAX3237E
MAX3237E
MAX3246E
SR-
-SLEW, 1Mbps
1000
3.5
+SLEW, 1Mbps
3000
-SLEW, 2Mbps
+SLEW, 2Mbps
CC
4.0
)
1500
4000
V
V
OUT
OUT-
4.5
+
2000
5000
5.0
L
, T
50
40
30
20
10
A
50
40
30
20
10
60
55
50
45
40
35
30
25
20
15
10
0
WHEN TRANSMITTING DATA (MBAUD = GND)
5
0
0
= +25°C, unless otherwise noted.)
SUPPLY CURRENT vs. LOAD CAPACITANCE
2.0
0
0
1 TRANSMITTER AT 20kbps, 120kbps, 250kbps
4 TRANSMITTERS AT 15.6kbps
ALL TRANSMITTERS LOADED
WITH 3kΩ + C
vs. SUPPLY VOLTAGE (MBAUD = GND)
1 TRANSMITTER AT 250kbps
4 TRANSMITTERS AT 15.6kbps
ALL TRANSMITTERS LOADED
WITH 3kΩ AND 1000pF
1 TRANSMITTER AT 250kbps
2 TRANSMITTERS AT 15.6kbps
OPERATING SUPPLY CURRENT
MAX3237E SUPPLY CURRENT
500
2.5
1000
vs. LOAD CAPACITANCE
250kbps
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
SUPPLY VOLTAGE (V)
1000
L
3.0
2000
MAX3237E
MAX3246E
1500
3.5
3000
250kbps
2000
20kbps
4.0
120kbps
4000
120kbps
20kbps
2500
4.5
5000
3000
5.0