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Typical Operating Characteristics
Anasys Semiconductor, Inc.
MAX3222/3232 Datasheet Rev. 0.1 , Sept
Page 5 of 7
(VCC = +3.3V, 250kbps data rate, 0.1µF capacitors, all transmitters loaded with 3kΩ and CL, TA
= +25°C, unless otherwise noted.)
UM3222E/3232E
TRANSMITTER OUTPUT VOLTAGE
VS.LOAD CAPACITANCE
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
0
1000
2000
3000
4000
5000
LOAD CAPACITANCE
（pF)
T1 TRANSMITTING AT 250kbps
T2 TRANSMITTING AT 15.6kbps
UM3222E/3232E
SLEW RATE VS.LOAD CAPACITANCE
0
2
4
6
8
10
12
14
16
0
1000
2000
3000
4000
5000
LOAD CAPACITANCE
（pF)
UM3222E/3232E
OPERATION SUPPLY CURRENT
VS.LOAD CAPACITANCE
0
5
10
15
20
25
30
35
40
45
0
1000
2000
3000
4000
5000
LOAD CAPACITANCE
（pF)
Typical Operating Circuits
+3.3V
C1
2
4
C1+
C1-
C2
C2+
C2-
5
6
17
VCC
V+
V-
3
7
C3
C4
UNION
MAX3222E
CBYPASS
11
12
13
10
1
15
8
14
9
18
16
GND
T1IN
T2IN
T1OUT
T2OUT
R1IN
R2IN
R1OUT
R2OUT
EN
SHDN
+3.3V
C1
1
3
C1+
C1-
C2
C2+
C2-
4
5
16
VCC
V+
V-
2
6
C3
C4
UNION
MAX3232E
CBYPASS
10
11
12
9
14
7
13
8
15
GND
T1IN
T2IN
T1OUT
T2OUT
R1IN
R2IN
R1OUT
R2OUT
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