max3222eapt Maxim Integrated Products, Inc., max3222eapt Datasheet - Page 10

• Manufacturer Part Number: max3222eapt
• Description: 3.0v To 5.5v, Low-power, Up To 1mbps, True Rs-232 Transceivers Using Four 0.1?f External Capacitors
• Manufacturer: Maxim Integrated Products, Inc.

3.0V to 5.5V, Low-Power, up to 1Mbps, True RS-232
Transceivers Using Four 0.1µF External Capacitors
Figure 4a. MAX3241 Transmitter Output Voltage vs. Load Current per Transmitter
Figure 4b. Mouse Driver Test Circuit
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V
C
C
CC
1
2
V
28
24
14
13
12
21
20
19
18
17
16
15
23
CC
-1
-2
-3
-4
-5
-6
1
2
to 5.5V
6
5
4
3
2
1
0
= 3V
C1+
C2+
C2-
T2IN
T3IN
R2OUTB
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
C1-
T1IN
R1OUTB
EN
0
LOAD CURRENT PER TRANSMITTER (mA)
V
V
CC
CC
1
= 3.0V
0.1µF
T1
T2
T3
2
MAX3241
V
GND
CC
3
26
25
5kΩ
5kΩ
5kΩ
5kΩ
5kΩ
V
V
OUT
OUT
4
+
-
T1OUT 9
T2OUT 10
T3OUT 11
SHDN 22
5
R1IN 4
R2IN 5
R3IN
R4IN 7
R5IN 8
V+
V-
V
V
OUT
OUT
6
27
3
6
+
-
7
C3
C4
COMPUTER SERIAL PORT
GND
+V
-V
+V
Tx
MOUSE