Datasheet

1µA Supply Current, 1Mbps, 3.0V to 5.5V,
RS-232 Transceivers with AutoShutdown Plus
Figure 11b. Mouse Driver Test Circuit
+V
COMPUTER SERIAL PORT
+V
-V
GND
Tx
SERIAL
MOUSE
MAX3244
MAX3245
FORCEOFF
23
R5OUT
15
R4OUT
16
R3OUT
17
R2OUT
18
R1OUT
19
R2OUTB
20
LOGIC
OUTPUTS
5kΩ
R5IN 8
R4IN
7
R3IN
6
R2IN 5
R1IN
4
RS-232
INPUTS
GND
25
LOGIC
INPUTS
T3IN
12
T2IN
13
T1IN
14
C2-
2
C2+
1
C1-
24
C1+
28
T3OUT
11
T2OUT 10
T1OUT 9
V-
3
V+
27
V
CC
V
CC
C4
0.1μF
C3
0.1μF
0.1μF
26
C1
0.1μF
C2
0.1μF
FORCEON
INVALID
22
21
TO POWER-
MANAGEMENT
UNIT
+3.3V
5kΩ
5kΩ
5kΩ
5kΩ
14
Maxim Integrated
MAX3224–MAX3227/MAX3244/MAX3245