MAX3243EWI+ Maxim Integrated Products, MAX3243EWI+ Datasheet - Page 10

• Manufacturer Part Number: MAX3243EWI+
• Description: IC TXRX RS-232 W/SHTDWN 28-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of MAX3243EWI+

• Number Of Drivers/receivers: 3/5
• Protocol: RS232
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1µA Supply-Current, True +3V to +5.5V
RS-232 Transceivers with AutoShutdown
Figure 7b. Mouse Driver Test Circuit
10
MANAGEMENT
OUTPUTS
0.1µF
0.1µF
INPUTS
______________________________________________________________________________________
TO POWER
LOGIC
LOGIC
C2
C1
+3.3V
UNIT
V
CC
0.1µF
13
12
20
19
18
17
16
15
23
22
28
24
14
21
1
2
C1+
C1-
C2-
T1IN
T2IN
T3IN
R2OUTB
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
C2+
INVALID
FORCEOFF
FORCEON
MAX3243
GND
V
CC
25
26
5kΩ
5kΩ
5kΩ
5kΩ
5kΩ
T1OUT
T2OUT
T3OUT
R2IN
R1IN
R3IN
R4IN
R5IN
V+
V-
27
3
9
10
11
4
6
7
8
5
RS-232
INPUTS
C3
0.1µF
C4
0.1µF
COMPUTER SERIAL PORT
+V
+V
-V
GND
Tx
MOUSE
SERIAL