MAX3232CAE+ Maxim Integrated Products, MAX3232CAE+ Datasheet - Page 10

IC TXRX RS232 250KBPS LP 16-SSOP

MAX3232CAE+

Manufacturer Part Number
MAX3232CAE+
Description
IC TXRX RS232 250KBPS LP 16-SSOP
Manufacturer
Maxim Integrated Products
Type
Transceiverr
Datasheet

Specifications of MAX3232CAE+

Number Of Drivers/receivers
2/2
Protocol
RS232
Voltage - Supply
3 V ~ 5.5 V
Mounting Type
Surface Mount
Package / Case
16-SSOP
Propagation Delay Time Ns
0.3 us
Operating Supply Voltage
3 V to 5 V
Supply Current
0.3 mA
Operating Temperature Range
0 C to + 70 C
Data Rate
120 Kbps
Mounting Style
SMD/SMT
Number Of I/os
2 / 2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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
10
______________________________________________________________________________________
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

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