MAX3221CAE-T Maxim Integrated, MAX3221CAE-T Datasheet - Page 10

• Manufacturer Part Number: MAX3221CAE-T
• Description: RS-232 Interface IC
• Manufacturer: Maxim Integrated
• Series: MAX3221, MAX3223, MAX3243r

Specifications of MAX3221CAE-T

• Data Rate: 120 Kbps
• Operating Supply Voltage: 3 V to 5.5 V
• Supply Current: 1 mA
• Operating Temperature Range: 0 C to + 70 C
• Mounting Style: SMD/SMT
• Function: Transceiver
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Number Of Drivers: 1
• Number Of I/os: 4
• Number Of Receivers: 1
• Propagation Delay Time Ns: 0.3 us
• Shutdown: Yes

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