MAX3221EEAE+ Maxim Integrated Products, MAX3221EEAE+ Datasheet - Page 16

• Manufacturer Part Number: MAX3221EEAE+
• Description: IC TXRX RS232 120KBPS SD 16-SSOP
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of MAX3221EEAE+

• Number Of Drivers/receivers: 1/1
• Protocol: RS232
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP
• Propagation Delay Time Ns: 0.15 us
• Operating Supply Voltage: 3 V to 5.5 V
• Supply Current: 0.3 mA
• Operating Temperature Range: - 40 C to + 85 C
• Data Rate: 250 Kbps
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

±15kV ESD-Protected, 1µA, 3.0V to 5.5V, 250kbps,
RS-232 Transceivers with AutoShutdown
16
TTL/CMOS
TTL/CMOS
C
C
OUTPUTS
BYPASS
BYPASS
0.1μF
0.1μF
INPUTS
______________________________________________________________________________________
0.1μF
0.1μF
C2
C1
C1
C2
+3.3V
+3.3V
0.1μF
0.1μF
12
11
14
13
12
15
10
2
4
5
6
9
1
2
4
5
6
1
T1IN
C1+
C1-
C2-
R1OUT
C2+
EN
FORCEON
T1IN
T2IN
C1+
C1-
C2-
C2+
R1OUT
R2OUT
EN
FORCEON
MAX3223E**
MAX3221E*
GND
GND
V
V
CC
CC
14
15
18
19
FORCEOFF 16
FORCEOFF 20
INVALID 10
INVALID 11
T1OUT 13
T1OUT 17
T2OUT 8
5kΩ
5kΩ
5kΩ
R1IN 8
R1IN 16
R2IN 9
V+
V-
V+
V-
3
7
3
7
V
V
CC
TO POWER-
MANAGEMENT
UNIT
CC
TO POWER-
MANAGEMENT
UNIT
C3
0.1μF
C4
0.1μF
C3
0.1μF
C4
0.1μF
RS-232
OUTPUTS
RS-232
INPUTS
MANAGEMENT UNIT
C
OUTPUTS
TO POWER-
BYPASS
INPUTS
0.1μF
0.1μF
LOGIC
LOGIC
C2
C1
*MAX3221E PIN OUT REFERS TO SSOP/TSSOP PACKAGES.
**MAX3223E PIN OUT REFERS TO DIP/SSOP/TSSOP PACKAGES.
V
+3.3V
CC
0.1μF
Typical Operating Circuits
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+
FORCEOFF
INVALID
FORCEON
MAX3243E
GND
V
CC
25
26
5kΩ
5kΩ
5kΩ
5kΩ
5kΩ
T1OUT 9
T2OUT 10
T3OUT 11
R1IN 4
R2IN 5
R3IN 6
R4IN 7
R5IN 8
V+
V-
27
3
RS-232
OUTPUTS
RS-232
INPUTS
C3
0.1μF
C4
0.1μF