MAX3225ECPP+ Maxim Integrated, MAX3225ECPP+ Datasheet - Page 16

• Manufacturer Part Number: MAX3225ECPP+
• Description: RS-232 Interface IC
• Manufacturer: Maxim Integrated
• Series: MAX3224E, MAX3225E, MAX3226E, MAX3227E, MAX3244E, MAX3245Er

Specifications of MAX3225ECPP+

• Data Rate: 1 Mbps
• Operating Supply Voltage: 3 V to 5.5 V
• Supply Current: 1 mA
• Operating Temperature Range: 0 C to + 70 C
• Function: Transceiver
• Number Of Drivers: 2
• Number Of I/os: 8
• Number Of Receivers: 2
• Propagation Delay Time Ns: 0.15 us
• Shutdown: Yes

MAX3224–MAX3227/MAX3244/MAX3245
16
1µA Supply Current, 1Mbps, 3.0V to 5.5V,
RS-232 Transceivers with AutoShutdown Plus
___________________________________________________Typical Operating Circuits
TTL/CMOS
TTL/CMOS
C
OUTPUTS
C
BYPASS
BYPASS
INPUTS
0.1μF
0.1μF
0.1μF
0.1μF
C2
C2
C1
C1
+3.3V
+3.3V
0.1μF
0.1μF
12
14
11
13
15
12
10
2
4
5
6
9
1
2
4
5
6
1
T1IN
T1IN
T2IN
C1+
C1-
C2-
R1OUT
READY
C1+
C1-
C2-
C2+
FORCEON
C2+
R1OUT
R2OUT
READY
FORCEON
AUTOSHUTDOWN
AUTOSHUTDOWN
MAX3224*
MAX3225*
MAX3226
MAX3227
PLUS
PLUS
GND
GND
V
V
CC
CC
14
18
15
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
CC
TO POWER-
MANAGEMENT
UNIT
TO POWER-
MANAGEMENT
UNIT
C3
0.1μF
C4
0.1μF
C3
0.1μF
C4
0.1μF
RS-232
OUTPUTS
RS-232
INPUTS
C
BYPASS
0.1μF
*MAX3224/MAX3225 PINOUT REFERS TO PDIP/SSOP/TSSOP PACKAGES.
0.1μF
0.1μF
C2
C1
13
12
22
23
20
19
18
17
16
15
28
24
14
1
2
C1+
C1-
C2-
T1IN
T2IN
T3IN
FORCEOFF
FORCEON
R2OUTB
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
C2+
AUTOSHUTDOWN
MAX3244
MAX3245
+3.3V
GND
V
PLUS
CC
25
26
INVALID 21
T1OUT 9
T2OUT 10
T3OUT 11
5kΩ
5kΩ
5kΩ
R1IN 4
R2IN 5
R3IN 6
5kΩ
R4IN 7
5kΩ
R5IN 8
V+
V-
27
3
Maxim Integrated
C3
0.1μF
C4
0.1μF