MAX3322EEUP+ Maxim Integrated Products, MAX3322EEUP+ Datasheet - Page 11

• Manufacturer Part Number: MAX3322EEUP+
• Description: IC TXRX RS232 250KBPS 20TSSOP
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of MAX3322EEUP+

• Number Of Drivers/receivers: 2/2
• Protocol: RS232
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TRANSISTOR COUNT: 1294
PROCESS: BiCMOS
TTL/CMOS
TTL/CMOS
OUTPUTS
±15kV ESD-Protected, RS-232 Transceivers for
INPUTS
0.1µF
0.1µF
TXENABLE
C1
C2
RENABLE
13
11
12
14
16
15
1
3
4
5
Typical Operating Circuit
+3.3V
T1IN
T2IN
C1+
C1-
C2+
C2-
R2OUT
R1OUT
18
______________________________________________________________________________________
SHDN
CONTROL
ENABLE
MAX3322E
V
V
20
L
L
GND
V
Chip Information
CC
T2OUT
T1OUT
19
17
R1IN 10
R2IN
V
5kΩ
5kΩ
L
V+
V-
2
6
9
7
8
C3
0.1µF
C4
0.1µF
RS-232
OUTPUTS
RS-232
INPUTS
Multidrop Applications
TXENABLE
RENABLE
TOP VIEW
Pin Configurations (continued)
SHDN
ROUT
V
TIN
CC
V
L
MAX3322E
MAX3323E
TOUT1
RIN1
C1+
C2+
C1-
C2-
V+
V-
1
2
6
3
4
5
7
8
TSSOP/DIP
MAX3323E
Functional Diagram
C1+
CHARGE PUMP
V
C1- C2+ C2-
L
V+
V-
IMPEDANCE
16
15
14
13
12
11
10
HIGH
9
V
GND
SHDN
V
RENABLE
TXENABLE
TIN1
ROUT1
CC
L
5kΩ
V-
V+
RIN
TOUT
11