ISL4244EIR Intersil, ISL4244EIR Datasheet - Page 4

• Manufacturer Part Number: ISL4244EIR
• Description: IC 3DRVR/5RCVR RS232 3V 32-QFN
• Manufacturer: Intersil
• Type: Transceiverr

Specifications of ISL4244EIR

• Number Of Drivers/receivers: 3/5
• Protocol: RS232
• Voltage - Supply: 2.7 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Typical Operating Circuits
NOTE: For V
CC
= 3.15V (3.3V -5%), use C
4
TTL/CMOS
LEVELS
(NOTE)
LOGIC
1
+3.3V
to C
TO POWER
CONTROL
ISL4238E, ISL4244E, ISL4245E
4
R1
0.1µF
0.1µF
= 0.1µF or greater. For V
LOGIC
R1
R2
R3
V
OUTB
CC
C
C
T1
T2
T3
T4
T5
OUT
OUT
OUT
1
2
IN
IN
IN
IN
IN
+
+
+
23
22
21
18
15
14
20
19
17
10
11
12
0.1µF
28
24
29
31
FORCEON
FORCEOFF
INVALID
C1+
C1-
C2+
C2-
ISL4238E
R
R
R
V
1
2
3
CC
T
T
T
T
T
26
1
2
3
4
5
GND
CC
30
= 3.0V (3.3V -10%), use C
5kΩ
5kΩ
5kΩ
V+
V-
32
1
2
3
6
8
4
5
7
27
T1
T2
T3
T4
T5
R1
R2
R3
+
+
OUT
OUT
OUT
OUT
OUT
C
0.1µF
IN
IN
IN
C
0.1µF
4
3
RS-232
LEVELS
(NOTE)
RS-232
LEVELS
1
to C
4
= 0.22µF or greater.
May 13, 2010
FN8038.5