isl3330 Intersil Corporation, isl3330 Datasheet - Page 6

• Manufacturer Part Number: isl3330
• Description: 3.3v, ?15kv Esd Protected, Dual Protocol Rs-232/rs-485 Transceivers
• Manufacturer: Intersil Corporation

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Typical Operating Circuits
+3.3V
+3.3V
0.1µF
0.1µF
0.1µF
0.1µF
V
V
V
CC
CC
CC
C
C
C
C
A
B
Y
A
B
Y
Z
Z
1
2
1
2
RS-232 MODE WITHOUT LOOPBACK
RS-485 MODE WITHOUT LOOPBACK
+
+
+
+
+
+
20
19
20
19
NOTE: PINOUT FOR SSOP
1
2
1
2
NOTE: PINOUT FOR SSOP
4
5
6
7
9
4
5
6
7
8
9
8
0.1µF
0.1µF
485/232
485/232
C1+
C1-
C2+
C2-
DEN
C1+
C1-
C2+
C2-
DEN
5kΩ
5kΩ
GND
GND
V
V
6
CC
CC
D
18
18
10
10
R
R
R
D
D
RXEN
RXEN
ON
ON
V+
V+
V-
V-
3
11
17
12
3
11
17
12
16
15
14
13
16
15
14
13
R
R
D
SLEW
R
R
D
D
+ C
+ C
+
+
0.1µF
C
0.1µF
A
B
Y
0.1µF
C
0.1µF
A
B
Y
Z
V
V
V
V
3
4
3
4
CC
CC
CC
CC
ISL3330, ISL3331
+3.3V
+3.3V
0.1µF
0.1µF
0.1µF
0.1µF
V
V
V
CC
CC
CC
C
C
C
C
A1
B1
Y
Z
Y
Z
1
2
1
2
A
B
RS-232 MODE WITH LOOPBACK
RS-485 MODE WITH LOOPBACK
+
+
+
+
+
+
20
19
20
19
4
5
1
2
NOTE: PINOUT FOR SSOP
1
2
NOTE: PINOUT FOR SSOP
4
5
6
7
9
8
6
7
9
8
0.1µF
0.1µF
C1+
C1-
C2+
C2-
DEN
485/232
C1+
C1-
C2+
C2-
DEN
485/232
5kΩ
5kΩ
GND
GND
V
V
R
LB
Rx
R
LB
Rx
R
CC
CC
18
18
D
10
10
D
D
RXEN
RXEN
ON
ON
V+
V+
V-
V-
17
12
17
12
3
11
16
15
14
3
11
16
15
14
13
13
R
R
D
D
R
R
D
SLEW
+ C
+ C
+
A
+
0.1µF
C
0.1µF
B
Y
Z
0.1µF
C
0.1µF
A
B
Y
V
V
3
4
3
4
May 20, 2008
CC
CC
FN6361.0