il3422 NVE Corp., il3422 Datasheet - Page 3

• Manufacturer Part Number: il3422
• Description: High Speed Rs-485 And Rs-422 Isolated Transceivers
• Manufacturer: NVE Corp.

IL3485-3 Pin Connections (0.15" SOIC Package)
IL3422-3 Pin Connections (0.15" SOIC Package)
NVE Corporation
10
11
12
13
14
15
16
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
V
V
V
V
GND
GND
GND
GND
GND
GND
V
V
V
V
DE
NC
NC
NC
DE
NC
RE
COIL1
COIL2
RE
COIL1
COIL2
R
D
A
B
R
D
Y
B
A
DD1
DD2
DD1
DD2
Z
11409 Valley View Road, Eden Prairie, MN 55344-3617
1
2
2
1
2
2
Input power supply
Ground return for V
Output data from bus
Read enable
(if RE is high, R is high impedance)
Drive enable
Coils for DE and D (connect to V
Data input to bus
No internal connection
Ground return for V
No internal connection
Output power supply
Non-inverting bus line
Inverting bus line
No internal connection
Ground return for V
Coil for R (connect to V
Input power supply
Ground return for V
Output data from bus
Read enable
(if RE is high, R is high impedance)
Drive enable
Coils for DE and D (connect to V
Data input to bus
No internal connection
Ground return for V
Non-inverting driver bus line
Output power supply
Inverting driver bus line
Inverting receiver bus line
Non-inverting receiver bus line
Ground return for V
Coil for R (connect to V
DD1
DD2
DD2
DD1
DD2
DD2
DD2
DD2
)
)
DD1
DD1
)
)
Phone: [phone]
3
Fax: [phone]
V
V
GND
GND
V
V
COIL1
COIL1
NC
NC
RE
DE
RE
DE
DD1
DD1
R
D
R
D
1
1
IL3422-3
IL3485-3
www.IsoLoop.com
IL3485/IL3422
V
GND
A
B
Z
V
Y
GND
V
GND
NC
B
A
V
NC
GND
COIL2
DD2
COIL2
DD2
©2008 NVE Corporation
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2
2
2