il3522 NVE Corp., il3522 Datasheet - Page 3

• Manufacturer Part Number: il3522
• Description: Isolated Rs485/rs422 Interface
• Manufacturer: NVE Corp.

IL3522 Pin Connections
NVE Corporation
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
ISODE
GND
GND
GND
GND
V
V
DE
NC
RE
R
D
Y
B
A
DD1
Z
DD2
11409 Valley View Road, Eden Prairie, MN 55344-3617
1
1
2
2
Input Power Supply
Input Power Supply Ground Return
Output Data from Bus
Read Data Enable
(if RE is high, R = high impedance)
Drive Enable
Data Input to Bus
No Internal Connection
Input Power Supply Ground Return
Output Power Supply Ground Return
Isolated DE Output for use in Profibus
applications where the state of the isolated
drive enable node needs to be monitored
Y Bus (Drive – True)
Z Bus (Drive – Inverse)
B Bus (Receive – Inverse)
A Bus (Receive – True)
Output Power Supply Ground Return
Output Power Supply
Phone: [phone]
3
Fax: [phone]
GND
GND
VDD
RE
DE
NC
R
D
1
1
1
IL3522
www.IsoLoop.com
IL3522
©2007 NVE Corporation
VDD
GND
A
B
Z
Y
ISODE
GND
2
2
2