SP3490 Datasheet, PDF (12/12 Pages) Sipex Corporation – +3.3V Low Power Full Duplex RS-485 Transceivers with 10Mbps Data Rate

ORDERING INFORMATION
Model
Temperature Range
Package Types
SP3490CN-L........................................................................ 0°C to +70°C................................................................................................8-pin NSOIC
SP3490CN-L/TR.................................................................. 0°C to +70°C................................................................................................8-pin NSOIC
SP3490EN-L...................................................................... -40°C to +85°C...............................................................................................8-pin NSOIC
SP3490EN-L/TR................................................................. -40°C to +85°C.............................................................................................8-pin NSOIC
SP3491CN-L........................................................................ 0°C to +70°C..............................................................................................14-pin NSOIC
SP3491CN-L/TR.................................................................. 0°C to +70°C..............................................................................................14-pin NSOIC
SP3491EN-L...................................................................... -40°C to +85°C.............................................................................................14-pin NSOIC
SP3491EN-L/TR................................................................. -40°C to +85°C............................................................................................14-pin NSOIC
Note: /TR = Tape and Reel
revision history
DATE
10/11/02
06/08/10
9/14/10
10/27/10
REVISION DESCRIPTION
--
Legacy Sipex Datasheet
1.0.0
Convert to Exar Format. Update ordering information as a result of discontinued
Lead type package options per PDN 081126-01. Change revision to 1.0.0. Add new
Figure 8 - Driver Short Circuit Current Limit Test Circuit
1.0.1
Correct package type for SP3491 options in ordering table from 8 pin NSOIC to 14
pin NSOIC
1.0.2
Add ESD protection levels of +/-2kV. Remove SP3490 Supply Current rating for DE
= 0V (No driver enable for SP3490).

Notice
EXAR Corporation reserves the right to make changes to any products contained in this publication in order to improve design, performance or reliabil-
ity. EXAR Corporation assumes no representation that the circuits are free of patent infringement. Charts and schedules contained herein are only for
illustration purposes and may vary depending upon a user's specific application. While the information in this publication has been carefully checked;
no responsibility, however, is assumed for inaccuracies.
EXAR Corporation does not recommend the use of any of its products in life support applications where the failure or malfunction of the product can
reasonably be expected to cause failure of the life support system or to significantly affect its safety or effectiveness. Products are not authorized for
use in such applications unless EXAR Corporation receives, in writting, assurances to its satisfaction that: (a) the risk of injury or damage has been
minimized ; (b) the user assumes all such risks; (c) potential liability of EXAR Corporation is adequately protected under the circumstances.
Copyright 2010 EXAR Corporation
Datasheet October 2010
For technical support please email Exar's Serial Technical Support group at: [e-mail]
Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com
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