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Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7000 • www.exar.com

SP3485_200_051916

ORDERING INFORMATION

Model

Temperature Range

Package Types

SP3485CN-L....................................................................... 0°C to +70°C................................................................................................8-pin NSOIC

SP3485CN-L/TR ................................................................. 0°C to +70°C................................................................................................8-pin NSOIC

SP3485EN-L...................................................................... -40°C to +85°C..............................................................................................8-pin NSOIC

SP3485EN-L/TR................................................................ -40°C to +85°C..............................................................................................8-pin NSOIC

REVISION HISTORY

DATE

REVISION DESCRIPTION

10/15/02

--

Legacy Sipex Datasheet

06/19/12

1.0.0

Convert to Exar Format. Update ordering information and add new Figure 8 - Driver

Short Circuit Current Limit Test Circuit. Remove EOL device SP3481.

06/27/16

2.0.0

Update logo. Update description paragraph on page 1. Update timing specifications

in electrical characteristics table on pages 2 and 3. Add Driver and Receiver Enable

from Shutdown timing information on pages 3 and 4. Update typical supply current

information on page 4. Update Figures 2, 4, 6, and 8. Update Figures 11 and 13 to

add shutdown timing labels. Add low power shutdown section to page 7. Update

transmit and receive truth tables on page 7. Update Receiver section on page 7.

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 writing, 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 2016 EXAR Corporation

Datasheet June 2016

For technical support please email Exar's Serial Technical Support group at: serialtechsupport@exar.com

Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.

Note: /TR = Tape and Reel