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Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (50)668-707 • www.exar.com

SP3508_00_072208

ORDERING INFORMATION

Part Number

Temperature Range

Package Types

SP3508CF-L........................................... 0°C to +70°C .................................................. 00–pin JEDEC LQFP

SP3508EF-L........................................ -40°C to +85°C .................................................. 00–pin JEDEC LQFP

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 2008 EXAR Corporation

Datasheet July 2008

Send your Interface technical inquiry with technical details to: uarttechsupport@exar.com

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

Date

Revision

Description

/2/04

A

Implemented Tracking revision

2/27/04

B

Included Diamond column in spec table inidcating which specs apply over full

operating temperature range. Correct typo to Fig. 5 pin 6 and 62.

3/3/04

C

Corrected max dimension for symbol c on LQFP package outline

6/03/04

D

Added table to page 27 and 28

0/2/04

E

Certified conformance to NET1/NET2 and TBR-1/TBR-2 TUV by TUV Rhein-

land (Test report # TBR2/3045940.00/04)

0/29/04

F

Corrected V.28 Driver Open circuit values, pages 27 and 28 -- both for DCE

and DTE that BA(B) should connect to pin 4.

7/7/08

.0.0

Change Revision format from letter code to number code. Change Logo,

footnote and notice statement from Sipex to Exar. Add T

Maximum Ratings. Change propagation delay limit specification for V.11 and

V.35 Driver/Receiver from 60ns Maximum to 85ns Maximum. Update ordering

information to show only RoHS packaging (-L) is available.

REVISION HISTORY