XRT75R12D_07 Datasheet, PDF (133/133 Pages) Exar Corporation – TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET

XRT75R12D
TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER REV. 1.0.3
REVISION HISTORY
REVISION
DATE
COMMENTS
1.0.0
1.0.1
April 2006 Final Release Version of XRT75R12D datasheet.
12/07/06 1.Corrected package thermal resistance specification.
1.0.2
1.0.3
07/02/07 1. Corrected global register 0x08 and added global registers 0x80 & 0x88.
2. Added (N = [0:11] & M = 0-5 & 8-D) to channelized register titles.
10/26/07 1.Theta-jC thermal value added.
NOTICE
EXAR Corporation reserves the right to make changes to the products contained in this publication in order to
improve design, performance or reliability. EXAR Corporation assumes no responsibility for the use of any
circuits described herein, conveys no license under any patent or other right, and makes no representation that
the circuits are free of patent infringement. Charts and schedules contained here in 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 2007 EXAR Corporation
Datasheet October 2007.
Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.
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