XRT73LC04A_08 Datasheet, PDF (64/64 Pages) Exar Corporation – 4 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT

XRT73LC04A
4 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT
REVISION HISTORY
REV. 1.0.2
REV #
1.0.0
1.0.1
1.0.2
DATE
CHANGES MADE
July 2003
Final Release. Changed Theta-JA and Theta-JC. ICC in electrical tables returned to
500mA max for the 4-channel device. Changed TQFP to LQFP.
October 2003 Changed the default register setting for LOSMUT_(n) in CR3.
September 2008 Updated datasheet Headers. Corrected Figure 12 block diagram typo. Redefined t₂₂
Serial Processor Interface timing.
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 represen-
tation 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 sys-
tem or to significantly affect its safety or effectiveness. Products are not authorized for use in such applica-
tions 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 Corpo-
ration is adequately protected under the circumstances.
Copyright 2003 EXAR Corporation
Datasheet September 2008.
Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.
60