XRT73LC00 Datasheet, PDF (53/53 Pages) Exar Corporation – E3/DS3/STS-1 LINE INTERFACE UNIT

XRT73LC00
PRELIMINARY
REVISION HISTORY
áç
E3/DS3/STS-1 LINE INTERFACE UNIT
REV. P1.0.1
REV #
P1.0.0
P1.0.1
DATE
May 2002
August 2002
CHANGES MADE
Original XRT73LC00.
Added connection points to various drawings. Changed sentence, ”It is important to
assert the CS pin (e.g., toggle it “Low") at least 5ns (from 50ns), prior to the very first
rising edge of the clock signal.”, on page 47. Changed values of t₂₁ and t₂₈ in electrical
tables on page 19, from 50 to 5ns.
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 2002 EXAR Corporation
Datasheet August 2002.
Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.
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