參數(shù)資料
型號： XRT7302
廠商： Exar Corporation
英文描述： 2 Channel E3/DS3/STS-1 Line Interface Unit(2通道 E3/DS3/STS-1線接口單元)
中文描述： 2頻道E3/DS3/STS-1線路接口單元（2通道E3/DS3/STS-1線接口單元）
文件頁數(shù)： 62/62頁
文件大?。?/td> 715K
代理商： XRT7302
á
XRT7302
2 CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
REV. 1.1.6
58
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 2000 EXAR Corporation
Datasheet September 2000
Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.
REVISION HISTORY
Rev. 1.0.1:
Pin naming conventions standardized with use of uppercase and lowercase letters. Modified
and added title to Pin Out diagram for readability.
The pin descriptions for pins 30 (“REQ_EN1”), 31 (“REQ_EN2”), 61 (“TxOFF2”), 80 (“TxOFF1”) have been
revised. Added Table 7.
Rev. 1.0.2:
Added Absolute Maximum Ratings and Test Conditions. Book marked PDF file.
Rev. 1.0.3:
Minor formatting changes for readability
Rev. 1.1.0:
Standardize pin names, updated block diagram, updated Electrical Characteristics, minor
grammar edits, removed “Preliminary”.
Rev. 1.1.1:
Pin 7 - Receive Analog VDD to Receive Digital VDD and pin 56 - Transmit Digital GND instead
of Receive. Nomenclature for GND and VDD changed to include A-for analog, and D-for Digital. Package
designation from IQ to IV.
Rev. 1.1.2:
Added Tx Control title in block diagram.
Rev. 1.1.3:
Modified package dimensions drawing adding Heat Slug integral to package bottom.
Rev. 1.1.4:
Modified figures 3 & 4
Rev. 1.1.5:
Modified figure 4, LCV signal
Rev. 1.1.6:
Modified both channels where n= 1 or 2 to n= 0 or 1. Revised grammar. Changed RxIN to RTIP/
RRING in figure 21.
相關(guān)PDF資料
PDF描述
XRT73L02M TWO CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
XRT73L02MIV TWO CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
XRT73L02 2 Channel E3/DS3/STS-1 Line Interface Unit(2通道 E3/DS3/STS-1線接口單元)
XRT73L03A 3 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT
XRT73L03AIV 3 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT
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