D at a S he et , DS 4, F eb ru ar y 20 01
Q ua d LI U™
Q ua d L i ne I n te r fa c e U ni t fo r
E1
⁄
T1
⁄
J1
P EB 22 5 04 Ve r s i o n 1. 1
Da ta c o m
N e v e r
s t o p
t h i n k i n g .
Edition 2001-02
Published by Infineon Technologies AG,
St.-Martin-Strasse 53,
D-81669 München, Germany
©
Infineon Technologies AG 2/19/01.
All Rights Reserved.
Attention please!
The information herein is given to describe certain components and shall not be considered as warranted
characteristics.
Terms of delivery and rights to technical change reserved.
We hereby disclaim any and all warranties, including but not limited to warranties of non-infringement, regarding
circuits, descriptions and charts stated herein.
Infineon Technologies is an approved CECC manufacturer.
Information
For further information on technology, delivery terms and conditions and prices please contact your nearest
Infineon Technologies Office in Germany or our Infineon Technologies Representatives worldwide (see address
list).
Warnings
Due to technical requirements components may contain dangerous substances. For information on the types in
question please contact your nearest Infineon Technologies Office.
Infineon Technologies Components may only be used in life-support devices or systems with the express written
approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure
of that life-support device or system, or to affect the safety or effectiveness of that device or system. Life support
devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain
and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may
be endangered.
D at a S he et , DS 4, F eb ru ar y 20 01
Q ua d LI U™
Q ua d L i ne I n te r fa c e U ni t fo r
E1
⁄
T1
⁄
J1
P EB 22 5 04 Ve r s i o n 1. 1
Da ta c o m
N e v e r
s t o p
t h i n k i n g .
PEB 22504
Revision History:
Previous Version:
Page
7
60
99
121
100
101
2001-02
Data Sheet, DS3, 2000-09
DS4
Subjects (major changes since last revision)
5 V supply mode is not supported
e-mail address changed
Global Configuration Register
Power Supply Range
External Line Frontend Calculator
Transmiter output current
Receiver sensitivity
For questions on technology, delivery, and prices please contact the Infineon
Technologies Offices in Germany or the Infineon Technologies Companies and
Representatives worldwide: see our webpage at http://www.infineon.com
PEB 22504
QuadLIU V1.1
Preface
The Quad Line Interface Unit PEB 22504 (QuadLIU™) is a flexible line interface unit for
a wide area of telecommunication and data communication applications. The device
contains four complete channels on one chip to save board space and power
consumption. This document provides complete reference information to configure E1,
T1, and J1 applications.
Organization of this Document
This Data Sheet is organized as follows:
•
Chapter 1, Overview
Gives a general description of the product and its family, lists the key features, and
presents some typical applications.
•
Chapter 2, Pin Descriptions
Lists pin locations with associated signals, categorizes signals according to function,
and describes signals.
•
Chapter 3, Functional Description
This chapter describes the functional blocks and principal operation modes.
•
Chapter 4, Interface Description
Describes the various device interfaces.
•
Chapter 5, Operational Description
Shows the operation modes and how they are to be initialized.
•
Chapter 6, Register Description
Gives a detailed description of all implemented registers and how to use them in
different applications/configurations.
•
Chapter 7, Electrical Characteristics
Specifies maximum ratings, DC and AC characteristics.
•
Chapter 8, Package Outlines
Shows the mechanical values of the device package.
•
Chapter 9, Appendix
Gives an example for overvoltage protection and information about application notes
and other support.
Data Sheet
5
2001-02
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