PEF 3452
TE3-LIU V1.3
PRELIMINARY
Preface
The PEF 3452 (TE3-LIU™) is a flexible line interface unit for a wide area of
telecommunication and data communication applications. The device is addressed to
fulfill all requirements to build a DS3, STS-1 or E3 line interface.
Organization of this Document
This Preliminary Data Sheet is organized as follows:
• Overview
Gives a general description of the product, lists the key features, and presents some
typical applications.
• Pin Descriptions
Lists pin locations with associated signals, categorizes signals according to function,
and describes signals.
• Functional Description
Describes the functional blocks and principle operation modes.
• Interface Description
Describes the device interfaces.
• Operational Description
Shows the operation modes and how their initialization.
• Electrical Characteristics
Specifies maximum ratings, DC and AC characteristics.
• Package Outlines
Shows the mechanical values of the device package.
• Appendix
• Index
Preliminary Data Sheet
2001-12-05