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| PEB22504 |
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 INFINEON
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5 page 
PEB 22504 QuadLIU V1.1 Data Sheet 5 2001-02 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: Gives a general description of the product and its family, lists the key features, and presents some typical applications. Lists pin locations with associated signals, categorizes signals according to function, and describes signals. This chapter describes the functional blocks and principal operation modes. Describes the various device interfaces. Shows the operation modes and how they are to be initialized. Gives a detailed description of all implemented registers and how to use them in different applications/configurations. Specifies maximum ratings, DC and AC characteristics. Shows the mechanical values of the device package. Gives an example for overvoltage protection and information about application notes and other support. |
