pef2256e Infineon Technologies Corporation, pef2256e Datasheet - Page 16

• Manufacturer Part Number: pef2256e
• Description: E1/t1/j1 Framer And Line Interface Component For Long- And Short-haul Applications
• Manufacturer: Infineon Technologies Corporation

Preface
The FALC
interfacing between an analog E1/T1/J1 line and the digital PCM system highway/H.100
bus.
The digital functions as well as the analog characteristics are configured via a flexible
microprocessor interface.
Organization of this Document
This User’s Manual is organized as follows:
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User’s Manual
Hardware Description
Chapter
Gives a general description of the product and its family, lists the key features, and
presents some typical applications.
Chapter
Lists pin locations with associated signals, categorizes signals according to function,
and describes signals.
Chapter 3
These chapters describe the functional blocks and principle operation modes,
organized into separate sections for E1 and T1/J1 operation
Chapter 6
Shows the operation modes and how they are to be initialized (separately for E1 and
T1/J1).
Chapter
Describes signaling controller functions for both E1 and T1/J1 operation.
Chapter 9
Gives a detailed description of all implemented registers and how to use them in
different applications/configurations.
Chapter
Specifies maximum ratings, DC and AC characteristics.
Chapter
Shows the mechanical values of the device packages.
Chapter
Gives an example for overvoltage protection and information about application notes
and other support.
Terminology
References
Index
®
56 framer and line interface component is designed to fulfill all required
1,
2,
8,
11,
12,
13,
to
and
and
Introduction
External Signals
Signaling Controller Operating Modes
Chapter
Electrical Characteristics
Package Outlines
Appendix
Chapter
Chapter
5,
7,
10,
Functional Description E1/T1/J1
Operational Description E1/T1/J1
E1 Registers
16
and
T1/J1 Registers
DS1.1, 2003-10-23
PEF 2256 H/E
FALC
®
56