PEF2091 Siemens Semiconductor Group, PEF2091 Datasheet - Page 8
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PEF2091
Manufacturer Part Number
PEF2091
Description
ICs for Communications(ISDN Echocancellation Circuit)
Manufacturer
Siemens Semiconductor Group
Datasheet
1.PEF2091.pdf
(298 pages)
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Table of Contents
7
7.1
7.1.1
7.1.2
7.1.3
7.2
7.3
7.3.1
7.3.2
7.4
7.4.1
7.4.2
7.4.3
8
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.7.1
8.7.1.1
8.7.1.2
8.7.1.3
8.7.2
8.7.3
8.7.4
8.7.4.1
8.7.4.2
8.7.5
8.7.6
8.7.6.1
8.7.6.2
8.7.7
8.7.8
9
10
11
Semiconductor Group
Application Hints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .248
External Circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .249
Applications with EPIC
Hints for Repeater Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .257
Set-ups for Test Modes and System Measurements . . . . . . . . . . . . . . . . .259
Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .262
Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .262
Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .263
Line Overload Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .264
Power Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .265
Analog Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .266
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .268
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .269
Package Outlines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .287
Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .290
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .292
Power Supply Blocking Recommendation . . . . . . . . . . . . . . . . . . . . . . .249
U-Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .250
Oscillator Circuit and Crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .252
EOC Addressing Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .257
Single Bits Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .258
Tests in Send Single Pulses Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . .259
Tests in Data-Through Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .259
Tests in Master-Reset Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .261
Microprocessor Interface Timing in Parallel Mode . . . . . . . . . . . . . . . . .269
Serial Microprocessor Interface Timing . . . . . . . . . . . . . . . . . . . . . . . . .273
IOM
Power Controller Interface Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . .277
Undervoltage Detection Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .280
Master Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .281
Timing Properties of CLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .284
Timing Properties of Pin SG in TE Mode . . . . . . . . . . . . . . . . . . . . . . . .286
Siemens/Intel Bus Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .270
Motorola Bus Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .271
Timing Values of the µP interface in Parallel Mode . . . . . . . . . . . . . .272
Data Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .277
Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .279
LT Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .281
NT Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .283
®
-2 Interface Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .274
®
on the Line Card (PBX) . . . . . . . . . . . . . . . . . . .253
8
Data Sheet 01.99
PEB 2091
PEF 2091
Page
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