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I.S. EN 60512-25-9:2008

I.S. EN 60512-25-9:2008

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The latest, up-to-date edition.

CONNECTORS FOR ELECTRONIC EQUIPMENT - TESTS AND MEASUREMENTS - PART 25-9: SIGNAL INTEGRITY TESTS - TEST 25I: ALIEN CROSSTALK

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2008

Publisher

National Standards Authority of Ireland

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

FOREWORD
1 Scope and object
2 Normative references
3 Terms and definitions
4 Overview
  4.1 Procedure
  4.2 Resources
5 Overall test arrangement
  5.1 General
  5.2 Terminations
  5.3 Pairs of connectors to test
6 Procedure to test alien crosstalk from one connector
  to another connector
  6.1 Calibration
  6.2 Measurement (noise) floor
  6.3 Alien crosstalk measurement
7 Procedure for determining significance
8 Details to be specified in the detail specification
9 Power sum calculation, report and documentation
Annex A (informative) - Flow chart for obtaining alien crosstalk
                        performance data
Annex B (informative) - Illustrations of alien crosstalk testing
                        using coaxial switching
Bibliography
Annex ZA (normative) - Normative references to international
                       publications with their corresponding
                       European publications

Specifies a test method which is intended to assess the near-end alien crosstalk (ANEXT) and the far-end alien crosstalk (AFEXT) between connectors in close proximity, when mounted in their mounting systems.

DevelopmentNote
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
DocumentType
Standard
Pages
48
PublisherName
National Standards Authority of Ireland
Status
Current

Standards Relationship
IEC 60512-25-9:2008 Identical
EN 60512-25-9 : 2008 Identical

IEC 60068-1:2013 Environmental testing - Part 1: General and guidance
EN 60512-26-100:2008/A1:2011 CONNECTORS FOR ELECTRONIC EQUIPMENT - TESTS AND MEASUREMENTS - PART 26-100: MEASUREMENT SETUP, TEST AND REFERENCE ARRANGEMENTS AND MEASUREMENTS FOR CONNECTORS ACCORDING TO IEC 60603-7 - TESTS 26A TO 26G
ISO/IEC 11801:2002 Information technology Generic cabling for customer premises
EN 61076-3-104:2017 Connectors for electrical and electronic equipment - Product requirements - Part 3-104: Detail specification for 8-way, shielded free and fixed connectors for data transmissions with frequencies up to 2 000 MHz
IEC 60512-26-100:2008+AMD1:2011 CSV Connectors for electronic equipment - Tests and measurements - Part 26-100: Measurement setup, test and reference arrangements and measurements for connectors according to IEC 60603-7 - Tests 26a to 26g
EN 60603-7-4:2010 Connectors for electronic equipment - Part 7-4: Detail specification for 8-way, unshielded, free and fixed connectors, for data transmissions with frequencies up to 250 MHz
IEC 61196-1:2005 Coaxial communication cables - Part 1: Generic specification - General, definitions and requirements
IEC 61076-3-104:2017 Connectors for electrical and electronic equipment - Product requirements - Part 3-104: Detail specification for 8-way, shielded free and fixed connectors for data transmissions with frequencies up to 2 000 MHz
IEC 60050-581:2008 International Electrotechnical Vocabulary (IEV) - Part 581: Electromechanical components for electronic equipment
IEC 60603-7-4:2010 Connectors for electronic equipment - Part 7-4: Detail specification for 8-way, unshielded, free and fixed connectors, for data transmissions with frequencies up to 250 MHz

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