I.S. EN 60512-25-9:2008
Current
The latest, up-to-date edition.
CONNECTORS FOR ELECTRONIC EQUIPMENT - TESTS AND MEASUREMENTS - PART 25-9: SIGNAL INTEGRITY TESTS - TEST 25I: ALIEN CROSSTALK
Hardcopy , PDF
English
01-01-2008
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
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