• IEC 61188-1-2:1998

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    Printed boards and printed board assemblies - Design and use - Part 1-2: Generic requirements - Controlled impedance

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Withdrawn date:  31-12-2021

    Language(s):  English - French

    Published date:  29-04-1998

    Publisher:  International Electrotechnical Committee

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    Table of Contents - (Show below) - (Hide below)

    1. Scope
    2. Normative references
    3. Engineering design overview
        3.1 Device selection
        3.2 Interconnection
        3.3 Printed board and printed board assemblies
        3.4 Performance requirements
        3.5 Power distribution
    4. Design of controlled impedance circuits
        4.1 Configurations
        4.2 Equations
        4.3 Controlled impedance design rules
        4.4 Cross-talk rules
        4.5 Coupon design rules
        4.6 Decoupling/capacitor rules
    5. Design for manufacturing
        5.1 Process rules in CAD
        5.2 Design complexity and correlation to cost
    6. Data description
        6.1 Details of construction
        6.2 Isolation of data by net class (noise, timing,
             capacitance and impedance)
        6.3 Electrical performance
    7. Material
        7.1 Resin systems
        7.2 Reinforcements
        7.3 Prepregs, bonding layers and adhesives
        7.4 Frequency dependence
    8. Fabrication
        8.1 General
        8.2 Preproduction processes
        8.3 Production processes
        8.4 Impact of defects at high frequencies
        8.5 Data description
    9. Time domain reflectrometry (TDR) testing
        9.1 Rationale
    Annex A - Units, symbols, and terminology

    Abstract - (Show below) - (Hide below)

    The aim in packaging is to transfer a signal from one device to one or more other devices through a conductor. High-speed designs are defined as designs in which the interconnecting properties affect circuit performance and require unique considerations.

    General Product Information - (Show below) - (Hide below)

    Committee TC 91
    Development Note Also numbered as BS EN 61188-1.2 (08/2004) Stability Date: 2017. (09/2017)
    Document Type Standard
    Publisher International Electrotechnical Committee
    Status Withdrawn

    Standards Referenced By This Book - (Show below) - (Hide below)

    I.S. EN 61189-3:2008 TEST METHODS FOR ELECTRICAL MATERIALS, PRINTED BOARDS AND OTHER INTERCONNECTION STRUCTURES AND ASSEMBLIES - PART 3: TEST METHODS FOR INTERCONNECTION STRUCTURES (PRINTED BOARDS)
    IEC 61189-3:2007 Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 3: Test methods for interconnection structures (printed boards)
    BS EN 61189-3:2008 Test methods for electrical materials, printed boards and other interconnection structures and assemblies Test methods for interconnection structures (printed boards)
    EN 61189-3:2008 Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 3: Test methods for interconnection structures (printed boards)

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 61182-7:1995 Printed boards - Electronic data description and transfer - Part 7: Bare board electrical test information in digital form
    IEC 61189-3:2007 Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 3: Test methods for interconnection structures (printed boards)
    IEC 61182-1:1994 Printed boards - Electronic data description and transfer - Part 1: Printed board description in digital form
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