• BS EN 61188-1-2:1998

    Current The latest, up-to-date edition.

    Printed boards and assemblies. Design and use. Generic requirements Generic requirements. Controlled impedance

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  15-12-1998

    Publisher:  British Standards Institution

    Add To Cart

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

    INTRODUCTION
    1 Scope
    2 Normative references
    3 Engineering design overview
        3.1 Device selection
        3.2 Intraconnection
        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 reflectometry (TDR) testing
        9.1 Rationale
    Annex A Units, symbols and terminology
    Annex ZA Normative references to international publications
              with their corresponding European publications

    Abstract - (Show below) - (Hide below)

    Intended for use by circuit designers, packaging engineers, printed board manufacturers and procurement personnel in order that all may have a common understanding of each area. Intended to transfer a signal from one device to one or more other devices through a conductor. High-speed designs are specified as designs where the interconnecting properties affect circuit performance and need unique considerations.

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

    Committee EPL/501
    Development Note Supersedes BS 6221-23(1991) (03/2001) Also numbered as IEC 61188-1-2 Supersedes 95/208504 DC (08/2004)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    BS 123200-003:2001 System of quality assessment. Capability detail specification. Rigid double-sided printed boards with plated-through holes
    BS 123300-003:2001 System of quality assessment. Capability detail specification. Rigid multilayer printed boards
    BS 123100-003:2001 System of quality assessment. Capability detail specification. Rigid single-sided and double-sided printed boards with plain holes

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

    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)
    IEC 61182-1:1994 Printed boards - Electronic data description and transfer - Part 1: Printed board description in digital form
    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective