1、 STD-BSI BS EN b0679-9-L-ENGL 1978 W Lb2LibbS 0709372 LI55 BRITISH STANDARD Quartz crystal controlled oscillators of assessed quality - Part 4-1: Blank detail specification - Capability approval The European Standard EN 60679-4-1:1998 has the status of a British Standard ICs 31.140 BS EN 60679-4-1:
2、1998 IEC 60679-4-1 .:1998 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BS EN 60679-4-1:1998 been prepared under the direction of the Electrotechnical Sector Board, was published under the authority of the Standards Board and comes into effect on 16 June 1998 Amd. No. 0 BSI
3、1998 ISBN O 680 29932 6 National foreword Text affected “his British Standard is the English language veision of EN 6067941:1998. It is identical with IEC 6067941:199. It supersedes BS EN 169101:1995 which wi be withdrawn in due course (see note on page 2). The UK participation in its preparation wa
4、s entrusted to Technical Committee EPU49, piezoelectxic devices for frequency control and selection, which has the responsibility to: - aid enquirers to understand the text; - present to the responsible intemationavEuropean committee any enquiries on the interpretation, or proposals for change, and
5、keep the UK interests informed; - monitor related internaional and European developments and promulgate them in the K A list of organizations represente3 on this committee can be obtained on request to its secretary. From 1 January 1997, ail IEC publications have the number 60000 added to the old nu
6、mber. For instance, IEC 27-1 has been renumbered as IEC 60027-1. For a period of time during the change over from one numbering system to the other, publications may contain identifiers from both systems. Cross-references Attention is drawn to the fact that CEN and CENELEC Standards normally include
7、 an annex which lists nonnative references to international publications with heir correspondmg European publications. The British Standards which implement these international or European publications may be found in the BSI Standards Catalogue under the section entitJed “international Standards Co
8、rrespondence Index“, or by using the “Find“ facility of the BSI Standards Electronic Catalogue. A British Standard dues not purport to include ali the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does
9、 not of itself confer immunity from legal obligations. Summary of pages This document comprises a hnt cover, an inside front cover, the EN titie page, pages 2 to 11 and a back cover. STD-BSI BS EN bOb79-4-1-ENGL 3998 3b24bb9 0709394 228 EUROPEAN STANDARD NORME EUROPEENNE EUROPISCHE NORM EN 60679-4-1
10、 April 1998 CS 31.140 Supairades EN 169101:1993 English version Quartz crystal controlled oscillators of assessed quality Part 4-1 : Blank detail specification - Capability approval (IEC 60679-4-1 :1998) Oscillateurs pilots par quartz sous assurance de la qualit Partie 4-1 : Spcification particulire
11、 cadre - Agrment de savoir-faire (CE1 60679-4- 1 : 1 998) Quartoszillatoren mit bewerteter Qualitt Teil 4-1 : Vordruck fr Bauartspetifikation Befhigungsanerkennung (IEC 60679-4-1 1998) * * rn This European Standard was approved by CENELEC on 1998-04-01. CENELEC members are bound to comply with the C
12、ENKENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to
13、 any CENELEC member. This European Standard exists in three official versions (English, French, German. A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official v
14、ersions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugd, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Elect
15、rotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: ruo do Stassart 35, 8 - 1OS Brussds 1998 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC rnombers. Ref. N
16、o. EN 6087941 : 1998 E Page 2 EN 60679-4-1:1998 Foreword The text of document 49/388/FDlS, future edition 1 of IEC 60679-4-1, prepared by IEC TC 49, Piezoelectric and dielectric devices for frequency control and selection, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as
17、 EN 60679-4-1 on 1998-04-01. This European Standard supersedes EN 169101 :1993. The following dates were fixed: - latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement with the EN have to be withdrawn (dow) - (dop) 1 99
18、9-0 1 -0 1 - I-atest date by which th,e national standards conflicting NOTE: The latest dato of withdrawal will k flxd when all pM1 of EN 60679, which are to re- W 168000 an its related spmcifkations, aro approved. This Standard is to be used in conjunction with EN 60679-1:1998 and EN.606794:1998. E
19、ndonoment notice The text of the International Standard IEC 60679-4-1 : 1998 was approved by CENELEC as a European Standard without any modification. STD-BSI BS EN bOb77-Y-L-ENGL 1998 m Lb24bb7 070719b OTO m Page 3 EN 60679-4-1:1998 INTRODUCTION Blank detail specification A blank detail specificatio
20、n is a supplementary document to the sectional specification and contains requirements for the minimum content of detail specifications. For custom-built quartz crystal controlled oscillators where the detail specification is not intended for publication, a suggested layout for the front page is giv
21、en in annex A. This is not mandatory, but it is recommended that the layout be followed whenever possible. Identification of the detail specification and of the component The numbers between square brackets on the front page correspond to the following information which should be given in the approp
22、riate boxes. l The name of the National Standards Organization under whose authority the detail specification is published and, if applicable, the organization from whom the detail specification is available. 2 The IECQ number allotted to the detail specification. 3 The number and issue number of th
23、e IEC generic or sectional specification, as relevant; also national reference if different. 4 If different from the IEC number, the national number of the detail specification, date of issue and any further information required by the national system, together with any amendment numbers. 5 A brief
24、description of the quartz crystal controlled oscillator, or range of oscillators (for example, SPXO and output frequency). 6 Information on typical construction, where applicable (for example, resistance-welded or cold-welded). For 5 and 6 the text to be given in the detail specification should be s
25、uitable for an entry in IEC QC 001005 and IEC QC 001004. 7 An outline drawing with the main dimensions which are of importance for interchangeability, as demanded in IEC 60679-3, and/or reference to the appropriate national or international document for outlines. Alternatively, this drawing may be g
26、iven in an annex to the detail specif ication. STD*BSI BS EN bOb77-4-2-ENGL 2778 LbZLibbS 0709297 T37 Page 4 EN 60679-4-1:1998 Specification available from: 111 ELECTRONIC COMPONENTS OF ASSESSED QUALITY BY CAPABILITY APPROVAL IN ACCORDANCE WITH: PI Generic specif cation: Publication IEC 60679-1/ QC
27、690000 Sectional specification: Publication IEC 60679-4/ QC 690100 Outline and dimensions - (third angle projection): 171 Dimensions in millimetres IECQ Edition Date Page 1 of QC 690101 TYPE OF OSCILLATOR 5 ENCLOSURE 161 * Co * Page 6 EN 60679-4-11998 QUARTZ CRYSTAL CONTROLLED OSCILLATORS OF ASSESSE
28、D QUALITY - Part 4-1: Blank detail specification - Capability approval 1 Ratings (see 2.3 of IEC 60679-1 for preferred ratings) - Operating temperature range - Climatic category - Mechanical test severities I Information about manufacturers who have components qualified to this detail specification
29、is 1 lavailable in IEC QC 001005 I 2 Characteristics (see 2.2 of IEC 60679-1) - Nominal output frequencyhange - Reference temperature - Frequency toierance(s) - Input conditions (as applicable) Voltage : Current : Power : Voltage : Power : Waveform : Load - Output conditions (as applicable) - Ageing
30、 The following characteristics shall be stated as applicable: - Control voltage if VCXO - Pulling sensitivity if VCXO - Modulation details if VCXO - Linearity if VCXO - Oven supply if ocxo Voltage : Current : or Power : Page 6 EN 60679-4-1:1998 - Stabilization time if OCXO or TCXO - Retrace if ocxo
31、In addition, other characteristics may be stated. NOTE 1 - Information on the above characteristics may be given in tabular form. NOTE 2 - if VCXO means if oscillator is voltage-controlled. if TCXO means if oscillator is temperature-compensated. if OCXO“ means if oscillator is oven controlled. 3 Mar
32、king The marking of the quartz crystal controlled oscillator and the primary package shall be in accordance with the requirements of 2.4 of IEC 60679-1. Full details shall be given in the detail specification. 4 Ordering information The following ordering information shall be specified: a) quantity;
33、 b) IECQ or customer detail specification number, issue number and date; and, where applicable, c) nominal frequency expressed in kilohertz or megahertz; d) product code; e) frequency tolerance(s) and operating temperature range; f) full description of any additional requirements. 5 Certified test r
34、ecords The detail specification shall state whether certified test records are requirednot required in accordance with 3.12 of IEC 60679-1. 6 Additional information (not for inspection purposes) The detail specification may include additional information (which is not normally required to be verifie
35、d by the inspection procedure) such as circuit diagrams, curves, drawings and notes for the clarification of the detail specification. 7 Inspection requirements Subclause numbers of tests and performance requirements refer to IEC 60679-1 The ILS and AQLs given in table 1 are the minimum quality leve
36、ls required and are selected from IEC 60410. Page 7 EN 60679-4-1:1998 In this table D = destructive; ND = non-destructive, IL = inspection level; AQL = acceptance quality level. The manufacturer and his customer shall ensure that any quality aspects of the quartz crystal controlled oscillator to be
37、supplied, that are not covered by the maintenance of the capability approval programme, are included in the detail specification. This blank detail specification does not include any periodic tests as these are controlled by the CQC testing under the maintenance of the capability approval, as define
38、d in 3.11 and 3.12 of IEC 60679-4. STDWBSI BS EN bOb79-4-L-ENGL 3998 D lb24bb9 0709203 298 9 Page 8 EN 60679-4-1:1998 Table 1 Subclause number and test 100 % insDection 4.3.1 Visual test A 4.5.4 output frequency at ref e rence temperature or 4.5.5.1 Frequency at specified tem perat u res 4.5.1 1 Fre
39、quency adjustment (where applicable) or 4.5.23 Frequency modulation characteristics Tests 1 to 5, as applicable - D Dr ND YD - Conditions of test 4.3.1 4.5.4 4.5.5.1 4.5.1 1 4.5.23 Tests 1 to 5, as applicable Group A inspection To be conducted on a sampling basis, lot-by-lot SubarouD Al 4.5.1 3 Osci
40、llator or output 4.5.1 4 voltage 4.5.15 Oscillator Dr output 4.5.1 6 waveform 4.5.3.1 Oscillator input current or power, and where applicable, OCXO ND 4.5.13 (sinusoidal) or (Pulse) 4.5.15 (sinusoidal) or 4.5.16 (PUIS4 4.5.1 4 4.5.3.1 AQL % Performance requirements 4.3.1 Frequency tolerance(s) offse
41、t frequency, where applicable Frequency tolerance(s) Minimum or minimum and maximum frequency change As 4.5.23 Limits, as specified Waveform, as specified Maximum current or power, as specified Page 9 EN 60679-4-1:1998 Table 1 (concluded) Subclause number and test 4.5.3.3 Oven input current or power
42、, where applicable or 4.5.3.2 Oven and oscillator input current or power, where applicable Subarouo A2 4.5.5.1 Frequency at specified temperat u res (if not tested 100 %) Subaroup A3 Ageing, when applicable D 3r UD Conditions of test 4.5.3.3 4.5.3.2 4.5.5.1 Use annex B to this specification VOTE - I
43、t may be necessary to conduct this test 100 YO. Performance requirements Maximum current or power at switch-on Maximum power after stabi I izat ion Maximum current or power at switch-on Maximum power after stabilization Frequency tolerance(s) Slope to be specified Jrouo B inspection To be conducted
44、on a sampling basis, lot-by-lot Subarouo B1 4.4.1 Dimensions Test A ND 1 ND Subgroup 82 =or hermetically sealed devices only 4.6.2.2 Fine leak test 4.6.2.1 Gross leak test 4.4.1 2.3.5 4.6.2.1 - STD*BSI BS EN bOb77-4-L-ENGL 1978 D lbZibb7 0707203 Ob0 Page 10 EN 60679-4-1:1998 Annex A (norm at ive) Ex
45、ample of a front page layout for customer detail specifications 2ustomer: uianufacturer: :LECTRONIC COMPONENTS 2F ASSESSED QUALITY 3Y CAPABILITY APPROVAL N ACCORDANCE WITH: 31 Dutline and dimensions third angle projection): Dimensions en millimetres 71 Specification Issue number Date age 1 of Manufa
46、ctureis ype number rype of oscillator 51 Enclosure el A.l Ratings (see 2.3 of IEC 60679-1 for preferred ratings) - Operating temperature range - Climatic category - Mechanical test severities STD-BSI BS EN bOb79-4-L-ENGL 1998 m Lb2LibbS 0709204 TT7 m Page 11 EN 60679-4-1:1998 Annex B (norm at ive) A
47、geing test The general conditions of test shall be as specified in 4.7.1 of IEC 60679-1, except that the duration shall be sufficient to achieve the specified slope of the frequency against time curve over a period of five days, with a minimum duration of 15 days for the test. BS EN 6067941: 1998 IE
48、C 60679-4-1:1998 BSI 389 Chiswick High Road London w4 4AL BSI - British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the internalional level. It is incorporated by Royal Chaster. Revision
49、s British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions. it is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Tel 0181 996 9OOO. Fax: 0181 996 7400.
