1、Digital audio interfacePart 4-4: Professional applications P h y s i c a l a n d e l e c t r i c a l p a r a m e t e r s BS EN 60958-4-4:2016(IEC 60958-4-4:2016)BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 60958-4-
2、4July 2016ICS 33.160.30 Supersedes EN 60958-4:2003 (partially) English VersionDigital audio interface -Part 4-4: Professional applications -Physical and electrical parameters(IEC 60958-4-4:2016)Interface audionumrique -Partie 4-4: Applications professionnelles -Paramtres physiques et lectriques(IEC
3、60958-4-4:2016)Digitalton-Schnittstelle -Teil 4-4: Professioneller Gebrauch -Physikalische und elektrische Eigenschaften(IEC 60958-4-4:2016)This European Standard was approved by CENELEC on 2016-04-28. CENELEC members are bound to comply with the CEN/CENELECInternal Regulations which stipulate the c
4、onditions 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 CEN-CENELEC Management Centre or to any CENELEC member.This European Standard
5、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 CEN-CENELEC Management Centre has the same status as the official versions.CENELEC members are the n
6、ational electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Po
7、rtugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland,Turkey and the United Kingdom.European Committee for Electrotechnical StandardizationComit Europen de Normalisation ElectrotechniqueEuropisches Komitee fr Elektrotechnische NormungCEN-CENELEC Management Centre: Avenue Marnix 17, B-1000
8、Brussels 2016 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.Ref. No. EN 60958-4-4:2016 EBS EN 60958-4-4:2016BS EN 60958-4-4:2016 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 60958-4-4:2016. It is identi
9、cal to IEC 60958-4-4:2016. Together with BS EN 60958-4-1:2016 and BS EN 60958-4-2:2016, it supersedes BS EN 60985-4:2003+A1:2008 which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee EPL/100, Audio, video and multimedia systems and equipment.A list of organi
10、zations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2016. Published by BSI Standards Limited 201
11、6ISBN 978 0 580 86729 3ICS 33.160.30Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 August 2016.Amendments/corrigenda issued since publicationDate Text affect
12、edEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 60958-4-4 July 2016 ICS 33.160.30 Supersedes EN 60958-4:2003 (partially) English Version Digital audio interface - Part 4-4: Professional applications - Physical and electrical parameters (IEC 60958-4-4:2016) Interface audionumrique - Partie 4-4
13、: Applications professionnelles - Paramtres physiques et lectriques (IEC 60958-4-4:2016) Digitalton-Schnittstelle - Teil 4-4: Professioneller Gebrauch - Physikalische und elektrische Eigenschaften (IEC 60958-4-4:2016) This European Standard was approved by CENELEC on 2016-04-28. CENELEC members are
14、bound to comply with the CEN/CENELEC 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 th
15、e CEN-CENELEC Management Centre or to 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 CEN-CENELEC Managem
16、ent Centre has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Irela
17、nd, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komi
18、tee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 60958-4-4:2016 E BS EN 60958-4-4:2016EN 60958-4-4:2016 2 European foreword The te
19、xt of document 100/2454/CDV, future edition 1 of IEC 60958-4-4, prepared by Technical Area 4 “Digital system interfaces and protocols“, of IEC/TC 100 “Audio, video and multimedia systems and equipment“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 60958-4-4:2016. The f
20、ollowing dates are fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2017-01-28 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2019-04-28 This
21、 document, together with EN 60958-4-1:2016 and EN 60958-4-2:2016, supersedes EN 60958-4:2003. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such patent
22、rights. Endorsement notice The text of the International Standard IEC 60958-4-4:2016 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60958 NOTE Harmonized in EN 6
23、0958 series. IEC 60958-3 NOTE Harmonized as EN 60958-3. BS EN 60958-4-4:2016EN 60958-4-4:2016 3 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents, in whole or in part, are normatively referenced in this docu
24、ment and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE 1 When an International Publication has been modified by common modifications, indicate
25、d by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here: www.cenelec.eu. Publication Year Title EN/HD Year IEC 60268-12 - Sound system equipment - Part 12: Application of connectors for broadcast an
26、d similar use EN 60268-12 - IEC 60603-7 series Connectors for electronic equipment - Part 7: Detail specification for 8-way, unshielded, free and fixed connectors EN 60603-7 series IEC 60958-1 2008 Digital audio interface - Part 1: General EN 60958-1 2008 + A1 2014 +A1 2014 IEC 60958-4-1 - Digital a
27、udio interface - Part 4-1: Professional applications - Audio content EN 60958-4-1 - IEC 60958-4-2 - Digital audio interface - Part 4-2: Professional applications - Metadata and subcode EN 60958-4-2 - IEC 61169-8 - Radio-frequency connectors - Part 8: Sectional specification - RF coaxial connectors w
28、ith inner diameter of outer conductor 6,5 mm (0,256 in) with bayonet lock - Characteristics impedance 50 ohms (type BNC) EN 61169-8 - ISO/IEC 11801 - Information technology - Generic cabling for customer premises - - BS EN 60958-4-4:2016EN 60958-4-4:2016 2 European foreword The text of document 100/
29、2454/CDV, future edition 1 of IEC 60958-4-4, prepared by Technical Area 4 “Digital system interfaces and protocols“, of IEC/TC 100 “Audio, video and multimedia systems and equipment“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 60958-4-4:2016. The following dates are
30、fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2017-01-28 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2019-04-28 This document, together
31、 with EN 60958-4-1:2016 and EN 60958-4-2:2016, supersedes EN 60958-4:2003. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such patent rights. Endorsement
32、 notice The text of the International Standard IEC 60958-4-4:2016 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60958 NOTE Harmonized in EN 60958 series. IEC 60
33、958-3 NOTE Harmonized as EN 60958-3. BS EN 60958-4-4:2016EN 60958-4-4:2016 3 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents, in whole or in part, are normatively referenced in this document and are indisp
34、ensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE 1 When an International Publication has been modified by common modifications, indicated by (mod), the rel
35、evant EN/HD applies. NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here: www.cenelec.eu. Publication Year Title EN/HD Year IEC 60268-12 - Sound system equipment - Part 12: Application of connectors for broadcast and similar use EN 60
36、268-12 - IEC 60603-7 series Connectors for electronic equipment - Part 7: Detail specification for 8-way, unshielded, free and fixed connectors EN 60603-7 series IEC 60958-1 2008 Digital audio interface - Part 1: General EN 60958-1 2008 + A1 2014 +A1 2014 IEC 60958-4-1 - Digital audio interface - Pa
37、rt 4-1: Professional applications - Audio content EN 60958-4-1 - IEC 60958-4-2 - Digital audio interface - Part 4-2: Professional applications - Metadata and subcode EN 60958-4-2 - IEC 61169-8 - Radio-frequency connectors - Part 8: Sectional specification - RF coaxial connectors with inner diameter
38、of outer conductor 6,5 mm (0,256 in) with bayonet lock - Characteristics impedance 50 ohms (type BNC) EN 61169-8 - ISO/IEC 11801 - Information technology - Generic cabling for customer premises - - BS EN 60958-4-4:2016 2 IEC 60958-4-4:2016 IEC 2016 CONTENTS FOREWORD . 4 INTRODUCTION . 6 1 Scope 7 2
39、Normative references. 7 3 Terms and definitions 7 4 Common features 8 5 Jitter 8 5.1 Output interface jitter . 8 5.1.1 General . 8 5.1.2 Intrinsic jitter 8 5.1.3 Jitter gain 9 5.2 Receiver jitter tolerance 10 Annex A (informative) Symbol rates and UI 11 Annex B (normative) Balanced transmission . 12
40、 B.1 General characteristics 12 B.1.1 Configuration . 12 B.1.2 Equalisation . 12 B.1.3 Cable . 12 B.2 Line driver characteristics 13 B.2.1 Output impedance 13 B.2.2 Signal amplitude 13 B.2.3 Balance . 13 B.2.4 Rise and fall times . 13 B.3 Line receiver characteristics 13 B.3.1 Terminating impedance
41、13 B.3.2 Maximum input signals . 14 B.3.3 Minimum input signals 14 B.3.4 Receiver equalization . 14 B.3.5 Common-mode rejection 15 B.4 Connector . 15 B.4.1 XLR connector . 15 B.4.2 8-way modular connector . 15 Annex C (normative) Coaxial transmission . 17 C.1 General . 17 C.2 Line driver characteris
42、tics 17 C.2.1 General . 17 C.2.2 Output impedance 17 C.2.3 Signal characteristics . 17 C.3 Coaxial cable characteristics . 18 C.4 Line receiver characteristics 18 C.4.1 General . 18 C.4.2 Terminating impedance 19 C.4.3 Maximum input signals . 19 C.4.4 Minimum input signals 19 C.5 Connector . 20 BS E
43、N 60958-4-4:2016This page deliberately left blank 2 IEC 60958-4-4:2016 IEC 2016 CONTENTS FOREWORD . 4 INTRODUCTION . 6 1 Scope 7 2 Normative references. 7 3 Terms and definitions 7 4 Common features 8 5 Jitter 8 5.1 Output interface jitter . 8 5.1.1 General . 8 5.1.2 Intrinsic jitter 8 5.1.3 Jitter
44、gain 9 5.2 Receiver jitter tolerance 10 Annex A (informative) Symbol rates and UI 11 Annex B (normative) Balanced transmission . 12 B.1 General characteristics 12 B.1.1 Configuration . 12 B.1.2 Equalisation . 12 B.1.3 Cable . 12 B.2 Line driver characteristics 13 B.2.1 Output impedance 13 B.2.2 Sign
45、al amplitude 13 B.2.3 Balance . 13 B.2.4 Rise and fall times . 13 B.3 Line receiver characteristics 13 B.3.1 Terminating impedance 13 B.3.2 Maximum input signals . 14 B.3.3 Minimum input signals 14 B.3.4 Receiver equalization . 14 B.3.5 Common-mode rejection 15 B.4 Connector . 15 B.4.1 XLR connector
46、 . 15 B.4.2 8-way modular connector . 15 Annex C (normative) Coaxial transmission . 17 C.1 General . 17 C.2 Line driver characteristics 17 C.2.1 General . 17 C.2.2 Output impedance 17 C.2.3 Signal characteristics . 17 C.3 Coaxial cable characteristics . 18 C.4 Line receiver characteristics 18 C.4.1
47、General . 18 C.4.2 Terminating impedance 19 C.4.3 Maximum input signals . 19 C.4.4 Minimum input signals 19 C.5 Connector . 20 BS EN 60958-4-4:2016IEC 60958-4-4:2016 IEC 2016 3 Annex D (informative) Optical transmission 21 D.1 Short haul . 21 D.2 Medium haul . 21 D.3 Long haul 21 Bibliography . 22 F
48、igure 1 Intrinsic-jitter measurement-filter characteristic . 9 Figure 2 Jitter transfer-function mask . 10 Figure 3 Jitter tolerance template . 10 Figure B.1 Simplified example of the configuration of the circuit (balanced) . 12 Figure B.2 Eye diagram, balanced receiver . 14 Figure B.3 Suggested equ
49、alizing characteristic for a receiver operating at 48 kHz frame rate . 15 Figure C.1 Output signal waveform . 17 Figure C.2 Eye diagram, coaxial receiver 19 Figure C.3 Eye pattern for long-distance transmission 20 Table A.1 Symbol rate versus sampling frequency 11 Table A.2 UI (ns) versus sampling frequency 11 Table C.1 Output signal characteristics 18 BS EN 60958-4-4:2016 4 IEC 60958-4-4:2016 IEC 2016 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ DIGITAL AUDIO INTERFACE Part
