1、BSI Standards PublicationFibre optic active components and devices Package and interface standardsPart 18: 40-Gbit/s serial transmitter and receiver components for use with the LC connector interfaceBS EN 62148-18:2015National forewordThis British Standard is the UK implementation of EN 62148-18:201
2、5. It isidentical to IEC 62148-18:2014.The UK participation in its preparation was entrusted by TechnicalCommittee GEL/86, Fibre optics, to Subcommittee GEL/86/3, Fibre optic systems and active devices.A list of organizations represented on this committee can be obtained onrequest to its secretary.T
3、his publication does not purport to include all the necessary provisions ofa contract. Users are responsible for its correct application. The British Standards Institution 2015.Published by BSI Standards Limited 2015ISBN 978 0 580 84231 3ICS 33.180.20Compliance with a British Standard cannot confer
4、immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 January 2015.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 62148-18:2015EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM
5、 EN 62148-18 January 2015 ICS 33.180.20 English Version Fibre optic active components and devices - Package and interface standards - Part 18: 40-Gbit/s serial transmitter and receiver components for use with the LC connector interface (IEC 62148-18:2014) Composants et dispositifs actifs fibres opti
6、ques - Normes de botier et dinterface - Partie 18 : Composants dmetteurs et de rcepteurs srie 40 Gbit/s, destins tre utiliss avec les interfaces des connecteurs LC (IEC 62148-18:2014) Aktive Lichtwellenleiterbauelemente und -gerte - Gehuse- und Schnittstellennormen - Teil 18: Serielle Sende- und Emp
7、fangsmodule fr 40 Gbit/s fr Schnittstellen mit LC-Steckverbinder (IEC 62148-18:2014) This European Standard was approved by CENELEC on 2014-12-30. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status
8、 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 exists in three official versions (English, French,
9、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 national electrotechnical committees of Austria, Bel
10、gium, 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, Portugal, Romania, Slovakia, Slovenia, Spain, Swede
11、n, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2015 CENELEC All rights of exploita
12、tion in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 62148-18:2015 E BS EN 62148-18:2015EN 62148-18:2015 - 2 - Foreword The text of document 86C/1227/CDV, future edition 1 of IEC 62148-18, prepared by SC 86C “Fibre optic systems and active devices“ of IEC/TC 86 “Fibr
13、e optics“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 62148-18:2015. The following 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) 2015-09-30 latest da
14、te by which the national standards conflicting with the document have to be withdrawn (dow) 2017-12-30 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 suc
15、h patent rights. Endorsement notice The text of the International Standard IEC 62148-18:2014 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 60191 NOTE Harmonized
16、 in EN 60191 series (not modified). IEC 61281-1 NOTE Harmonized as EN 61281-1. IEC 61754-20 NOTE Harmonized as EN 61754-20. ISO 1101 NOTE Harmonized as EN ISO 1101. BS EN 62148-18:2015- 3 - EN 62148-18:2015 Annex ZA (normative) Normative references to international publications with their correspond
17、ing European publications The following documents, in whole or in part, are normatively referenced in this document 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 am
18、endments) applies. NOTE 1 When an International Publication has been modified by common modifications, indicated 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 Ye
19、ar Title EN/HD Year IEC 62148-1 - Fibre optic active components and devices - Package and interface standards - Part 1: General and guidance EN 62148-1 - IEC Guide 107 - Electromagnetic compatibility - Guide to the drafting of electromagnetic compatibility publications - - BS EN 62148-18:2015 2 IEC
20、62148-18:2014 IEC 2014 CONTENTS INTRODUCTION . 6 1 Scope 7 2 Normative references 7 3 Terms, definitions and abbreviations . 7 3.1 Terms and definitions 7 3.2 Abbreviations 7 4 Electromagnetic compatibility (EMC) requirements 8 5 Classification . 8 6 Specification of 40-Gbit/s serial transmitter com
21、ponent for LC connectors without thermo-electric cooler 8 6.1 General . 8 6.2 Electrical interface 8 6.2.1 General . 8 6.2.2 Numbering of electrical terminals . 8 6.2.3 Electrical terminal assignment . 9 6.3 Outline and footprint . 11 6.3.1 Drawing of package outline 11 6.3.2 Drawing of footprint .
22、13 7 Specification of 40-Gbit/s serial transmitter component for LC connectors with thermo-electric cooler 14 7.1 General . 14 7.2 Electrical interface 14 7.2.1 General . 14 7.2.2 Numbering of electrical terminals . 15 7.2.3 Electrical terminal assignment . 16 7.3 Outline and footprint . 18 7.3.1 Dr
23、awing of package outline 18 7.3.2 Drawing of footprint . 20 8 Specification of 40-Gbit/s serial transmitter component for LC connectors with thermo-electric cooler and built-in driver 21 8.1 General . 21 8.2 Electrical interface 21 8.2.1 General . 21 8.2.2 Numbering of electrical terminals . 22 8.2.
24、3 Electrical terminal assignment . 23 8.3 Outline and footprint . 25 8.3.1 Drawing of package outline 25 8.3.2 Drawing of footprint . 27 9 Specification of receiver component for LC connectors with PIN 28 9.1 General . 28 9.2 Electrical interface 28 9.2.1 General . 28 9.2.2 Numbering of electrical t
25、erminals . 29 9.2.3 Electrical terminal assignment . 29 9.3 Outline and footprint . 31 BS EN 62148-18:2015IEC 62148-18:2014 IEC 2014 3 9.3.1 Drawing of package outline 31 9.3.2 Drawing of footprint . 33 Bibliography 35 Figure 1 Electrical terminal numbering assignments . 8 Figure 2 Block diagram 9 F
26、igure 3 Package outline drawing 11 Figure 4 Recommended pattern layout for the PCB 13 Figure 5 Electrical terminal numbering assignments . 15 Figure 6 Block diagram 16 Figure 7 Package outline . 18 Figure 8 Recommended pattern layout for the PCB 20 Figure 9 Electrical terminal numbering assignments
27、. 22 Figure 10 Block diagram 23 Figure 11 Package outline . 25 Figure 12 Recommended pattern layout for the PCB 27 Figure 13 Electrical terminal numbering assignments . 29 Figure 14 Block diagram 29 Figure 15 Package outline . 31 Figure 16 Recommended pattern layout for the PCB 33 Table 1 Terminal f
28、unction definitions 10 Table 2 Dimensions of the package outline 12 Table 3 Dimensions of the recommended pattern layout for the PCB . 14 Table 4 Terminal function definitions 17 Table 5 Dimensions of the package outline 19 Table 6 Dimensions of the recommended pattern layout for the PCB . 21 Table
29、7 Terminal function definitions 24 Table 8 Dimensions of the package outline 26 Table 9 Dimensions of the recommended pattern layout for the PCB . 28 Table 10 Terminal function definitions 30 Table 11 Dimensions of the package outline 32 Table 12 Dimensions of the recommended pattern layout for the
30、PCB . 34 BS EN 62148-18:2015 6 IEC 62148-18:2014 IEC 2014 INTRODUCTION Compact optical sub-assembly (OSA) modules for 40 Gbit/s are used to convert electrical signals into optical signals and vice-versa. This part of IEC 62148 covers the physical interface for 40-Gbit/s compact OSA modules. These mo
31、dules are designed for use with the LC fibre optic connector specified in IEC 61754-20, and are intended to be applied to 40 Gbit/s or higher bit rate transceivers. BS EN 62148-18:2015IEC 62148-18:2014 IEC 2014 7 FIBRE OPTIC ACTIVE COMPONENTS AND DEVICES PACKAGE AND INTERFACE STANDARDS Part 18: 40-G
32、bit/s serial transmitter and receiver components for use with the LC connector interface 1 Scope This part of IEC 62148 covers the 40-Gbit/s serial physical interface specification of transmitter and receiver components for use with the LC connector interface. The purpose of this standard is to adeq
33、uately specify the physical requirements of optical transmitters and receivers that will enable mechanical interchangeability of transmitters and receivers complying with this standard both at the PCB level and for any panel-mounting requirement. 2 Normative references The following documents, in wh
34、ole or in part, are normatively referenced in this document 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. IEC 62148-1, Fibre optic active compo
35、nents and devices Package and interface standards Part 1: General and guidance IEC Guide 107, Electromagnetic compatibility Guide to the drafting of electromagnetic compatibility publications 3 Terms, definitions and abbreviations For the purposes of this document, the following terms, definitions a
36、nd abbreviations apply. 3.1 Terms and definitions 3.1.1 TOSA module optical module that converts electrical signals into optical signals and that is connected to an optical fibre 3.1.2 ROSA module optical module that converts optical signals into electrical signals and that is connected to an optica
37、l fibre 3.2 Abbreviations DML directly modulated laser diode EmwL external modulator with laser diode FPC flexible printed circuit LD laser diode OSA optical sub-assembly BS EN 62148-18:2015 8 IEC 62148-18:2014 IEC 2014 PCB printed circuit board PD photodiode ROSA receiver optical sub-assembly TOSA
38、transmitter optical sub-assembly 4 Electromagnetic compatibility (EMC) requirements The components specified in this part of IEC 62148 shall comply with suitable requirements for electromagnetic compatibility (in terms of both, emission and immunity), depending on the particular usage/environment in
39、 which they are intended to be installed or integrated. Guidance to the drafting of such EMC requirements is provided in IEC Guide 107. Guidance for electrostatic discharge (ESD) is still under study. 5 Classification The transmitter and receiver components for the LC connector described in this sta
40、ndard are classified as type 1 according to the definitions of IEC 62148-1. 6 Specification of 40-Gbit/s serial transmitter component for LC connectors without thermo-electric cooler 6.1 General This clause specifies the physical requirements of a TOSA module that will enable mechanical interchangea
41、bility of modules complying with this standard, both for the PCB and for any panel mounting requirement. The vendor should design the FPC by considering electrical crosstalk and mechanical stress. 6.2 Electrical interface 6.2.1 General The electrical interface in this standard defines only the basic
42、 functionality of each pin. 6.2.2 Numbering of electrical terminals Pin numbering assignments are shown in Figure 1. Package potential shall be specified by each vendor. Figure 1 Electrical terminal numbering assignments FPC 6 5 4 3 2 1 8 7 IEC BS EN 62148-18:2015IEC 62148-18:2014 IEC 2014 9 6.2.3 E
43、lectrical terminal assignment Electrical terminal assignment and terminal function definitions are shown in Figure 2 and Table 1, respectively. Figure 2a Option A Figure 2b Option B NOTE 1 The dashed line denotes an electrical interface of the transmitter component and does not mean electrical conne
44、ction. NOTE 2 A thermistor is optional. Figure 2 Block diagram VpdGND LDC LDA PLNCD GND IEC VpdGND LDC LDA PLGND Thermistor RTH IEC BS EN 62148-18:2015 10 IEC 62148-18:2014 IEC 2014 Table 1 Terminal function definitions Terminal number Symbol Function Option A 1 GND Signal ground 2 VpdPD cathode 3 G
45、ND Signal ground 4 LDC LD cathode 5 LDA LD anode 6 GND Signal ground 7 RTH thermistor 8 GND Signal ground Option B 1 GND Signal ground 2 VpdPD cathode 3 GND Signal ground 4 LDC LD cathode 5 LDA LD anode 6 GND Signal ground 7 NC No user connection 8 GND Signal ground BS EN 62148-18:2015IEC 62148-18:2
46、014 IEC 2014 11 6.3 Outline and footprint 6.3.1 Drawing of package outline Drawing and dimensions of the package outline are shown in Figure 3 and Table 2, respectively. aDenotes 8 soldering pads corresponding to the terminals described in Figure 1 and Table 1. Features and dimensions of the pads an
47、d the FPC end portion shape around the pads shall be specified by each vendor to comply with the recommended pattern layout described in Figure 4. The features of the pads and the FPC end portion shape described in this figure are prepared as examples only. Figure 3 Package outline drawing Mechanica
48、l reference plane P Q 0,05 B A U DD DB Denotes a protruding object, for example lead pins, symbolically V DC 0,3 AA DA 5 places -AA- 6 places a T L M J 0,025 C 0,05 B G Centreline of datum AA -C- N 0 C Centreline of datum C Optical reference plane -A- E F 0,025 A H D K -B- 0 C FPC DE S R IEC BS EN 6
49、2148-18:2015 12 IEC 62148-18:2014 IEC 2014 Table 2 Dimensions of the package outline Reference Dimensions mm Notes Minimum Maximum D Note 1 E 4,0 4,1 F 4,7 5,1 Diameter G 2,98 3,00 Diameter H 2,97 Diameter J 1,065 1,135 K 0,55 0,70 L 0,52 0,63 M 1,0 N 4,1 Diameter P 3 Note 2 Q 3 Note 2 R 3 Note 2 S 3 Note 2 T 13,8 U 3 Note 3 aV 5,7 aDA 0,79 Basic dimension aDB 3,95 Reference dimension aDC
