IEC 62148-19:2019

IEC 62148-19 ®
Edition 1.0 2019-05
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Fibre optic active components and devices – Package and interface standards –
Part 19: Photonic chip scale package

Composants et dispositifs actifs fibroniques – Normes de boîtier et d'interface –
Partie 19: Boîtier à puce photonique

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IEC 62148-19 ®
Edition 1.0 2019-05
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Fibre optic active components and devices – Package and interface standards –

Part 19: Photonic chip scale package

Composants et dispositifs actifs fibroniques – Normes de boîtier et d'interface –

Partie 19: Boîtier à puce photonique

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 33.180.20 ISBN 978-2-8322-6869-8

– 2 – IEC 62148-19:2019 © IEC 2019
CONTENTS
FOREWORD . 4
INTRODUCTION . 6
1 Scope . 7
2 Normative references . 7
3 Terms, definitions and abbreviated terms . 7
3.1 Terms and definitions . 7
3.2 Abbreviated terms . 7
4 Classification . 8
5 Specification of photonic chip scale package . 8
5.1 General . 8
5.2 General block diagram (silicon photonics) . 8
5.3 Electrical interface . 9
5.3.1 General . 9
5.3.2 Numbering of electrical terminals . 9
5.4 Optical interface . 9
5.4.1 General . 9
5.4.2 Free space optical beam condition . 9
5.5 Outline and footprint . 9
5.5.1 General . 9
5.5.2 Drawing of footprint . 10
Annex A (normative) Specific configurations . 11
A.1 General . 11
A.2 4ch transceiver . 11
A.2.1 Block diagram . 11
A.2.2 Electrical terminal assignments . 12
A.2.3 Optical terminal assignments . 15
A.2.4 Outline drawing . 16
A.3 8ch transceiver . 18
A.3.1 Block diagram . 18
A.3.2 Electrical terminal assignments . 19
A.3.3 Optical terminal assignments . 23
A.3.4 Outline drawing . 24
A.4 12ch transmitter and receiver . 25
A.4.1 Block diagram . 25
A.4.2 Electrical terminal assignments . 27
A.4.3 Optical terminal assignments . 32
A.4.4 Outline drawing . 34
Bibliography . 38

Figure 1 – General block diagram for photonic chip scale package . 8
Figure 2 – Electrical terminal numbering assignment (top view) . 9
Figure 3 – Recommended pattern layout for PCB . 10
Figure 4 – Informative electrical strip line wiring for high speed electrical interface . 10
Figure A.1 – Block diagram for chip scale package of 4ch transceiver using silicon
photonics chip with optional pads for LD control. 12

Figure A.2 – Electrical terminal numbering assignment (top view) . 13
Figure A.3 – Optical terminal numbering assignment for 0,25 mm pitch optical interface
for 4ch transceiver (top view) . 16
Figure A.4 – Package outline drawing of 4ch transceiver . 17
Figure A.5 – Block diagram for chip scale package of 8ch transceiver using silicon

photonics chip with optional pads for LD control. 19
Figure A.6 – Electrical terminal numbering assignment (top view) . 20
Figure A.7 – Optical terminal numbering assignment for 0,125 mm pitch optical
interface for 8ch transceiver (top view) . 23
Figure A.8 – Package outline drawing of 8ch transceiver . 24
Figure A.9 – Block diagram for chip scale package of 12ch transmitter using silicon
photonics chip with optional pads for LD control. 26
Figure A.10 – Block diagram for the chip scale package of 12ch receiver with optional

pad for PD bias . 26
Figure A.11 – Electrical terminal numbering assignment (top view) . 27
Figure A.12 – Optical terminal numbering assignment for 0,125 mm pitch optical
interface for 12ch transmitter and receiver (top view) . 33
Figure A.13 – Package outline drawing of 12ch transmitter . 34
Figure A.14 – Package outline drawing of 12ch receiver . 36

Table 1 – Dimensions of recommended pattern layout for PCB . 10
Table A.1 – Specific configurations specified in Annex A . 11
Table A.2 – Terminal function definitions for a 4ch transceiver . 13
Table A.3 – Optical terminal function definitions for 4ch transceiver . 16
Table A.4 – Dimensions of the package outline of 4ch transceiver . 17
Table A.5 – Terminal function definitions for 8ch transceiver. 20
Table A.6 – Optical terminal function definitions for 8ch transceiver . 24
Table A.7 – Dimensions of the package outline of 8ch transceiver . 25
Table A.8 – Terminal function definitions for 12ch transmitter . 27
Table A.9 – Terminal function definitions for 12ch receiver . 30
Table A.10 – Optical terminal function definitions for 12ch transmitter .
...