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BS EN IEC 60958-1:2021 – TC:2023 Edition

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Tracked Changes. Digital audio interface – General

Published By Publication Date Number of Pages
BSI 2023 92
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PDF Catalog

PDF Pages PDF Title
1 30463369
49 A-30375216
50 undefined
55 Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
60 CONTENTS
62 FOREWORD
64 1 Scope
2 Normative references
3 Terms and definitions
66 4 Interface format
4.1 Structure of format
4.1.1 Sub-frame format
67 4.1.2 Frame format
Figures
Figure 1 – Sub-frame format (linear PCM application)
Figure 2 – Frame format
68 4.2 Channel coding
4.3 Preambles
Figure 3 – Channel coding
Tables
Table 1 – Preamble coding
69 4.4 Validity bit
5 Channel status
5.1 General
5.2 Applications
5.3 General assignment of the first and second channel status bits
Figure 4 – Preamble M (shown as 11100010)
70 5.4 Category code
71 Table 2 – Channel status data format
72 6 User data
6.1 General
6.2 Applications
6.2.1 Professional use
6.2.2 Consumer use
7 Electrical requirement
7.1 Consumer application
7.1.1 General
7.1.2 Timing accuracy
73 7.1.3 Unbalanced line
Figure 5 – Simplified example of the configuration of the circuit (unbalanced)
74 Figure 6 – Rise and fall times
Figure 7 – Intrinsic jitter measurement filter
75 Figure 8 – Eye diagram
Figure 9 – Receiver jitter tolerance template
76 7.2 Professional application
8 Optical requirements
8.1 Consumer application
8.1.1 Configuration of optical connection
8.1.2 Optical connector
Figure 10 – Basic optical connection
77 8.2 Professional applications
78 Annexes
Annex A (informative) The use of the validity bit
79 Annex B (informative) Application documents and specifications
Table B.1 – Application documents and specifications
80 Annex C (informative) A relationship of the IEC 60958 series families
Figure C.1 – Relationships of the IEC 60958 families
81 Table C.1 – data_type values and application
82 Annex D (informative) Transmission of CD data other than linear PCM audio
83 Annex E (informative) The IEC 60958 series conformant data format
84 Annex F (informative) Stream change
Figure F.1 – Audio sources and AV receiver model
Figure F.2 – Switching from linear PCM to non-linear PCM
85 Figure F.3 – Switching from non-linear PCM to linear PCM
Figure F.4 – Switching from non-linear PCM to non-linear PCM
86 Annex G (informative) Characteristics of optical connection
Table G.1 – Characteristics of standard optical connection (optical interface)
Table G.2 – Characteristics of optical transmitter (optical interface)
87 Table G.3 – Characteristics of optical receiver (optical interface)
Table G.4 – Characteristics of fibre optic cable
Table G.5 – Optical power budget for the link with plastic fibre
88 Bibliography
BS EN IEC 60958-1:2021 - TC
$217.84