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 |
PDF Catalog
PDF Pages | PDF Title |
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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 |