KS C IEC 60958-1-2008 Digital audio interface－Part 1：General《数字音频接口 第1部分 总则》.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 60958 1 1：KS C IEC 60958 1:2008 2008 11 20 http:/www.kats.go.krKS C IEC 60958 1:2008 : ( ) ( ) FITI ( ) : (http:/www.standard.go.kr) ： ：2002 12 30 ：2008 11 20 2008-0776 ： ： ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS C IEC 60958 1:2008 i .1 1

2、 1 2 1 3 .1 4 3 4.1 3 4.2 5 4.3 .5 4.4 6 5 .6 5.1 .6 5.2 .7 5.3 .7 5.4 (category Code) .7 6 .9 6.1 .9 6.2 .9 7 9 A( ) 10 B( ) 11 C( ) IEC 60958 12 D( ) PCM CD 13 KS C IEC 60958 1:2008 1： Digital audio interface Part 1： General 2004 2 IEC 60598 1, Digital audio interface Part 1： General . 1 IEC 60958

3、 , , . . . 24 PCM . PCM . PCM . . 32 kHz . . 2 . . ( ) . KS C IEC 60958 3, 3： IEC 60958 4： 2003, Digital audio interface Part 4： Professional applications(TA4) 3 . 3.1 (sampling frequency) KS C IEC 60958 1:2008 2 . . 3.2 (audio sample word) . 2 2 . - (ADC) . 3.3 (auxiliary sample bit) 20 4 (LSB) 3.4

4、 (validity bit) (4.1.1 4 27 8 27 ) 3.5 (channel status) , (pre-emphasis), , , , . 3.6 (user data) 3.7 (parity bit) 3.8 (preambles) 3 (4.3 ). 3.9 (sub-frame) (4.1.1 4.1.2 ) 3.10 (frame) KS C IEC 60958 1:2008 3 3.11 (block) 192 . 3.12 (channel coding) 2 3.13 UI (unit interval) 128 UI . 3.14 (interface

5、 jitter) ( ) 3.15 (intrinsic jitter) 3.16 (jitter gain) 4 4.1 4.1.1 32 (time slot) 0 31 ( 1 ). 0 3 ( ) 3 (4.1.2 4.3, 2 ) ( ) 4 27 2 . 27 (MSB) . 24 , 4 (LSB) ( 1 ). 20 , 8 27 8 LSB . 4 7 . 4 7 ( 1 ). KS C IEC 60958 1:2008 4 (20 24 ), 0 . PCM . 28( ) (4.4 ). 29( ) . KS C IEC 60958 (part) . 30( ) . KS

6、 C IEC 60958 31( ) 4 31 1 0 ( ) . . 1 ( PCM ) 4.1.2 ( 2 ). , . 2 , . ( A ) M . 192 B . ( 2 B ) W . 2 . . 28( ) 1 . , B, M W Z, X Y . KS C IEC 60958 1:2008 5 2 4.2 (DC) , 4 31 (biphase-mark) . 2 . . 0 . 1 ( 3 ). 3 4.3 . , , . . ( 0 3 ) 4 , 8 . ( ) . 1 . 1 1 2 2 1 2 191 0 1 (2 ) ( ) KS C IEC 60958 1:2

7、008 6 1 0 1 B Z (4.1.2 ) 11101000 00010111 1 M X 11100010 00011101 1 W Y 11100100 00011011 2 , . 2 . 4 M . 31 , (4.1.1 ). . . 4 M(11100010) 4.4 0 1 . . PCM . ( A ). 5 5.1 , . 192 , 24 . KS C IEC 60958 1:2008 7 B . 2 . . , (suffix) 0 . 2 , . 5.2 1 5.3 ( 0) . IEC 60958 4 . IEC 60958 3 . 2 1 . B . 5.3

8、( 0 1) . 0 0 0 1 1 0 PCM . 1 5.4 (category Code) KS C IEC 60958 3 . IEC 61937 IEC 60958 . IEC 60958 4 , SMPTE 337M IEC 60958 . KS C IEC 60958 1:2008 8 2 0 a b 0 1 2 3 4 5 6 7 1 8 9 10 11 12 13 14 15 2 16 17 18 19 20 21 22 23 3 24 25 26 27 28 29 30 31 4 32 33 34 35 36 37 38 39 5 40 41 42 43 44 45 46

9、47 6 48 49 50 51 52 53 54 55 7 56 57 58 59 60 61 62 63 8 64 65 66 67 68 69 70 71 9 72 73 74 75 76 77 78 79 10 80 81 82 83 84 85 86 87 11 88 89 90 91 92 93 94 95 12 96 97 98 99 100 101 102 103 13 104 105 106 107 108 109 110 111 14 112 113 114 115 116 117 118 119 15 120 121 122 123 124 125 126 127 16

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11、8 1:2008 9 6 6.1 0 . 6.2 6.2.1 . IEC 60958 4 . 6.2.2 KS C IEC 60958 3 . 7 (timing accuracy) KS C IEC 60958 3 IEC 60958 4 . KS C IEC 60958 1:2008 10 A ( ) IEC 60958 . AES/EBU (AES3 EBU Tech. 3250-E) SONY Philips (SPDIF) . . . . . . , . , . AES3 1992 AES . . IEC 60958 . PCM . PCM . PCM . AES3 IEC 6095

12、8 . . , IEC 60958 . . IEC 60958 . PCM 1 , . PCM IEC 60958 . IEC 60958 4 PCM . AES3 . , IEC 60958 . IEC 60958 . IEC 60958 KS C IEC 61883 6 . KS C IEC 60958 1:2008 11 B ( ) B.1 5.3 , 0 1 . B.1 0 0 1 0 0 KS C IEC 60958 3 1 0 IEC 60958 4 0 1 IEC 61937, IEC 62105 1 1 SMPTE 337M 0 . KS C IEC 60958 1:2008

13、12 C ( ) IEC 60958 C.1 IEC 60958 IEC . C.1 IEC 60958 , IEC 60958 (Parts) . IEC 61937 IEC 62105 IEC 60958 , KS C IEC 61883 6 IEC 60958 KS C IEC 61883 6 IEC 60958 . IEC 60958 , IEC 60958 . , IEC 60958 . KS C IEC 60958 1 KS C IEC 61883 6 A/M KS C IEC 60958 3 IEC 60958 4 IEC 61937 1 IEC 61937 2 Burst IE

14、C 62105 / EN 50255RDI PCM PCM audio IEC 61937 3 AC 3 IEC 61937 6 MPEG 2 AAC IEC 61937 7 ATRAC ATRAC2/3 IEC 61937 5 DTS IEC 61937 4 MPEG 1, 2 IEC 60958 series conformant 1： PCM KS C IEC 60958 1:2008 13 D ( ) PCM CD PCM , . 0 1 PCM . CD PCM 1 0 PCM . IEC 60958 . CD-ROM IEC 60958 PCM . . 1 IEC 60958 .

15、PCM . . KS C IEC 60958 1:2008 14 1 SMPTE 337M, Television Format for Non-Linear PCM Audio and Data in an AES3 Serial Digital Audio Interface 2 KS C IEC 61883 6, / 6： 3 IEC 61937(all parts), Digital audio Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 4 IEC 62105, Digital au

16、dio broadcast system Specification of the receiver data interface(RDI) 1： 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS C IEC 60958 1:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Digital audio interfacePart 1：General ICS 33.160.00