• Shopping Cart
    There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert
Celebrate World Standards Day. Save 10% with code WSD2026 until 31 Oct. Save now

IEC 61937-4:2003

Current

Current

The latest, up-to-date edition.

Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 4: Non-linear PCM bitstreams according to the MPEG audio format

Available format(s)

Hardcopy , PDF

Published date

16-05-2003

£72.45
Excluding VAT
Summarise this standard

FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
  3.1 Definitions
  3.2 Abbreviations
  3.3 Presentation convention
4 Mapping of the audio bitstream on to IEC 61937
5 Format of MPEG audio data-burst
  5.1 General
  5.2 Pause data-burst
  5.3 Audio data-types
      5.3.1 MPEG-1 layer-1
      5.3.2 MPEG-1 layer-2 or -3, or MPEG-2 without extension
      5.3.3 MPEG-2 with extension
      5.3.4 MPEG-2 layer-1 low sampling frequency
      5.3.5 MPEG-2 layer-2 Low sampling frequency
      5.3.6 MPEG-2 layer-3 low sampling frequency
Bibliography

IEC 61937-4:2003 specifies the method for the digital audio interface specified in IEC 60958 to convey non-linear PCM bitstreams encoded in accordance with the MPEG audio.

Committee
TC 100
DevelopmentNote
Together with IEC 61937-1, IEC 61937-2, IEC 61937-3, IEC 61937-5, IEC 61937-6 and IEC 61937-7, supersedes IEC 61937. (11/2003) A Bilingual edition has been published. (12/2012) Stability Date: 2017. (09/2017)
DocumentType
Standard
Pages
13
PublisherName
International Electrotechnical Committee
Status
Current
Supersedes

Standards Relationship
NF EN 61937-4 : 2005 Identical
CEI EN 61937-4 : 2004 Identical
I.S. EN 61937-4:2003 Identical
BS EN 61937-4:2003 Identical
EN 61937-4:2003 Identical
NEN EN IEC 61937-4 : 2003 Identical
PN EN 61937-4 : 2004 Identical
DIN EN 61937-4:2003-10 Identical
UNE-EN 61937-4:2004 Identical

£72.45
Excluding VAT