From Wikipedia, the free encyclopedia. The standard was used in motherboards , modems , and sound cards. This is therefore a time-division multiplexing TDM scheme. They are usually small square chips with 48 pins pin QFP package. Normally, six channels are used for 5. This page was last edited on 13 October , at Intel provides a specification for that header; the signal assignments are different for AC’97 and Intel High Definition Audio headers.

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AC’97 has had several revisions: The first slot 0 is 16 bits long and contains validity flags for the sojnd slots, while the remaining bits are divided in twelve bit slots slots 1—12used as data slots.

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This page was last edited on 13 Octoberat The specification covers two types of component, and the “AC-link” digital interface between them: Computer motherboards often provide a connector to bring microphone and headphone signals to the computer’s front panel with standard color jack. Audio software Sound cards Computer-related introductions in Webarchive template wayback links All articles with dead external links Articles with dead external links from October Articles with permanently dead external links.

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Normally, six channels are used for 5. Every frame is subdivided in 13 slots. This revision provides means for the audio codec sojnd supply parametric data about its analog interface much like Intel High Definition Audio. Slots 1, 2 and 12 are used for non-audio data, while slots 3—11 carry up to nine channels of raw pulse-code modulation PCM audio signals.

Realtek ALC/ALCA AC’97 Audio CODECs Driver A – Windows 98/Me//XP bit | Realtek

Views Read Edit View history. Retrieved from ” https: The standard was used in motherboardsmodemsand sound cards. They are usually small square chips with 48 pins pin QFP package.

AC97 is supported by most operating systems, such as Windows and Linux. This is therefore a time-division multiplexing TDM scheme.

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Alternatively, sample rate conversion could be performed in the DC97 controller or in the software driver. This capability depends on the codec. By using this site, you agree to the Terms of Use and Privacy Policy.

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Codec chips have sonud AC97 interface on one side and analog audio interface on the other. Lower sample rates such as Wikimedia Commons has media related to AC’ The specification covers two types of component, and the “AC-link” digital interface between them:.

Intel provides a specification for that header; the signal assignments are different for AC’97 and Intel High Definition Audio headers. AC’97 defines a high-quality, or bit audio architecture with 5. The link carries a bidirectional serial data stream at a fixed bitrate