Intel D845PEBT2 Product Specification - Page 30

Audio Subsystem - audio drivers

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Intel Desktop Board D845PEBT2 Technical Product Specification 1.12 Audio Subsystem The Desktop Board D845PEBT2 includes one of the following: • 6-channel audio subsystem based on the Analog Devices AD1980 codec (described on page 30) • 2-channel audio subsystem based on the Analog Devices AD1981B codec (described on page 31) Both audio subsystems feature: • Split digital/analog architecture for improved S/N (signal-to-noise) ratio: > 94 dB • Power management support for ACPI 2.0 (driver dependent) 1.12.1 6-Channel Audio Subsystem (Optional) The audio subsystem includes the following: • Intel 82801DB I/O Controller Hub (ICH4) • Analog Devices AD1980 audio codec • Microphone input that supports either of the following:  A single dynamic, condenser, or electret microphone  Dual microphones for use with voice recognition software The subsystem includes the following connectors. Powered speakers are required. • Front panel analog audio connector that can be used as a connector for routing the following signals to the front panel or used as a jumper block for routing the signals to the back panel (see page 72 for more information). The connector/jumper block includes pins for:  Front left and right out  Mic in • Back panel analog audio connectors:  Front left and right out  Center and Low Frequency Effects (LFE) out  Rear left and right out  Line in  Mic in • Back panel digital S/PDIF (RCA) connector • Back panel optical S/PDIF (Toslink) connector • ATAPI-style CD-ROM connector ✏ NOTE Powered speakers are required. 30

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Intel Desktop Board D845PEBT2 Technical Product Specification
30
1.12 Audio Subsystem
The Desktop Board D845PEBT2 includes one of the following:
•
6-channel audio subsystem based on the Analog Devices AD1980 codec (described on
page 30)
•
2-channel audio subsystem based on the Analog Devices AD1981B codec (described on
page 31)
Both audio subsystems feature:
•
Split digital/analog architecture for improved S/N (signal-to-noise) ratio:
> 94 dB
•
Power management support for ACPI 2.0 (driver dependent)
1.12.1
6-Channel Audio Subsystem (Optional)
The audio subsystem includes the following:
•
Intel 82801DB I/O Controller Hub (ICH4)
•
Analog Devices AD1980 audio codec
•
Microphone input that supports either of the following:
A single dynamic, condenser, or electret microphone
Dual microphones for use with voice recognition software
The subsystem includes the following connectors.
Powered speakers are required.
•
Front panel analog audio connector that can be used as a connector for routing the following
signals to the front panel or used as a jumper block for routing the signals to the back panel
(see page 72 for more information).
The connector/jumper block includes pins for:
Front left and right out
Mic in
•
Back panel analog audio connectors:
Front left and right out
Center and Low Frequency Effects (LFE) out
Rear left and right out
Line in
Mic in
•
Back panel digital S/PDIF (RCA) connector
•
Back panel optical S/PDIF (Toslink) connector
•
ATAPI-style CD-ROM connector
✏
NOTE
Powered speakers are required.