Audio Subsystem; 6-Channel Audio Subsystem (Optional) - Intel BLKD865PERL Technical Product Specification

Intel Desktop Board D865PERL Technical Product Specification

1.10 Audio Subsystem

The Desktop Board D865PERL includes one of the following:
•
6-channel audio subsystem based on the Analog Devices AD1985 codec (described on
page 34)
•
Flex 6 audio subsystem based on the Analog Devices AD1985 codec (described on page 36)
Both audio subsystems feature:
•
Advanced jack sense with Auto Topology Switching that enables the audio codec to recognize
what device is connected to an audio port and alerts the user if the wrong type of device has
been connected
•
Split digital/analog architecture for improved S/N (signal-to-noise) ratio: > 94 dB
•
Power management support for ACPI 2.0 (driver dependent)

1.10.1 6-Channel Audio Subsystem (Optional)

The audio subsystem includes the following:
•
Intel 82801EB I/O Controller Hub (ICH5)
•
Analog Devices AD1985 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.
•
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 74 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 coaxial S/PDIF (RCA) connector
•
Back panel optical S/PDIF (Toslink) connector
•
ATAPI-style CD-ROM connector
✏
NOTE
Powered speakers are required.
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