Audio - HP Brio BA300 Technical Reference Manual

system features

audio

CS4299: CrystalClear Sound Fusion Audio Codec '97
The CS4299 is an AC'97 2.1 compatible stereo audio codec designed for PC multimedia systems. Using
the industry leading CrystalClear delta-sigma and mixed signal.
High fidelity audio is achieved through features such as differential CD audio input, which cancels out PC
activity noise. In addition, the system's converters are a highly efficient over-sampling scheme to perform
up to 20-bit analog-to-digital and digital-analog conversion. Through its use of DirectX, this crystal audio
solution offers high-end audio features such as 3-D localization, surround, room effects and Doppler
effect:
AC '97 2.1 Compatible
•
Industry Leading Mixed Signal Technology
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20-bit Stereo Digital-to-Analog converter and 18-bit Stereo Analog to Digital Converter with a sample
•
rate conversion.
Analog line-level stereo inputs for connection from LINE IN and CD
•
Analog microphone mono input (electret type)
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High quality pseudo-differential CD input
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Stereo line-level output
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Extensive power management support
•
Meets or exceeds Microsoft PC 98 and PC 99 audio performance requirements
•
CrystalClear 3D stereo enhancement
•
Sample rate converters
•
All models have a Line In jack, Speaker Out jack and Mic In jack connector located on the rear panel.
These external jacks are standard connectors.
20
Speaker Out
Line In
Microphone