Asus ROG Xonar Phoebus - 1.3 General Specification

2
ASUS Xonar Phoebus
1.3 General Specication
(continued on the next page)
Items Description
Audio Performance
Output Signal-to-Noise Ratio (A-
Weighted)
118dB for Front channel of Line-out
112dB for other channels of Line-out
110dB for Headphone-out with 600ohm load
Input Signal-to-Noise Ratio (A-
Weighted):
118dB
Output Total Harmonic Distortion +
Noise at 1kHz (-3dB) :
0.00039% (-108dB) for Front channel of Line-out
0.00063% (-102dB) for other channels of Line-out
0.0019% (-94dB) for Headphone-out with 600ohm load
Input Total Harmonic Distortion +
Noise at 1kHz (-3dB) :
0.0003% (-110dB) for Line-in
Frequency Response (-3dB, 24-
bit/96kHz format):
< 10Hz to 46KHz
Output / Input Full-Scale Voltage 2 Vrms (5.65 Vp-p)
Headphone Output Full-Scale
Voltage
Up to 6.8 Vrms (supports headphones with up to
600ohms impedance)
Bus Compatibility
PCI Express -PCIExpressRev.1.0aspecicationcompatible
- Max. full 2.5Gbps bandwidth per direction and
optimizedlatencyforhigh-denitionaudioprocessing
- Compatible with x1, x4, x8, x16 PCI Express slots
Main Chipset
Audio Processor ASUSCM8888HDTHigh-DenitionSoundProcessor
(Max. 192KHz / 24bit)
24-bit D-A Converter of Digital
Sources
Texas Instruments PCM1796 * 1 for Front-Out (123dB
SNR, Max. 192kHz/24bit)
Cirrus-Logic CS4362A * 1 for other 6 channels (114dB
SNR, Max. 192kHz/24bit)
HighFidelityHeadphoneAmplier Texas Instruments 6120A2*1 (120dB SNR, -117dB
THD+N@Vcc±12V,RL=600Ω,f=1kHz)
24-bit A-D Converter for Analog
Inputs
Cirrus-Logic CS5381* 1 (120dB SNR, Max. 192kHz/
24bit)
Sample Rate and Resolution
Analog Playback Sample Rate and
Resolution
44.1K/48K/88.2K/96K/176.4K/192KHz @ 16/24bit
Analog Recording Sample Rate
and Resolution
44.1K/48K/88.2K/96K/176.4K/192KHz @ 16/24bit
S/PDIF Digital Output 44.1K/48K/88.2K/96K/176.4K/192KHz @ 16/24bit,
Dolby Digital