Essence HDACC, Руководство по эксплуатации

Страница: 22 / 24

17
™
10. HDACC AUDIO PERFORMANCE
Fs = 44.1 to 96 kHz, 20 to 20 kHz BW, 1 kHz test tone, 0 dBFS = +24 dBu
(unless noted):
SNR – A-Weighted, (0 dBFS = +20 to +29 dBu): 109 dB
SNR – Unweighted, (0 dBFS = +20 to +29 dBu): 107 dB
THD+N, 1 kHz at 0 dBFS: -85 dB, 0.005095%
THD+N, 1 kHz at –1 dBFS: -87 dB, 0.004849%
THD+N, 1 kHz at –3 dBFS: -89 dB, 0.004521%
THD+N, 20 to 20 kHz test tone at –3 dBFS: -89 dB, 0.004521%
Frequency Response at Fs=48 kHz: ± 0.1dB(20 to 20kHz)
0.2 dB at 20 Hz
-0.2 dB at 20 kHz
Frequency Response at Fs=96 kHz: ± 0.1dB(20 to 20kHz)
0.25 dB at 20 Hz
-0.2 dB at 20 kHz
Crosstalk -113 dB at 20 kHz
-118 dB at 1 kHz
-119 dB at 20 Hz
Interchannel Differential Phase (Stereo Pair): ± 0.1 degrees at 1
kHz - any sample rate
Interchannel Differential Phase (Between
DAC1 Units Fs<110):
± 0.1 degrees at 1
kHz - Fs < 110 kHz
Interchannel Differential Phase (Between
DAC1 Units Fs>110):
± 0.1 degrees at 1
kHz - Fs > 110 kHz
Delay (Digital Input to Analog Output): 3.909 ms at 44.1 kHz
3.592 ms at 48 kHz
1.956 ms at 88.2 kHz
1.798 ms at 96 kHz
0.980 ms at 176.4 kHz
0.900 ms at 192 kHz
Mute on Receive Error: Yes