Instruction manual

DAC2 DX Instruction Manual Rev A Page 61
Preliminary Specifications
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
126 dB
SNR – Unweighted, 0 dBFS = +20 to +29 dBu
123 dB
THD+N, 1 kHz at 0 dBFS
-109 dBFS, -109 dB, 0.00035%
THD+N, 1 kHz at -1 dBFS
-110 dBFS, -109 dB, 0.00035%
THD+N, 1 kHz at –3 dBFS
-113 dBFS, -109 dB, 0.00035%
THD+N, 20 to 20 kHz test tone at –3 dBFS
-112 dBFS, -108 dB, 0.00040%
Frequency Response at Fs=96 kHz
+0 dB, -0.04 dB (20 to 20 kHz)
-0.04 dB at 10 Hz
-0.04 dB at 20 kHz
-0.04 dB at 40 kHz
-0.7 dB at 45 kHz
Frequency Response at Fs=48 kHz
+0 dB, -0.04 dB (20 to 20 kHz)
-0.04 dB at 10 Hz
-0.04 dB at 20 kHz
Crosstalk
-116 dB at 20 kHz
-130 dB at 1 kHz
-137 dB at 20 Hz
Maximum Amplitude of Jitter Induced Sidebands (10
kHz 0 dBFS test tone, 12.75 UI sinusoidal jitter at 1
kHz)
< -144 dB
Maximum Amplitude of Spurious Tones with 0 dBFS test
signal
< -138 dB
Maximum Amplitude of Idle Tones
< -147 dB
Maximum Amplitude of AC line related Hum & Noise
< -140 dB
Inter-channel Differential Phase (Stereo Pair – any
sample rate)
+/- 0.25 degrees at 20 kHz
Inter-channel Differential Phase (Between DAC2 HGC
Units Fs<110 kHz) Any sample rate.
+/- 0.25 degrees at 20 kHz