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Benchmark DAC1 USB - Group Delay (Latency)

Benchmark DAC1 USB
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DAC1 USB
Instruction Manual Revision D Page 41
Inter-channel Differential Phase (Stereo Pair – any
sample rate)
+/- 0.5 degrees at 20 kHz
Inter-channel Differential Phase (Between DAC1 USB
Units Fs<110 kHz)
+/- 0.5 degrees at 20 kHz
Inter-channel Differential Phase (Between DAC1 USB
Units Fs>110 kHz)
+/- 4.1 degrees at 20 kHz
Maximum Lock Time after Fs change 100 ms
Soft Mute Ramp Up/Down Time 10 ms
Mute on Receive Error Yes
Mute on Lock Error Yes
Mute on Idle Channel No
50/15 us De-Emphasis Enable Automatic in Consumer Mode
De-Emphasis Method Digital IIR
De-Emphasis Supported at Fs = 32, 44.1, 48, and 96 kHz
Group Delay (Latency)
Delay – Digital Input to Analog Output (function of
sample rate)
The delay can be calculated using the following formula:
Delay = 1.01 ms + (48/Fs)
Where Fs = the sample rate in Hz.
2.72 ms at 28 kHz
2.51 ms at 32 kHz
2.10 ms at 44.1 kHz
2.01 ms at 48 kHz
1.55 ms at 88.2 kHz
1.51 ms at 96 kHz
1.28 ms at 176.4 kHz
1.26 ms at 192 kHz

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