Sample Rate Resolution 1/128 Hz (approx. 0.0078 Hz)
Sample Rate Accuracy
±0.002% [±20 PPM] using internal reference,
lockable to external reference
Word Width
16 to 24 bits (even values)
Output impedance
Balanced (XLR)
110Ω
Unbalanced (BNC)
75Ω approx.
Sine Wave
Frequency Range 10 Hz to 47% of sample rate
(22.56 kHz at 48 ks/sec)
Frequency Resolution
Sample Rate ÷2
23
(typically 0.006 Hz at 48
ks/sec)
Flatness
±0.001 dB
Residual Distortion
≤0.00001% [-140 dB]
Square Wave
Frequency Range
10 Hz to 1/6 sample rate (7350 Hz at 44.1
ks/sec, 8000 Hz at 48 ks/sec)
Frequencies available
f
s
÷ 4096 to f
s
÷ 6, in even integer divisors
Even Harmonic Content
≤0.00001% [-140 dB]
SMPTE/DIN IMD Waveform with option “IMD”
Upper Tone Frequency Range
Choice of 7 kHz or 8 kHz
Lower Tone Frequency Range
Choice of 50 Hz, 60 Hz, 70 Hz, or 250 Hz
Flatness
±0.001 dB
Amplitude Ratio
4:1 (LF:HF)
Residual Distortion
≤0.00001% [-140 dB] at 4:1 ratio
Random Generator Waveform
Waveform
Compatible with BITTEST.AZ1 used with
System One
Dither (Sine, IMD, and Square waveforms)
Probability Distribution
Triangular or rectangular; independent for each
channel
Spectral Distribution
Flat (white) or Shaped (+6 dB/oct, triangular
only)
Amplitude
Automatically tracks word width or off
D Specifications
Appendix D - Specifications
D-8 ATS-1 Dual Domain User's Manual
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