Characteristic Specifications Supplemental Information
APx515 B Series Audio Analyzer: Specifications 33
DFD & CCIF
Tone Pair Mean Range 2.5 kHz to (0.499 • SR – F
mean
/ 2) or
20 kHz, whichever is lower
F
mean
= (F1 + F2)/2.
Tone Pair Difference Range 80 Hz to 2.0 kHz F
mean
= (F1+F2)/2, F
diff
= |F2–F1|.
F
mean
must be 6 • F
diff
Residual IMD
1,6
Typically <–150 dBFS
Multitone, Wave File Playback
Sample Rate (SR) 8 kS/s to 216 kS/s
Maximum File Size 32 MSample.
Flatness (1 kHz ref) Typically <0.001 dB to 0.499 • SR
Spurious Content Typically <–140 dB
DIGITAL INPUT RELATED:
Formats
Electrical, unbalanced SPDIF-EIAJ per IEC60958, 10 Vpp. Input R is nominally 75
Electrical, balanced AES-EBU per AES3-1992, 10 Vpp. Input R is nominally 110
Optical Toslink®
Sample Rate Range (SR)
Electrical 27 kS/s to 216 kS/s Typically locks down to 16 kS/s
Optical 27 kS/s to 108 kS/s
EMBEDDED INPUT SIGNAL RELATED:
Level (Amplitude) Measurement
Measurement Range < –120 dBFS to +3 dBFS
Accuracy (1 kHz) Typically < 0.001 dB
Flatness
1
Typically <0.001 dB
Residual Noise
1
Typically <–140 dBFS
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