Audio Precision B Series User Manual

Characteristic Specifications Supplemental Information
APx HDMI+ARC I/O Module for B Series: Specifications 65
HDMI
DFD & CCIF
Difference Frequency (Fdiff) 80 Hz to 2.0 kHz F
mean
= (F1 + F2)/2
Mean Frequency (Fmean) 2.5 kHz to (0.499 • SR – F
diff
/ 2) or
60 kHz, whichever is lower
F
diff
= |F2-F1|;
F
mean
must be  6 • Fdiff
Residual IMD
1, 3
Typically < –150 dBFS
DIGITAL INPUT RELATED:
Formats
Single mode 1.5 Vpp Input R is nominally 55 
Dual mode 1.5 Vpp Input R is nominally 30 
Sample Rate Range
22 kS/s–216 kS/s Typically locks down to 16 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
Typically < –140 dBFS
THD+N Measurement
Fundamental Range 5 Hz to 0.49 • SR or 50 kHz,
whichever is lower
Tuning can be set to track measured fre-
quency, generator setting or fixed
Measurement Range 0 to 100%
Accuracy ±0.5 dB
Residual THD+N
1, 3
Typically < –140 dBFS
Bandwidth Limiting Filters
High-Pass
4
DC DC coupling
AC (<10 Hz) AC coupling –3 dB at 4.1 Hz
Butterworth F
HP
(–3 dB) = 10 Hz to 100 kHz,
4-pole
Elliptic F
HP
(–0.01 dB) = 10 Hz to 100 kHz,
5-pole; 0.01 dB pass-band ripple;
–60 dB stop-band

Audio Precision B Series Specifications

General

Brand	Audio Precision
Model	B Series
Category	Measuring Instruments
Language	English