APx515 B Series Audio Analyzer: Analog I/O Specifications 51
515
Accuracy ±0.0003% [3 ppm] V
in
must be 5 mV.
Resolution 6 digits
Phase Measurement
Ranges –90 to +270, ±180, or 0 to 360 deg
Accuracy ±0.2 deg, 5 Hz to 5 kHz;
±0.8 deg, 5 kHz to 20 kHz;
±2.0 deg, 20 kHz to 50 kHz
V
in
must be 5 mV with dc coupling, both channels. Accu-
racy degrades below 50 Hz with ac coupling.
Resolution 0.001 deg
DC Voltage Measurement
Input Ranges 0.25 V to 80 V, 10 dB steps ±120 Vdc maximum in 80 V range
Accuracy
250 mV and 800 mV ranges ±(0.7% reading + 1 mV)
2.5 V-80 V ranges ±(0.7% reading + 0.1% range)
Normal Mode Rejection Typically > 90 dB, 20 Hz to 20 kHz.
DIGITAL I/O
DIGITAL OUTPUT RELATED:
Formats
Electrical, unbalanced SPDIF-EIAJ per IEC60958,
0.50 Vpp or 1.00 Vpp ±10% into 75
Output R is nominally 75
Electrical, balanced AES-EBU per AES3-1992,
5.00 Vpp ±10% into 110
Output R is nominally 110
Optical Toslink®
Sample Rate (SR) Range
Electrical 27 kS/s to 200 kS/s Usable over the extended range of
16 kS/s to 216 kS/s with degraded waveform
Optical 27 kS/s to 108 kS/s
Sample Rate (SR) Accuracy
±0.0003% [3 ppm]
Characteristic Specifications Supplemental Information
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