Rohde & Schwarz Smart Instruments UP300, Руководство по эксплуатации

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R&S UP300/350 Data Sheet
Operating Manual, 11/2007 1-13 E-1147.2759.00
DC voltage
Voltage range 0 V to ±33 V
Error limits ± (1 % of measured value +
0.5 % of measurement range)
Total harmonic distortion (THD)
Fundamental 20 Hz to 20 kHz
Frequency tuning fi xed through entered value,
auto-tuning to input signal
Weighted harmonics up to 80 kHz any combination of d2 to d9
Error limits harmonics < 50 kHz
harmonics < 80 kHz
±0.7 dB
±1 dB
Inherent distortion fundamental 1 kHz
fundamental 20 Hz to 5 kHz
fundamental 5 kHz to 15 kHz
fundamental 15 kHz to 20 kHz
< -100 dB
< -90 dB
< -85 dB
< -80 dB
Spectrum bar graph showing signal and distortion
THD+N and SINAD
Fundamental 20 Hz to 20 kHz
Frequency tuning fi xed through entered value,
auto-tuning to input signal
Bandwidth weighting fi lters and sets of prede fi ned octave and third-octave
fi lters; up to 3 fi lters can be combined
Error limits bandwidth < 22 kHz
bandwidth < 80 kHz
±0.8 dB
±1.4 dB
Inherent distortion bandwidth 20 Hz to 22 kHz,
fundamental 1 kHz
bandwidth 20 Hz to 22 kHz,
fundamental 20 Hz to 5 kHz
bandwidth 20 Hz to 80 kHz,
fundamental 20 Hz to 20 kHz
< -95 dB + 4 µV
< -90 dB + 4 µV
< 80 dB + 8 µV
Spectrum post-FFT of fi ltered signal
Difference frequency distortion
(DFD)
Measurement method in accordance with IEC 268-3
or IEC 118
Frequency range difference frequency
center frequency
80 Hz to 2 kHz
200 Hz to 80 kHz
Error limits f
center
< 20 kHz ±0.5 dB
Inherent distortion DFD d2, f
center
< 20 kHz
DFD d3, 5 kHz < f
center
< 20 kHz
< -105 dB
< -90 dB