Atec Rohde-Schwarz-FSW - Manual (Page 16)

Version 05.01, December 2012
16 Rohde & Schwarz R&S ® FSW Signal and Spectrum Analyzer
Signal analysis bandwidth ≤ 80 MHz
Amplitude flatness
(1.25 × signal analysis bandwidth) ≤
f
center
< 8 GHz
±0.3 dB (nom.)
f
center
≥ 8 GHz, YIG preselector off ±0.5 dB (nom.)
Deviation from linear phase (1.25 × signal analysis bandwidth) ≤
f
center
< 8 GHz
±1° (nom.)
f
center
≥ 8 GHz, YIG preselector off ±2° (nom.)
Level display nonlinearity see “Display nonlinearity”
Level measurement uncertainty see “Total measurement uncertainty,
YIG preselector off”
Third-order intermodulation distortion see “Third-order intercept point (TOI)”
ADC related spurious response mixer level = –30 dBm 12
analysis bandwidth < 17 MHz –100 dBc (nom.)
17 MHz ≤ analysis bandwidth < 80 MHz –80 dBc (nom.)
Other spurious responses see “Spurious responses”
Signal analysis bandwidth 80 MHz to 160 MHz 13
Amplitude flatness YIG preselector off for f ≥ 8 GHz
150 MHz ≤ f
center
< 4 GHz ±0.5 dB (nom.)
4 GHz ≤ f
center
< 8 GHz ±0.7 dB (nom.)
8 GHz ≤ f
center
< 26.5 GHz ±1 dB (nom.)
26.5 GHz ≤ f
center
≤ 43.5 GHz ±2 dB (nom.)
Deviation from linear phase YIG preselector off for f ≥ 8 GHz
150 MHz ≤ f
center
< 4 GHz ±1° (nom.)
4 GHz ≤ f
center
< 8 GHz ±2° (nom.)
8 GHz ≤ f
center
< 26.5 GHz ±2.5° (nom.)
26.5 GHz ≤ f
center
≤ 43.5 GHz ±4° (nom.)
Level display nonlinearity 0 dB to –70 dB < 0.15 dB (nom.)
Level measurement uncertainty add 0.2 dB (nom.) to the values in
“Total measurement uncertainty,
YIG preselector off”
Third-order intermodulation distortion 150 MHz ≤ f
center
< 8 GHz:
two –20 dBm tones at input mixer
within analysis bandwidth
12 ,
f
center
≥ 8 GHz:
two –25 dBm tones at input mixer
within analysis bandwidth
12 ,
reference level = signal level + 6 dB
–70 dBc (nom.)
Residual spurious response RF attenuation 0 dB, f
center
≥ 150 MHz –90 dBm (nom.)
ADC related spurious response single tone within analysis bandwidth,
mixer level = –10 dBm
12 ,
reference level = signal level,
f
center
≥ 150 MHz
–70 dBc (nom.)
Other spurious responses see “Spurious responses”
12 Level of a tone at the input mixer (also abbreviated as “mixer level”) = signal level – RF attenuation + preamplifier gain.
13 R&S ® FSW-B160 option is required for 80 MHz to 160 MHz analysis bandwidth.