Atec Rohde-Schwarz-SMU200A - Manual (Page 12)

Version 08.00, January 2012
12 Rohde & Schwarz R&S ® SMU200A Vector Signal Generator
Spectral purity
standard, unmodulated
level < 8 dBm < –30 dBc
level < 13 dBm < –30 dBc (typ.)
Harmonics
with R&S ® SMU-B31 or R&S ® SMU-B36
option, level < 12 dBm
< –30 dBc
level > –50 dBm, CW, vector modulation (full-scale DC input),
> 10 kHz offset from carrier and outside the modulation spectrum
0.3 MHz ≤ f ≤ 200 MHz < –77 dBc
200 MHz < f ≤ 1500 MHz < –80 dBc
1500 MHz < f ≤ 3000 MHz < –74 dBc
f > 3000 MHz < –68 dBc
> 850 kHz offset from carrier and outside the modulation spectrum
0.3 MHz ≤ f ≤ 200 MHz < –77 dBc
200 MHz < f ≤ 1500 MHz < –86 dBc
1500 MHz < f ≤ 3000 MHz < –80 dBc
Nonharmonics
f > 3000 MHz < –74 dBc
level > –50 dBm, CW, vector modulation (full-scale DC input),
> 10 kHz offset from carrier and outside the modulation spectrum
0.3 MHz ≤ f ≤ 200 MHz < –77 dBc (–87 dBc (typ.))
200 MHz < f ≤ 1500 MHz < –90 dBc
1500 MHz < f ≤ 3000 MHz < –84 dBc
Nonharmonics with R&S ® SMU-B22 option
f > 3000 MHz < –78 dBc
Power supply and mechanically related
nonharmonics at RF = 1 GHz,
50 Hz to 10 kHz from carrier < –70 dBc
1500 MHz < f ≤ 3000 MHz < –74 dBc Subharmonics
f > 3000 MHz < –50 dBc
> 10 MHz carrier offset, 1 Hz measurement bandwidth, CW
20 MHz ≤ f ≤ 200 MHz < –146 dBc (–149 dBc (typ.))
200 MHz < f ≤ 1500 MHz < –150 dBc (–153 dBc (typ.))
1.5 GHz < f ≤ 3 GHz < –148 dBc (–151 dBc (typ.))
f > 3 GHz < –146 dBc (–149 dBc (typ.))
vector modulation with full-scale DC input, 3 dB I/Q input gain
20 MHz ≤ f ≤ 200 MHz < –143 dBc (–146 dBc (typ.))
200 MHz < f ≤ 1500 MHz < –146 dBc (–149 dBc (typ.))
1.5 GHz < f ≤ 3 GHz < –145 dBc (–148 dBc (typ.))
Wideband noise
f > 3 GHz < –143 dBc (–146 dBc (typ.))
20 kHz carrier offset, 1 Hz measurement bandwidth, CW
20 MHz ≤ f ≤ 200 MHz < –128 dBc (–132 dBc (typ.))
f = 1 GHz < –131 dBc (–135 dBc (typ.))
f = 2 GHz < –125 dBc (–129 dBc (typ.))
f = 3 GHz < –121 dBc (–125 dBc (typ.))
f = 4 GHz < –119 dBc (–123 dBc (typ.))
SSB phase noise
f = 6 GHz < –115 dBc (–119 dBc (typ.))
20 kHz carrier offset, 1 Hz measurement bandwidth, CW
20 MHz ≤ f ≤ 200 MHz < –135 dBc (–138 dBc (typ.))
f = 1 GHz < –136 dBc (–139 dBc (typ.))
f = 2 GHz < –130 dBc (–133 dBc (typ.))
f = 3 GHz < –126 dBc (–129 dBc (typ.))
f = 4 GHz < –124 dBc (–127 dBc (typ.))
SSB phase noise with R&S ® SMU-B22
option
f = 6 GHz < –120 dBc (–123 dBc (typ.))
RMS value at f = 1 GHz
300 Hz to 3 kHz < 1 Hz
Residual FM
20 Hz to 23 kHz < 4 Hz
Residual AM RMS value from 20 Hz to 23 kHz < 0.02 %