Atec Rohde-Schwarz-SMIQ Series - Manual (Page 3)

Vector Signal Generator R&S SMIQ – Specifications 3
Spectral purity 2)
Total level uncertainty >−127 dBm 2 ) 12 ) , CW
f ≤2.5 GHz
f >2.5 GHz to 4 GHz
f >4 GHz to 6.4 GHz
<0.5 dB
<0.9 dB
<1.2 dB
Output impedance 50 Ω
VSWR
max. level
≤–3 dBm
Setting time to within 0.1 dB from settled level after
IEC/IEEE bus delimiter in CW, FM,
ϕM
<25 ms with mechanical attenuator
<2.5 ms without mechanical attenuator
Non-interrupting level setting
FIXED mode
ELECTRONIC mode setting range >20 dB
setting range >80 dB
Overload protection protects the unit from externally
applied RF power (from 50
Ω source) and DC voltage
Max. permissible RF power 50 W (R&S SMIQ02B/R&S SMIQ03B)
1 W (R&S SMIQ04B/R&S SMIQ06B)
Max. permissible DC voltage 35 V (R&S SMIQ02B/R&S SMIQ03B)
0 V
(R&S SMIQ04B/R&S SMIQ06B)
Spurious
Harmonics at levels ≤10 dBm (R&S SMIQ02B/03B)
at levels ≤7 dBm (R&S SMIQ04B/06B)
Nonharmonics
CW, carrier offset >10 kHz
0.3 MHz to 450 MHz
>450 MHz to 1500 MHz
>1500 MHz to 3000 MHz
>3000 MHz to 3300 MHz
>3300 MHz
Vector modulation,
carrier offset 10 kHz to < 300 MHz
0.3 MHz to 3300 MHz
carrier offset ≥300 MHz
0.3 MHz to 3300 MHz
carrier offset 10 kHz to < 900 MHz
>3300 MHz to 6000 MHz
>6000 MHz
carrier offset ≥900 MHz
>3300 MHz, ≥5 dBm
<−30 dBc
<−74 dBc
<−80 dBc
<−74 dBc
<−60 dBc
as with vector modulation
< −70 dBc
<−60 dBc
< −64 dBc
< −58 dBc
< −50 dBc
Broadband noise, CW, carrier offset >5 MHz,
measurement bandwidth 1 Hz
f >20 MHz to 450 MHz
f >450 MHz to 3040 MHz
f >3040 MHz to 3300 MHz
f >3300 MHz to 6400 MHz < −136 dBc (−142 dBc typ.)
< −138 dBc (−144 dBc typ.)
< −136 dBc (−142 dBc typ.)
< −132 dBc (−138 dBc typ.)
Broadband noise, vector modulation,
f >20 MHz, carrier offset >5 MHz to 3300 MHz
f >20 MHz, carrier offset >3300 MHz to 6400 MHz
<−136 dBc (−140 dBc typ.)
<−133 dBc (−137 dBc typ.)
SSB phase noise, carrier offset 20 kHz,
measurement bandwidth 1 Hz
f = 20 MHz to 450 MHz
f = 1 GHz
f = 2 GHz
f = 3 GHz
f = 6 GHz
CW
<−116 dBc
<−126 dBc
<−120 dBc
<−116 dBc
<−110 dBc
Vector/dig. mod.
<−119 dBc
<−123 dBc
<−120 dBc
<−116 dBc
<−110 dBc
f ≤2.2 GHz 2.2 GHz < f ≤ 6.4 GHz
<1.8 <2.0
<1.5 <1.8