Atec Rohde-Schwarz-SMU200A - Manual (Page 9)

Version 08.00, January 2012
Rohde & Schwarz R&S ® SMU200A Vector Signal Generator 9
Level
standard –145 dBm to +20 dBm Setting range
with R&S ® SMU-B31 or R&S ® SMU-B36
option
to +30 dBm
standard
f ≤ 3 GHz +13 dBm (PEP) 2
f > 3 GHz +11 dBm (PEP)
with R&S ® SMU-B31 or R&S ® SMU-B36
option
f ≤ 3 GHz +19 dBm (PEP)
Maximum level
f > 3 GHz +17 dBm (PEP)
Resolution 0.01 dB
for levels > –120 dBm,
attenuator mode: auto,
temperature range = +18 °C to +28 °C
1 MHz ≤ f ≤ 3 GHz < 0.5 dB
Level uncertainty
f > 3 GHz < 0.9 dB
Additional uncertainty with ALC state: off
(sample & hold) This function is needed only for some
special applications. < 0.2 dB
standard, ALC state: on
f ≤ 3 GHz < 1.6, < 1.4 (typ.)
f > 3 GHz < 1.85, < 1.6 (typ.)
with R&S ® SMU-B31 or R&S ® SMU-B36
option, ALC state: on
attenuator mode: normal
f ≤ 3 GHz < 1.65, < 1.45 (typ.)
f > 3 GHz < 1.9, < 1.65 (typ.)
attenuator mode: high power
f ≤ 3 GHz < 1.7, < 1.5 (typ.)
Output impedance
VSWR in 50
Ω system
f > 3 GHz < 1.9, < 1.65 (typ.)
after IEC/IEEE bus delimiter,
to < 0.1 dB deviation from final value,
with GUI update stopped,
temperature range = +18 °C to +28 °C
ALC state: on < 2 ms, 1.5 ms (typ.)
ALC state: off < 4 ms, 2.5 ms (typ.)
in list mode after trigger impulse to 0.3 dB
deviation from final value < 450 µs, 300 µs (typ.)
Setting time 1
range switchover with R&S ® SMU-B31 or
R&S ® SMU-B36 option
< 10 ms
attenuator mode: fixed, ALC state: on Uninterrupted level setting
setting range > 20 dB
maximum permissible RF power in output
frequency range for f > 1 MHz
1 MHz ≤ f ≤ 3 GHz 50 W
f > 3 GHz 10 W
Back-feed (from ≥ 50 Ω source)
maximum permissible DC voltage 50 V
2 PEP = peak envelope power.