Level – Atec Rohde-Schwarz-SMJ100A User Manual
Page 7
Version 05.00, December 2007
R&S
®
SMJ100A Vector Signal Generator
7
Level
Setting range
–145 dBm to +20 dBm
f
≤ 3 GHz
+13 dBm (PEP)
2
Maximum level
f > 3 GHz
+11 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 OFF, S&H
This function is needed only in some
special applications.
<0.2 dB
Output impedance
VSWR in 50
Ω system
ALC state ON
f
≤ 3 GHz
f > 3 GHz
<1.6, typ. <1.4
<1.85, typ. <1.6
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, typ. 1.5 ms
ALC state OFF
<4 ms, typ. 2.5 ms
Setting time
3
in List mode after trigger impulse to
<0.3 dB deviation from final value
<450 µs, typ. 300 µs
with 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.
3
Installation of software that is not authorized by Rohde & Schwarz for use on the R&S
®
SMJ100A or installation of antivirus software can deteriorate the
setting time performance.