beautypg.com

Level – Atec Rohde-Schwarz-SMJ100A User Manual

Page 7

background image

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.