Rigol DSA875 Manual de usuario Pagina 222

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RIGOL Chapter 5 Specifications
User’s Guide for DSA800 Series
5-8
RBW Switching Uncertainty
Uncertainty
relative to 1 kHz RBW
<0.1 dB
Reference Level
Range -100 dBm to +20 dBm, in 1 dB step
Resolution
log scale 0.01 dB
linear scale 4 digits
Preamplifier
DSA815
(standard)
PA-DSA832
(option)
PA-DSA875
(option)
Gain
100 kHz to 1.5 GHz 20 dB (nom.)
17 dB (nom.)
17 dB (nom.) 1.5 GHz to 3.2 GHz
3.2 GHz to 7.5 GHz
Level Measurement Uncertainty
DSA815 DSA832 DSA875
95% confidence level, S/N > 20 dB, RBW = VBW = 1
kHz, preamplifier off, attenuation = 10 dB, -50 dBm
< input level 0 dBm, f
c
> 10 MHz, 20 to 30
Level measurement
uncertainty
<1.5 dB (nom.) <0.8 dB (nom.)
RF Input VSWR
DSA815 DSA832 DSA875
attenuation 10 dB
VSWR
300 kHz to 1.5
GHz
<1.5 (nom.)
<1.5 (nom.) <1.5 (nom.)
1.5 GHz to 3.2
GHz
3.2 GHz to 7.5
GHz
<1.8 (nom.)
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