Rigol DSA875 Bedienungsanleitung Seite 223

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Chapter 5 Specifications RIGOL
User’s Guide for DSA800 Series
5-9
Second Harmonic Intercept
DSA815 DSA832 DSA875
Second harmonic intercept
(SHI)
f
c
50 MHz, input signal level = -20 dBm,
attenuation = 10 dB
+40 dBm +45 dBm
Third-order Intercept
DSA815 DSA832 DSA875
Third-order intercept
(TOI)
f
c
50 MHz, two -20 dBm tones at input mixer
spaced by 200 kHz, attenuation = 10 dB
+10 dBm +11 dBm, +15 dBm (typ.)
1dB Gain Compression
1dB compression of input
mixer (P
1dB
)
f
c
50 MHz, attenuation = 0 dB
>0 dBm
Spurious Response
Spurious response, inherent
DSA815 DSA832 DSA875
input terminated 50 Ω, attenuation = 0 dB, 20
to
30
<-88dBm (typ.)
<-90dBm*,
<-100dBm (typ.)
Intermediate frequency <-60 dBc
System related sidebands
referenced to local oscillators, referenced to A/D
conversion, referenced to subharmonic of first LO,
referenced to harmonic of first LO
<-60 dBc
Input related spurious
mixer level = -30dBm
<-60 dBc
Note: * Except the internal local oscillator (1820 MHz) and its harmonics.
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