13 | Keysight | M9391A PXIe Vector Signal Analyzer 1 MHz to 3 or 6 GHz - Specifications Guide
25. Expected input level -10 dBm. Mixer level 10 dB.
26. SHI = second harmonic intercept. The SHI is given by the input power in dBm minus the second harmonic distortion level relative to the input signal in dBc.
27. For 0 dBm input signal.
-150
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-35
-30
-25
-20
-15
-10
-5
Nominal Dynamic Range at 2 GHz
Pre-Amp Off, Single - High
3rd Order Intermodulation
DANL (1Hz RBW)
DANL (30KHz RBW)
DA
N
L
and
d
ist
or
tio
n
re
la
tiv
e
to
m
ix
er
le
ve
l (
dB
)
Mixer Level (dBm) (Queried)
Using 15MHz IF Filters with 60MHz tone spacing for 3rd order intermodulation measurements
-150
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-45
-40
-35
-30
-25
-20
-15
-10
Nominal Dynamic Range at 5.8 GHz
Pre-Amp Off, Single - High
3rd Order Intermodulation
DANL (1Hz RBW)
DANL (30KHz RBW)
DA
N
L
and
d
ist
or
tio
n
re
la
tiv
e
to
m
ix
er
le
ve
l (
dB
)
Mixer Level (dBm) (Queried)
Using 15MHz IF Filters with 60MHz tone spacing for 3rd order intermodulation measurements
Figure 1. Dynamic range at 2 GHz, pre-amp OFF,
single-high conversion type.
Figure 2. Dynamic range at 5.8 GHz, pre-amp OFF,
single-high conversion type.
Technical Specifications and Characteristics
Dynamic range (continued)
Second harmonic distortion (SHI)
Conversion type: image protect
Frequency
SHI, nominal
26
Distortion, nominal
27
Pre-amp OFF
25
≤ 1.35 GHz
+35 dBm
–
45 dBc
> 1.35 GHz
+95 dBm
–
105 dBc
