Table 10. Sideband Image Suppression
Center Frequency
Temperature 23 °C ± 5 °C (dBc)
>200 MHz to 1 GHz
-39
>1 GHz to 2 GHz
-58
>2 GHz to 3 GHz
-54
>3 GHz to 3.9 GHz
-45
>3.9 GHz to 4.4 GHz
-35
Note
The image suppression specifications hold at the center frequency of the
acquired instantaneous bandwidth after the device performs a single recent point
I/Q impairment self-correction.
RX Third Order Intermodulation Distortion (IP
3
)
Note
All values are nominal.
Table 11. RX IP
3
Frequency
Temperature 23 °C ± 5 °C (dBm)
>200 MHz to 1 GHz
-2
>1 GHz to 2 GHz
-1
>2 GHz to 3 GHz
0
>3 GHz to 3.9 GHz
1
>3.9 GHz to 4.4 GHz
1
Note
Values are based on two input tones spaced 1 MHz apart such that the
tones are 6 dB less than full-scale with 0 dB of RX attenuation.
Dynamic Range
Note
All values are nominal.
26 | NI 5791R User Manual and Specifications | ni.com
