N5173B Datasheet, PDF (8/20 Pages) Keysight Technologies – EXG X-Series Signal Generator N5173B Microwave Analog

Spectral Purity Speciications
Standard absolute SSB phase noise (dBc/Hz) (CW) [at 20 kHz offset] ¹ () = measured
5 to < 250 MHz
–115 (–120)
250 MHz
–129 (–134)
500 MHz
–124 (–128)
1 GHz
–118 (–122)
2 GHz
–111 (–116)
3 GHz
–105 (–110)
4 GHz
–104 (–110)
6 GHz
–99 (–104)
10 GHz
–97 (–101)
20 GHz
–90 (–95)
40 GHz
–84 (–91)
Standard absolute SSB phase noise (dBc/Hz) (CW) [at 100 Hz offset] () = measured
100 MHz
(–104)
250 MHz
(–115)
500 MHz
(–110)
1 GHz
(–104)
2 GHz
(–97)
3 GHz
(–93)
4 GHz
(–91)
6 GHz
(–89)
10 GHz
(–83)
20 GHz
(–76)
40 GHz
(–70)
1. From 0 to 55 °C, measured at +10 dBm.
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
-170
1.E+00
1.E+01
Standard SSB phase noise
1.E+02 1.E+03 1.E+04 1.E+05 1.E+06
L(f) [dBc/Hz] vs. f [Hz]
40 GHz
20 GHz
10 GHz
3 GHz
1 GHz
250 MHz
100 MHz
1.E+07 1.E+08
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
-170
1.E+00
Measured AM noise
vs. power vs.S/N mode on/off at 10 GHz
10 GHz 0 dBm SNR OFF
10 GHz 0 dBm SNR ON
10 GHz +21 dBm SNR OFF
1.E+01 1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08
M(f) [dBc/Hz] vs. f [Hz]
8