Atec Agilent-E8251A - Manual (Page 6)

6
Option UNJ: Improved SSB phase noise
Offset from carrier (dBc/Hz)
Frequency 100 Hz 1 kHz 10 kHz 100 kHz
spec (typ) spec (typ) spec (typ) spec (typ)
250 kHz to 250 MHz –94 (–115) –110 (–123) –128 (–132) –130 (–133)
> 250 to 500 MHz –100 (–110) –124 (–130) –132 (–136) –136 (–141)
> 500 MHz to 1 GHz –94 (–104) –118 (–126) –130 (–135) –130 (–135)
> 1 to 2 GHz –88 (–98) –112 (–120) –124 (–129) –124 (–129)
> 2 to 3.2 GHz –84 (–94) –108 (–116) –120 (–125) –120 (–125)
> 3.2 to 10 GHz –74 (–84) –98 (–106) –110 (–115) –110 (–115)
> 10 to 20 GHz –68 (–78) –92 (–100) –104 (–107) –104 (–109)
> 20 to 40 GHz –62 (–72) –86 (–94) –98 (–101) –98 (–103)
Residual FM < N x 6 Hz, typical
Option UNJ < N x 4 Hz, typical
(rms, 50 Hz to 15 kHz bandwidth)
Broadband noise (CW mode at +10 dBm output,
for offsets > 10 MHz)
> 0.25 to 20 GHz < –148 dBc/Hz typical
> 20 to 40 GHz < –141 dBc/Hz typical
10 100 1K 10K 100K 1M 10M 100M
L(f) [dBc/Hz] versus f [Hz]
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
-170
40 GHz
10 GHz
1 GHz
10 100 1K 10K 100K 1M 10M 100M
M(f) [dBc/Hz] versus f [Hz]
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
L and A Series
Measured phase noise
Standard Product
Option UNJ
Measured AM noise at 10 GHz Measured Standard vs. Option UNJ at 10 GHz
40 GHz
1 GHz
10 GHz
Standard
Option UNJ