L and a series – Atec Agilent-E8251A User 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