Agilent Technologies 83620A - Page 133

Table
2-15.
Phase
Noise
Measurement
System
P
arameters
Measuremen
t
T
yp
e:
phase
lo
c
k
ed
KV
CO
Metho
d:
measured
Start
Oset
F
req:
100
Hz
V
CO
T
une
Constan
t:
82.33
Hz/V
Stop
F
req: 2
MHz
Minimum
Av
erages:
40
Lo
op
Suppression:
V
eried
Closed
PLL
BW:
150.5
Hz
Carrier
F
requency:
6.99
GHz
P
eak
T
uning
Range: 725.1
Hz
Det Input
F
req:
50
MHz
Assumed P
ole:
37.9
kHz
En
tered
K
V
CO:
28
Hz/V
DUT:
user's
srce,
man
Cen
ter
V
oltage:
0V
Ref
Source:
8662A,
SYS,
V
CO,
EF
C
Tune-v
oltage Range:
6
10V
Ext Timebase:
not in
use
Phase
Detector:
5
to
1600
MHz
Do
wn
Con
v
erter:
11792C,
SYS
K Detector
Metho
d:
measured
HP
11848A
LNA:
Out
Detector
Constan
t:
458.8
mV/Rad
5.
F
ollo
w
the
instructions
on
the
con
troller
to
make
the phase
noise
measuremen
t.
6. The
dynamic signal
analyzer has
tw
o
traces.
The
sine
w
a
v
e
sho
ws
the
b
eatnote
frequency
in
time
domain
(lik
ean
oscilloscop e).
The other
trace is
in
the
frequency
domain
(lik
e
a
sp
ectrum
analyzer).
A
t
the
message
VERIFY
BEATNOTE
<
1
MHZ
,
tune
the
signal
generator
for
minimum
sine w
av
e
frequency
with
the
frequency
domain
signal
near
the
left
edge (0 Hz).
7. When the measuremen
t is complete record the results on the test record and
compare them to the sp
ecication.
8. Rep eat steps
3 through 6 for the frequencies in T
able 2-16
.
HP 8360 Performance Tests
Single Sideband Phase Noise
2-63
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