HP 8340b - Page 467

Table
A-3.
Calibration
Constants
(3
of
6)
No.
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
Name
AM OFFSET
LVL
DAC
OFF;
INT
LVL DAC
OFF;
EXT
LVL
DAC
GAIN;
LO
LVL
DAC
GAIN;
HI
LVL DAC
GAIN;
EXT
PWR
SWP
YTM
BX
GAIN
1
YTM
BX GAIN
2
YTM
BX
GAIN
3
YTM
BX
GAIN
4
STOP
LIMIT
START
LIMIT
PRESET
OPTION
HBIB ADDRESS
Function
Modulation
level
offset
for
output
power
accuracy
in
AM
mode.
Offsets
level
DAC
on
A27
for
internal
level¬
ing
operation.
Offsets level
DAC
on
A27
For
external
level¬
ing
operation.
Adjusts
gain
of level
DAC
for
internal
level¬
ing
operation
in
Band
0.
Adjust
gain of level
DAC
for
internal leveling
operation
in
Bands
1-4-
Adjusts
gain
of
level
DAC
for external level¬
ing
operation.
Adjust
gain
of
power
sweep
DAC
on
A27
during
power
sweep
operation.
Adjusts
YTM
slow speed
tracking
for
sweeps
which
cross
from
Band
0
to
Band
1.
Adjusts
YTM
slow speed
tracking for
sweeps
which
cross
from
Band
1
to
Band
2.
Adjusts
YTM
slow
speed tracking for
sweeps
which
cross
from
Band
2
to Band
3.
Adjusts
YTM
slow speed
tracking for
sweeps
which
cross
from
Band
3
to
Band
4.
Sets
maximum
allowable
stop
frequency.
Sets
minimum
allowable
start
frequency.
Selects
instrument's
operating
conditions.
Bits
0
through
7 -
Selects
power
level
after
[INSTR
PRESET].
Bit
10
-
PMI
Network
Analyzer retrace
com¬
patibility.
Bit 12
-
CIIL
compatibility (option
not
installed
or
installed)
Selects
instrument's
operating
conditions.
Bits
0
through
4
-
selects
HP-IB
address.
Bit
5
-
allows
or
disallows
the
HP-IB
address
to
be
changed
after entering
a
[SHIFT]
[LOCAL]
Bit
6
-
allows
or
disallows the
[SHIFT]
[SAVE]
function.
Bit
7 -
allows
or
disallows the
[SHIFT]
[RECALL]
function.
Range
(Counts)
-100-+100
-100-
-1-100
-100-
+100
-100-
+100
-100-
+100
-100-
+100
-100-
+100
0-2040
0-2040
0-2040
0-2040
11
-26,500
10-(STOP
LIMIT-1)
0-110
0/1024
0/4096
00-30
0/32
0/64
0/128
Significance
0.05
dB/count
0.05
dB/count
0.05
dB/count
1%ofALC
power
(in
dBm)/count
-100%-
+10.0%
-100%-
+10.0%
-10.0%-+10.0%
-4%
-
+4%
YTM
Frequency
-2%
•
+2
of
YTM
Frequency
-1.33%-
+1.33%
of YTM
Frequency
-1%-
+1%of
YTM
Frequency
1
MHz/count
1
MHz/count
OdBm
-
-110
dBm
Disabled/Enabled
Not Installed/Installed
Instrument's
HP-IB Address
Allowed/Disallowed
Allowed/Disallowed
Allowed/Disallowed
HP
8340B/41B
Assembly-Level
Service
Calibration
Constants
A-19