Specifications
PERFORMANCE TESTS
PROCEDURE:
NOTE
The
Impedance Measurement Accuracy Test consists of the follow-
ing seven blocks.
Air
Line Calibration
o m Low Frequency Test
o m High Frequency Test
1 m Low Frequency Test
1 m High Frequency Test
2 m Low Frequency Test
2 m High Frequency Test
Air Line Calibration
Steps 1 to
27
Steps 28
to
45
Steps 46
to
61
Steps 62
to
76
Steps 77 to
86
Steps
87
to
101
Steps 102 to 111
1. Record the
10 pF Standard Capacitor's calibration value at 1
MHz
into Calcula-
tion Sheet column [a].
2.
Initialize the HP 4284A by performing a SYSTEM RESET. The HP 4285A SYS-
TEM
RESET procedure shown
on
page 1-4
also
applies to the HP 4284A.
3.
Press the MEAS SETUP MENU key and the 'CORRECTION'
soft
key
to display the
CORRECTION page.
4.
Set the CORRECTION page
as
shown
in
Figure 1-11.
I <CORRECT! ON> I I SYS
I>£NU
I
OPEN
:1
ON
CABLE
:1
0 m I
SHORT:.
ON
MOCE
:1
SINGLE
i
LOAD
:)=1
=O~FF;;=~I
CH
NO.:'.·'-
.--.--.--.'
.-
.-
.- .-
.-:
FUNC : I
XXXX
I
FREOl
:
r::ll-'O""'OOO::-:::-:-MH:-:-z:-11
REF
A:lxxxx
18:1
xxxx
MEA
A::
XXXX·
--
--
--:
8:'
XXXX
.
FRE02
:,
OFF "
..........
.
REF
A:
I
_nn_
, 8
:!
...
-.-.-.-.-.-
... '
I>£AA:'
------
:8:-
:
FRE03
:j"
OFF'
....
--I
......
--
...
.
~~
~;f:
:~~~~~~::
:1
~;f::
:=:=:=:=:=:=::
:1
FREQ
1:
1.0000
MHz
FREQ 2,3: . OFF
MEAS
SETUP
CORREC
nON
LIMIT
TABLE
LIST
SETUP
Figure 1-11. Correction Page Setup
Field
Monitor
XXXX
:
Any
Setting
5. Connect the OPEN Termination to the HP 4284A's UNKNOWN terminals.
1·15