Agilent Technologies 4349B User Manual

4349B
Contact
Check
Eective
Range
A
vailable DUT
type: Capacitive
DUT only
Contact
check eective
range: The
DUT's capacitance
Cd must
meets the
following equation.
C
d

C
x
+
C
r
es
2
0
:
05
where
,
C
x
is
the
capacitance
value
obtained
by
:SENSE:CORR:DATA{1|2|3|4}?
SCAPacitance
command
when
the
test
cable/test
xture
is
connected
to the
4349B.
Figure 8-10.
Relation
Between
C
x
and Cable
Capacitance
Cig
The
cable
capacitance
Cig
shows
the
capacitance
between
the
center
condictor
and
the
inner
shield
of
the
triaxial
cable
.
The
16117E
's
capacitance
is
about
40
pF/meter
.
The
cable
capacitance is
in
proportion
to
the
cable
length.
The following
is
the
sample
program
to
obtain
Cres
of
each
channel.
It
is
necessary
to
perform
the OPEN
correction
before
reading
Cres
.
OUTPUT
717
;
"CORR:COLL:ACQ
OFFS"
!
Perform
OPEN
correction
wait
5
OUTPUT
717
;
"CORR:DATA1?
SCAP;DATA2?
SCAP;DATA3?
SCAP;DATA4?
SCAP"
ENTER 717 ; Scap1,Scap2,Scap3,Scap4
8-16 General Information

Agilent Technologies 4349B Specifications

General

Brand	Agilent Technologies
Model	4349B
Category	Measuring Instruments
Language	English