Agilent Technologies 4395A - Page 305

Evaluation
of
a
Chip Capacitor
(ZA Mode)
1.
Press
4
Cal
5
and choose
N
NN
NN
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
NN
NN
N
N
N
N
N
N
FIXTURE
COMPEN
N
NN
NN
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
COMPEN
MENU .
2.
Make sure
that
the
test
circuit
is
in
the
open
state
.
3.
Choose
N
NN
NN
NN
NN
N
N
N
N
N
OPEN .
Wait
until the
N
NN
NN
NN
NN
N
N
N
N
N
OPEN softkey's
label is
underlined to
indicate
that
the
OPEN
compensation is
complete.
4. Connect
the appropriate
short device
to the
test
xture
.
5.
Choose
N
N
N
N
N
NN
NN
NN
NN
N
N
N
N
SHORT
.
W
ait until
the
N
N
N
N
N
NN
NN
NN
NN
N
N
N
N
SHORT
softkey's
label
is underlined
to indicate
that the
SHORT
compensation
is
complete
.
6.
Choose
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
DONE:
COMPEN
.
7.
Check
that
a
\ Cmp
" marker
is displayed
in place
of
the
\
Cor
"
marker
.
Capacitance
and
Dissipation
F
actor
under Swept
Frequency
Setting
Measurement
P
arameters
T
o
begin
impedance
measurement,
the
4395A
must
know
which
characteristics
it
should
measure
and
how
it
should
report
the
measured
values
.
1.
Press
4
Chan 1
5
to
activate
Channel
1.
2.
Press
4
Meas
5
and
choose
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
MORE
1/5
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
MORE
2/5
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
MORE
3/5
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
SER(C
s
)
to
instruct
the
4395A
to
measure
C
s
(serial
capacitance)
for
Channel
1.
3.
Press
4
Chan
2
5
to
activate
Channel
2.
4.
Press 4
Meas
5 and
choose
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
MORE 4/5
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
D FACTOR(D)
to
instruct
the
4395A
to
measure
D
(dissipation factor)
for
Channel
2.
5.
Press
4
Bw/Avg
5
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
AVERAGING
FACTOR
4
8
5
4
2
1
5
.
6.
Toggle
N
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
AVERAGING on
OFF
to
N
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
ON off
.
7.
Press
4
Displa
y
5
and
toggle
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
N
N
N
N
N
DUAL
CHAN
on
OFF
to
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
ON
off
to
turn
ON
the dual
channel
function.
Measurement
Connect the
DUT to
the test
xture referring
to the
documentation
that
comes
with
the
16192A test
xture
.
Press 4
Chan 1
54
Scale Ref
5
NNNNNNN
NNNNNNNNNNNNNNNNNNNNNNNNN
AUTO SCALE
, 4
Chan 2
54
Scale Ref
5
NNNNNNN
NNNNNNNNNNNNNNNNNNNNNNNNN
AUTO SCALE
if the trace needs rescaling.
Examples of Applications 10-27