Measure Eye Menu
This section is intended to describe the eye measurements in detail, including
the basic algorithms and measurement considerations. These measurements
include:
Extinction ratio
This function is only available with the HP 83480A, or if the HP 83480K
option is installed in an HP 54750A.
Eye height
Crossing
percentage
Eye
width
Jitter
Duty
cycle
distortion
Q-factor
This
function
is
only
available
with
the
HP
83480A,
or
if
the
HP
83480K
option
is
installed
in
an
HP
54750A.
N
O
T
E
If
this is
the rst
time
you
are
using
the
instrument
to
make
an
y
or
all
of
the
e
ye
measurements,
refer to the tutorials in Chapter 5. The tutorial includes all the procedures required to perform the
measurements, measurement examples, and a basic discussion on measurement results and how they
are achieved.
Eye
measurements
are
made
in
a
fashion
similar
to many
of
the
automatic
measurements built into the instrument such as:
rise and fall time
V
p-p
frequency
6-30