C
C
Specications
Denition
of
T
erms
Absolute
wavelength
accuracy:
The
maximum
dierence
between
the
actual
wavelength
and
the
displayed
wavelength
of
the
TLS.
W
avelength
is
dened
as
wavelength
in
vacuum.
Conditions:
constant
power
level,
temperature
within
operating
temperature
range
,
coherence
control
o.
Measurement
with
wavelength
meter
.
Linewidth:
The
3
dB
width
of
the
optical
spectrum,
expressed
in
Hertz.
Conditions:
temperature
within
operating
temperature
range
,
coherence
control
o.
Measurement
with
heterodyning
technique:
the
output
of
the
laser
under
test
is
mixed
with
another
laser
of
the
same
type
on
a
wide
bandwidth
photodetector
.
The
electrical
noise
spectrum
of
the
photodetector
current
is
measured
with
HP
lightwave
signal
analyzer
.
Maximum
specied
output
power:
The
maximum
output
power
specied
at
a
specic
wavelength.
Measurement
at
the
end
of
a
patchcord.
Figure
C-1.
Maximum
Specied
Output
P
ower
for
8168D
,
E
and
F
(without
options)
Minimum
output
power:
The
minimum
output
power
for
which
the
specications
apply
.
Specications
C-1
Summary of Contents for 8167A
Page 2: ......
Page 4: ......
Page 26: ......
Page 110: ......
Page 130: ......
Page 150: ......
Page 164: ...D Figure D 1 Test Setup for the Wavelength Tests D 4 Performance Tests ...
Page 177: ...D Figure D 5 Test Setup for the Source Spontaneous Emission Test Performance Tests D 17 ...
Page 240: ......