Parameters
Condition
Specs
Units
Min
Typ
Max
Number of Channels
40
Number Channel Spacing
100GHz
100
GHz
Cha. Center Wavelength
ITU frequency.
C -band
nm
Clear Channel Passband
±0.1
nm
Wavelength Stability
Maximum range of the wavelength error of all channels and temperatures in average polarization.
±0.05
nm
-1 dB Channel Bandwidth
Clear channel bandwidth defined by passband shape. For each channel
0.4
nm
-3 dB Channel Bandwidth
Clear channel bandwidth defined by passband shape. For each channel
0.6
nm
Optical Insertion Loss at ITU grid
Defined as the minimum transmission at ITU wavelength for all channels. For each channel, at all temperatures and polarizati.
4.5
6.0
dB
Adjacent Channel Isolation
Insertion loss difference from the mean transmission at the ITU grid wavelength to the highest power, all polarizati, within the ITU band of the adjacent channels.
25
dB
Non-Adjacent, Channel
Isolation
Insertion loss difference from the mean transmission at the ITU grid wavelength to the highest power, all polarizati, within the ITU band of the nonadjacent channels.
30
dB
Total Channel Isolation
Total cumulative insertion loss difference from the mean transmission at the ITU grid wavelength to the highest power, all polarizati, within the ITU band of all other channels, including adjacent channels.
22
dB
Insertion Loss Uniformity
Maximum range of the insertion loss variation within ITU across all channels, polarizati and temperatures.
1.0
1.5
dB
Directivity(Mux Only)
Ratio of reflected power out of any channel(other than channel n)to power in from the input channel n
40
dB
Insertion Loss Ripple
Any maxima and any minima of optical loss across ITU band, excluding boundary points, for each channel at each port
0.5
dB
Optical Return loss
Input & output ports |
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