Parameter channel spacing100ghz 200ghz Channel wavelength1530.33~1560.61 tu grid Center wavelength accuracy0.050.1 Channel spacing (ghz) 100200 Channel passband (@-0.5db bandwidth) (nm)>0.22>0.5 Insertion loss pass channel0.80.9 Insertion loss reflect channel0.4 Channel ripple0.3 IsolationAdjacentN/a>30N/a>30 Non-adjacentN/a>40N/a>40 Reflection channel isolation (db)> 13> 13 Insertion loss temperature sensitivity0.003 Wavelength temperature shifting