平顶无热 AWG/ Flat Top Athermal AWG

Parameters

Notes

Specifications

Units

Min

Max

Channels

40

Ch

Channel Spacing

100

GHz

Reference Pass-band

Relative to ITU Grid

± 0.1

nm

ITU Frequency

On ITU grid in C-band Even

196.00

192.10

THz

ITU Wavelength

On ITU grid in C-band  Even

1529.553

1560.606

nm

ITU Frequency

On ITU grid in C-band  ODD

196.05

192.15

THz

ITU Wavelength

On ITU grid in C-band  ODD

1529.163

1560.200

nm

Center Frequency Accuracy

Maximum of the absolute deviation of the 3 dB center wavelength from ITU grid over all channels

-0.05

+0.05

nm

Insertion Loss

Maximum of the insertion loss across the ITU pass-band over all channels

5.5

dB

Insertion Loss Uniformity

Maximum insertion loss variance across all channels

1.3

dB

Ripple

Maximum of the loss variance across the ITU pass-band over all channels

0.5

dB

0.5 dB Bandwidth

0.5 dB from min Insertion Loss, full width, worst case polarization

0.2

nm

1dB Bandwidth

1dB from min Insertion Loss, full width, average polarization

0.4

nm

3dB Bandwidth

3 dB from min Insertion Loss, full width, average polarization

0.55

nm

20 dB bandwidth

20 dB from min Insertion Loss, full width, average polarization

1.2

nm

Adjacent Channel Isolation

Ratio of peak transmission to the maximum transmission over both adjacent pass-bands

25

dB

Non-Adjacent Channel Isolation

Ratio of peak transmission in channel pass-bands to maximum transmission over all non-adjacent pass-bands

30

dB

Total Crosstalk

Ratio of power in channel to power in all other pass-bands

21

dB

Polarization Dependent Loss

Maximum ratio of transmissions over all polarization states, over the ITU pass-band

0.5

dB

Return Loss

40

dB

Polarization Mode Delay (PMD)

In Reference Passband over all channels

0.5

ps

Chromatic Dispersion

In Reference Passband over all channels

-15

15

ps/nm