Fiber optic passive device CWDM Mux/Demux

Parameters

Specifications

Units

Notes

Min

Max

Channels

80

Ch

Channel Spacing

50

GHz

Reference Pass-band

± 0.05

nm

Relative to ITU Grid

ITU Frequency

192.1

196.05

THz

C-band

ITU Wavelength

1529.163

1560.606

nm

C-band

Center Wavelength Accuracy

± 0.024

nm

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

0.5 dB Bandwidth

0.1

nm

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

1dB Bandwidth

0.2

nm

1dB from min Insertion Loss, full width, worst case polarization

3dB Bandwidth

0.3

nm

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

20 dB bandwidth

0.6

nm

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

Insertion Loss

7

dB

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

Ripple

0.5

dB

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

Insertion Loss Uniformity

1.5

dB

Maximum insertion loss variance across all channels

Adjacent Channel Isolation

25

dB

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

Non-Adjacent Channel Isolation

30

dB

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

Total Crosstalk

20

dB

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

Polarization Dependent Loss

0.5

dB

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

Return Loss

40

dB

Polarization Mode Delay (PMD)

0.5

ps

In Reference Pass band over all channels

Chromatic Dispersion

-20

20

ps/nm

In Reference Pass band over all channels

Parameters

Specifications

Units

Notes

Min

Typ

Max

Set-Point temperature of component

65

85

°C

Operating temperature. The commands could only set current temperature and threshold in this range.

Set-Point temperature stability

±0.2

°C

Over entire operating temperature range for thermal AWG

Heater Driving Voltage

+5

V

Heater Driving Current

2.5

A

Heater Power Dissipation

12.5

W

AWG Temperature Settling Time

15

min

AWG warm up time from a cold start (-15°C ambient temperature) to the set-point temperature.