ETERN CWDM4 chip is a cost-effective, high-performance CWDM Mux/Demux device operating for 4x10 Gbps or 4X25 Gbps TOSA&ROSA for QSFP+.
ETERN CWDM4 chip offers low insertion bss, excellent channel isolation and long-term reliability in a very small size. The products are Telcordia GR-1221 -CORE qualified, and RoHS complaint.
Features
- Low insertion loss
- Long term stability
Applications
- CWDM4 device
- TOSA, ROSA for QSFP+
- 100G/400G transceiver
Performance Specification
|
Parameter |
Units |
Value |
|
Channels |
|
4 |
|
Channel Spacing |
nm |
20 |
|
Center wavelength |
nm |
ITU grid |
|
Wavelength Accuracy |
pm |
±1 |
|
Insertion Loss |
dB |
<2 |
|
Insertion Loss Unifonnity |
dB |
<1 |
|
Polarization Dependent Loss (PDL) |
dB |
<0.5 |
|
1dB Bandwidth |
nm |
>12 |
|
3dB Bandwidth |
nm |
>15 |
|
Adjacent Channel Isolation |
dB |
W20 |
|
Total Crosstalk |
dB |
W20 |
|
Operating Temperature |
°C |
-5 to +75 |
|
Storage Temperature |
°C |
-40 to +85 |
- Note: Specified v/ith connectors at room temperature
