400GBASE-DR4+
QSFP-DD 1310nm 2km Transceiver
Features
Ø Compliant with IEEE802.3bs standard:
- 400GAUI-8 electrical interface
Ø Compliant with IEEE 802.3cu standards:
- 4x 100GBASE-FR1 optical interface
Ø Compliant with QSFP-DD MSA HW Rev
5.1
Type 2 housing with MPO-12 connector
Ø Compliant with QSFP-DD CMIS Rev 4.0
Ø Maximum power consumption 10W
Ø Case operating temperature 0°C to 70°C
Ø Two wire serial Interface with digital diagnostic monitoring
Ø Complies with EU Directive 2011/65/EU
(RoHS compliant)
Ø Class 1 Laser
Application
► Fiber Channel Switch Infrastructure
► Router/Server interface
► Other optical transmission systems
Transmitter Optical Specifications
|
||||||
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
Notes |
Wavelength |
λC |
1304.5 |
1311 |
1317.5 |
nm |
|
Side Mode Suppression Ratio |
SMSR |
30 |
- |
- |
dB |
|
Average Launch Power, each lane |
AOPL |
-3.1 |
- |
4 |
dBm |
1 |
Outer Optical Modulation Amplitude (OMAouter), each lane |
TOMA |
- |
- |
4.2 |
dBm |
|
Outer Optical
Modulation Amplitude(OMAouter) each
lane: for 1.4≤TDECQ≤3.4dB |
TOMA |
-0.1 –1.5 + TDECQ |
- |
- |
dBm |
|
Transmitter and Dispersion Eye Closure for PAM4 (TDECQ), each lane |
TDECQ |
- |
- |
3.4 |
dB |
|
Transmitter eye closure for PAM4(TECQ) |
TECQ |
- |
- |
3.4 |
dB |
|
| TDECQ - TECQ | |
- |
- |
- |
2.5 |
dB |
|
Over/under-shoot |
- |
- |
- |
22 |
% |
|
Transmitter power excursion |
- |
- |
- |
2 |
dBm |
|
Average Launch Power of OFF Transmitter, each lane |
TOFF |
- |
- |
-15 |
dBm |
|
Extinction Ratio, each lane |
ER |
3.5 |
- |
- |
dB |
|
RIN17.1OMA |
RIN |
- |
- |
-136 |
dB/Hz |
|
Optical Return Loss Tolerance |
ORL |
- |
- |
17.1 |
dB |
|
Transmitter Reflectance |
TR |
- |
- |
-26 |
dB |
|
Transmitter Transition Time |
Tt |
- |
- |
17 |
ps |
|
Note 1: Average launch power, each lane (min) is informative and not the principal indicator of signal strength.
Receiver Optical Specifications
|
||||||
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
Notes |
Wavelength |
λC |
1304.5 |
1311 |
1317.5 |
nm |
|
Damage Threshold, each lane |
AOPD |
5 |
- |
- |
dBm |
|
Average Receive Power, each lane |
AOPR |
-7.1 |
- |
4 |
dBm |
1 |
Receive Power (OMAouter), each lane |
OMAR |
- |
- |
4.2 |
dBm |
|
Receiver Reflectance |
RR |
- |
- |
-26 |
dB |
|
Receiver Sensitivity (OMAouter), each lane for TECQ<1.4dB for 1.4≤TECQ≤3.4dB |
SOMA |
- |
|
-4.5 -5.9+TECQ |
dBm |
|
Stressed Receiver Sensitivity (OMAouter), each lane |
SRS |
- |
- |
-2.5 |
dBm |
2 |
Conditions of stressed receiver sensitivity test |
- |
- |
|
- |
|
|
Stressed eye closure for PAM4 (SECQ) |
- |
- |
3.4 |
- |
dB |
|
Note 1: Average receive power, (min) is informative and not the principal indicator of signal strength;
Note 2: Measured with conformance test signal at TP3 for the BER = 2.4x10-4.
Ordering Information
|
||||
Part No. |
Application |
Data Rate |
Laser Source |
Fiber Type |
LNK-QDD-400G-DR4-2 |
400GBASE-DR4+ |
400GB Ethernet |
EML |
Single Mode Fiber |