400GBASE-DR4
QSFP-DD 1310nm 500m Transceiver
Features
Ø Compliant
with IEEE802.3bs standard:
-
400GAUI-8
electrical interface
Ø Compliant with IEEE 802.3bs standard:
- 400GBASE-DR4 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 Supports 3dB channel insertion loss
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
|
-2.9
|
-
|
4.0
|
dBm
|
1
|
Outer Optical Modulation
Amplitude (OMAouter), each lane
|
TOMA
|
-0.8
|
-
|
4.2
|
dBm
|
2
|
Launch Power in OMAouterminus TDECQ,
each lane
|
TOMA
|
-2.2
|
-
|
-
|
dBm
|
|
Transmitter and
Dispersion Eye Closure for PAM4 (TDECQ), each lane
|
TDECQ
|
-
|
-
|
3.4
|
dB
|
|
TDECQ – 10log10(Ceq)
|
-
|
-
|
-
|
3.4
|
dB
|
|
Average Launch Power
of OFF Transmitter, each lane
|
TOFF
|
-
|
-
|
-15
|
dBm
|
|
Extinction
Ratio, each lane
|
ER
|
3.5
|
-
|
-
|
dB
|
|
Transmitter
transition time
|
-
|
-
|
-
|
17
|
ps
|
|
RIN21.4OMA
|
RIN
|
-
|
-
|
-136
|
dB/Hz
|
|
Optical Return
Loss Tolerance
|
ORL
|
-
|
-
|
21.4
|
dB
|
|
Transmitter
Reflectance
|
TR
|
-
|
-
|
-26
|
dB
|
3
|
Note 1: Average launch power, each lane
(min) is informative and not the principal indicator of signal strength
Note 2: Even if TDECQ < 1.4dB, OMAouter(min) must exceed this value
Note 3: Transmitter reflectance is
defined looking into the transmitter
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
|
-5.9
|
-
|
4.0
|
dBm
|
1
|
Receive Power (OMAouter), each lane
|
OMAR
|
-
|
-
|
4.2
|
dBm
|
|
Receiver Reflectance
|
RR
|
-
|
-
|
-26
|
dB
|
|
Receiver Sensitivity (OMAouter),
each lane
|
SOMA
|
-
|
-
|
-4.4
|
dBm
|
2
|
Stressed Receiver Sensitivity (OMAouter),
each lane
|
SRS
|
-
|
-
|
-1.9
|
dBm
|
3
|
Conditions of stressed receiver sensitivity
test
|
|
|
|
|
|
|
Stressed
eye closure for PAM4 (SECQ)
|
|
|
3.4
|
|
dB
|
|
SECQ – 10log10(Ceq), lane under test
|
-
|
-
|
-
|
3.4
|
dB
|
|
OMAouterof each aggressor lane
|
|
|
4.2
|
|
dBm
|
|
Note 1: Note 1: Average receive power, (min) is
informative and not the principal indicator of signal strength
Note 2: Receiver sensitivity
(OMAouter), each lane (max) is informative and is defined for a transmitter
with a value of SECQ up to 3.4 dB.
Note 3: Measured with conformance test
signal at TP3 for the BER = 2.4x10-4
-
Download
FileName:E-link 400G QSFP-DD DR4 1310nm 500m Transceiver Datasheet V1.0.pdf
Size:
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Ordering Information
|
Part No.
|
Application
|
Data Rate
|
Laser Source
|
Fiber Type
|
LNK-QDD-400G-DR4-05
|
400GBASE-DR4
|
400GB Ethernet
|
EML
|
Single Mode Fiber
|