Product Features
●Compliant to QSFP-DD MSA
●4 CWDM lanes MUX/DEMUX design
●100G Lambda MSA 400G-FR4 Specification compliant
●Maximum power consumption 10W
●Up to 2km transmission on single mode fiber (SMF)with FEC
●Single +3.3V power supply
●Duplex LC connector
●RoHS complaint
Applications
●400G BASE-FR4 Ethernet
●Data Center Interconnect
●InfiniBand Interconnect
●Enterprise Networking
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Absolute Maximum Ratings
|
Parameter |
Symbol |
Min |
Max |
Units |
|
Storage Temperature Range |
Tsrg |
-40 |
+85 |
℃ |
|
Supply Voltage |
Vcc |
0 |
4 |
V |
|
Relative Humidity |
RH |
10%to 90% non-condensing |
||
Recommended Operating Conditions
|
Parameter |
Symbol |
Min |
Max |
Units |
|
Storage Temperature Range |
Tsrg |
-40 |
+85 |
℃ |
|
Supply Voltage |
Vcc |
0 |
4 |
V |
|
Relative Humidity |
RH |
10%to 90% non-condensing |
||
Transmitter Optical Specifications
|
Transmitter Parameter |
Lane |
Min |
Typical |
Max |
Units |
||||
|
Average launch Power per lane |
-3.3 |
3.5 |
dBm |
||||||
|
Total Average launch power |
9.3 |
dBm |
|||||||
|
Dutter Optical Modulation Amplitude (OMA outer), each lane |
-0.3 |
3.7 |
dBm |
||||||
|
Difference in launch power between any two lanes (OMA outer) |
4 |
dB |
|||||||
|
Average Launch Power per Lane @TX Off State |
-20 |
dBm |
|||||||
|
Launch Power in OMA outer minus TDECQ, each Lane for ER ≥4.5dB for ER<4.5dB |
-1.7 -1.6 |
dBm |
|||||||
|
Transmitter and Dispersion Eye Closure for PAM4, each Lane |
3.4 |
dB |
|||||||
|
Extinction Ratio |
3.5 |
dB |
|||||||
|
Relative Intensity Noise (OMA) |
-136 |
dB/Hz |
|||||||
|
Side-Mode Suppression Ration (SMSR) |
30 |
dB |
|||||||
|
Optical Return Loss Tolerance |
17.1 |
dB |
|||||||
|
Transmitter Reflectance |
-26 |
dB |
|||||||
|
Transmitter Output Power Monitoring Accuracy |
-3 |
3 |
dB |
||||||
|
TDECQ-10*log10(Ceq), each Lane |
3.4 |
dB |
|||||||
|
Transmitter transition time |
17 |
ps |
|||||||
High Speed Electrical Specifications
|
Parameter |
Min |
Typical |
Max |
Units Notes |
|
|
Receiver electrical output characteristics at TP4 |
|||||
|
Signaling rate per lane |
26.5625 |
GBd |
|||
|
AC common-mode output voltage (RMS) |
17.5 |
mV |
|||
|
Differential peak-to-peak output voltage |
900 |
mV |
|||
|
Near-end ESMW (Eye symmetry mask width) |
0.265 |
UI |
|||
|
Near-end Eye height, differential |
70 |
mV |
|||
|
Far-end ESMW (Eye symmetry mask width) |
0.2 |
UI |
|||
|
Far-end Eye height, differential |
30 |
mV |
|||
|
Far-end pre-cursor ISl ratio |
-4.5 |
2.5 |
% |
||
|
9.5-0.37f |
dB |
0.01-8GHz |
|||
|
4.75-7.4log 10 (f/14) |
dB |
8-19 GHz |
|||
|
Common to differential mode |
22-20(f/25.78) |
dB |
0.01-12.89GHz |
||
|
15-6log 10 (f/25.78) |
dB |
12.89-19 GHz |
|||
|
Differential termination mismatch |
10 |
% |
|||
|
Transition time (min,20%to 80%) |
9.5 |
ps |
|||
|
DC common mode voltage |
-350 |
2850 |
mV |
||
|
Transmitter electrical input characteristics at TP1 |
|||||
|
Signaling rate, per lane |
26.5625 |
GBd |
|||
|
Differential pk-pk input voltage tolerance |
900 |
mV |
|||
|
9.5-0.37f |
dB |
0.01-8GHz |
|||
|
4.75-7.4log 10 (f/14) |
dB |
8-19 GHz |
|||
|
22-20(f/25.78) |
dB |
0.01-12.89GHz |
|||
|
15-6log 10 (f/25.78) |
dB |
12.89-19 GHz |
|||
|
Differential termination mismatch |
10 |
% |
|||
|
Module stressed input test |
Per Section 120E.3.4.1 IEEE802.3bs |
||||
|
Single-ended voltage tolerance range |
-0.4 |
3.3 |
V |
||
|
Common-mode voltage |
-350 |
2850 |
mV |
||
Ordering Information
|
Part Number |
Description |
|
QDD-400G-FR4 |
400G QSFP-DD FR4 Optical Transceiver |
FAQ
Q: Does 400G QSFP-DD FR4 support hot-plugging?
Q: How far can 400G QSFP-DD FR4 transmit data?
Q: How the 400G QSFP-DD FR4 is transmitted?
