400G QSFP-DD LR 10km Optic Module
Model: HTQD-400GLR4
400G LR4 Optic Module Features
Supports 400GBASE-LR4
Lane bit rate 106.25 Gb/s with PAM4
Up to 10km transmission on SMF
CWDM4 laser and PIN receiver
8x53.125Gb/s with PAM4 electrical interface (400GAUI-8)
I2C interface with integrated Digital Diagnostic monitoring
QSFP-DD MSA package with LC duplex connector
Single +3.3V power supply
Maximum power consumption 12 W
Operating case temperature: 0 to +70 °C
Compliant to QSFP-DD CMIS rev4.0 standard
Compliant to 400G-LR4-10 Technical Specification
Compliant to QSFP-DD MSA HW standard
Complies with EU Directive 2015/863/EU
Application
400GBASE-LR4;
400G Ethernet/DCI/Metro network
Order Information
Table 1- order information
|
Part No. |
Data Rate |
Laser |
Fiber Type |
Distance |
Optical Interface |
Temp |
DDMI |
|
HTQD-400GLR4 |
425Gbps |
CWDM4 |
SMF |
10km |
LC |
0~70C |
Y |
Absolute Maximum Ratings
Table 2-Absolute Maximum Ratings
|
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
Notes |
|
Storage Temperature |
TS |
-40 |
- |
+85 |
°C |
|
|
Supply Voltage |
VCC |
-0.5 |
- |
+4.0 |
V |
|
|
Operating Relative Humidity |
RH |
- |
- |
+85 |
% |
Recommended Operating Conditions
Table 3-Recommended Operating Conditions
|
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
Notes |
|
Operating Case Temperature |
TC |
0 |
- |
+70 |
°C |
|
|
Power Supply Voltage |
VCC |
3.13 |
3.3 |
3.47 |
V |
|
|
Power Supply Current |
ICC |
- |
- |
3.46 |
A |
|
|
Maximum Power Dissipation |
PD |
- |
- |
12 |
W |
|
|
Aggregate Bit Rate |
BRAVE |
- |
425 |
- |
Gb/s |
With PAM4 |
|
Lane Bit Rate |
BRLANE |
- |
106.25 |
- |
Gb/s |
With PAM4 |
|
Transmission Distance |
TD |
- |
- |
10 |
km |
Over SMF |
Optical Characteristics
Table 4-Optical Characteristics
|
Transmitter |
||||||
|
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
Notes |
|
Center Wavelength Lane 0 |
λ0 |
1264.5 |
1271 |
1277.5 |
nm |
|
|
Center Wavelength Lane 1 |
λ1 |
1284.5 |
1291 |
1297.5 |
nm |
|
|
Center Wavelength Lane 2 |
λ2 |
1304.5 |
1311 |
1317.5 |
nm |
|
|
Center Wavelength Lane 3 |
λ3 |
1324.5 |
1331 |
1337.5 |
nm |
|
|
Total Launch Power |
PALL |
- |
- |
10 |
dBm |
1 |
|
Average Launch Power per Lane |
PTX_LANE |
-2.7 |
- |
5.1 |
dBm |
1 |
|
OMAouter per Lane |
OMAouter |
0.3 |
- |
4.4 |
dBm |
2 |
|
Launch power in OMAouter minus TDECQ per lane |
OMAouter- TDECQ |
-1.2 |
ER≧4.5dB |
|||
|
-1.1 |
ER<4.5dB |
|||||
|
Transmitter and dispersion eye closure for PAM4 (TDECQ), per lane |
TDECQ |
- |
- |
3.9 |
dB |
|
|
Difference in launch power between any two lanes (OMAouter) |
PTX_DELTA_LANE |
- |
- |
4 |
dB |
|
|
Average Output Power (Laser Turn off) |
POUT-OFF |
- |
- |
-16 |
dBm |
|
|
Side Mode Suppression Ratio |
SMSR |
30 |
- |
- |
dB |
|
|
Extinction Ratio |
ER |
3.5 |
- |
- |
dB |
|
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