The application environment of 50G QSFP28 ER2 40km Transceiver is very wide. It is suitable for application scenarios such as internal interconnection of data centers and WAN of large enterprises and operators. For example, in the fields of finance, medical care, education and e-commerce, secure and high-speed data transmission is required. At this time, 50G QSFP28 ER2 40km Transceiver can meet these needs. At the same time, in high-end application fields such as cloud computing and big data, optical module products with high speed and stable performance are also needed.
Feature
Supports 50GBASE-ER;
Lane signaling rate 26.5625 Gb/s with PAM4;
Up to 40km transmission on SMF;
EML laser and APD receiver;
High speed I/O electrical interface (CAUI-4);
I2C interface with integrated Digital Diagnostic monitoring;
QSFP28 MSA package with duplex LC connector;
Single +3.3V power supply;
Maximum power consumption 4.5 W;
Operating case temperature: 0 to +70 °C;
Compliant to IEEE 802.3cn v0.1;
Compliant to SFF-8636 and SFF-8679;
Complies with EU Directive 2015/863/EU;
Ordering Information
|
Part No. |
Data Rate |
Laser |
Fiber Type |
Distance |
Optical Interface |
Temp |
DDMI |
|
HTQS-FIS2ER |
53.125Gbps |
1310nm EML |
SMF |
40km |
LC |
0~70C |
Y |
Optical Specifications
|
Transmitter |
|||||||
|
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
Notes |
|
|
Center Wavelength |
CW |
1304.5 |
1311 |
1317.5 |
nm |
||
|
Side-mode Suppression ratio |
SMSR |
30 |
dB |
||||
|
Average Launch Power |
PTX |
0.4 |
- |
6.63 |
dBm |
Note 1 |
|
|
Outer Optical Modulation Amplitude |
OMA |
3.4 |
- |
7.4 |
dBm |
Note 2 |
|
|
Launch power in OMA minus TDECQ(min) |
OMA-TDECQ |
2 |
- |
- |
dB |
Note 3 |
|
|
Transmitter and dispersion eye closure for |
|
|
|
|
|
||
|
Average Output Power (Laser Turn off) |
P0UT-OFF |
- |
- |
-30 |
dBm |
||
|
Side Mode Suppression Ratio |
SMSR |
30 |
- |
- |
dB |
||
|
Extinction Ratio |
ER |
6 |
- |
- |
dB |
||
|
RIN_OMA |
RIN |
- |
- |
-132 |
dB/Hz |
||
|
Transmitter reflectance |
Tref |
- |
- |
-26 |
dB |
||
|
Optical Return Loss Tolerance |
ORLT |
- |
- |
20 |
dB |
||
|
Receiver |
|||||||
|
Center Wavelength |
CW |
1304.5 |
1311 |
1317.5 |
nm |
||
|
Damage threshold |
Pdamage |
-2.37 |
- |
- |
dBm |
Note 4 |
|
|
Average Rx Power |
PRX |
-17.6 |
- |
-3.37 |
dBm |
Note 5 |
|
|
Receive power (OMAouter) (max) |
Poma |
- |
- |
-2.6 |
dBm |
||
|
Receiver sensitivity _OMA |
SEN _OMA |
- |
- |
-15.1 |
dBm |
@BER 2.4E-4 |
|
|
Reflectance |
Ref |
- |
- |
-26 |
dB |
||
|
Stressed receiver sensitivity (OMAouter) |
|
|
|
|
|
|
|
|
Conditions of stressed receiver sensitivity test |
|||||||
|
Stressed eye closure for PAM4 (SECQ) |
SECQ |
- |
- |
3.2 |
dB |
||
|
SECQ – 10log10(Ceq)f (max) |
- |
- |
3.2 |
dB |
|||
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