Product Features
- Hot pluggable QSFP28 MSA form factor
- Up to 80km reach for G.652 SMF with transport white box
- Single +3.3V power supply
- Temperature Range 0 to 70°C
- Transmitter: Cooled EML 2*27.5Gbaud/s DWDM TOSA
- Receiver: 2*27.5Gbaud/s Pin-PD ROSA
- 4*25G CAUI4 electrical interface
- Integrated SFEC with high coding gain
- PAM4 modulation format on 100GHz ITU DWDM wavelength grid compatible
- Dual CS adaptor
- Compatible with RoHS6
Applications
- 100G Ethernet Metro-Access over DWDM
- P to P Access Network
ABSOLUTE MAXIMUM RATINGS
Table 2. ABSOLUTE MAXIMUM RATINGS
Parameter |
Symbol |
Unit |
Min |
Max |
Storage Temperature Range |
Ts |
oC |
-40 |
+85 |
Relative Humidity |
RH |
% |
5 |
85 |
Power Supply Voltage |
Vcc |
V |
-0.5 |
+3.6 |
Operating Case Temperature Range |
Tc |
oC |
0 |
+70 |
Receiver Damage Threshold Per Lane |
Pdag |
dBm |
+5.2 |
SPECIFICATION
Recommended Operating Conditions
Parameter |
Units |
MIN. |
TYP. |
MAX. |
Notes |
Recommended Operating Conditions |
|||||
Operating Case Temperature |
°C |
0 |
+70 |
||
Power Supply Voltage |
V |
3.135 |
3.3 |
3.465 |
|
Control Input Voltage High |
V |
2 |
Vcc+0.3 |
||
Control Input Voltage Low |
V |
-0.3 |
0.8 |
||
Rx Diff Data Output Load |
Ω |
100 |
|||
Power Dissipation |
W |
5 |
Tc = 70 °C, Vcc = 3.465V, End of Life |
Transceiver Electrical Specification (TP1)
Table 3. Transceiver Electrical Specification (TP1)
Parameter |
Comment |
Min |
Typ |
Max |
Unit |
Signaling Rate, each lane |
Typ -100 ppm |
25.7813 |
Typ +100 ppm |
Gb/s |
|
DC Common Mode Output Voltage |
-350 |
--- |
2850 |
mV |
|
Differential Return Loss |
See template1 |
--- |
--- |
--- |
dB |
Common to Differential Mode Conversion Return Loss |
See template2 |
--- |
--- |
--- |
dB |
Differential Termination Mismatch |
At 1 MHz |
--- |
--- |
10 |
% |
Receiver Electrical Specification (TP4)
Table 4. Receiver Electrical Specification (TP4)
Parameter |
Comment |
Min |
Typ |
Max |
Unit |
Signaling Rate, each lane |
Typ - 100 ppm |
25.7813 |
Typ + 100 ppm |
Gb/s |
|
Common-Mode AC Output Voltage (RMS) |
--- |
--- |
17.5 |
mV |
|
Differential pk-pk output voltage swing |
--- |
--- |
900 |
mVpp |
|
Eye Width |
EW15 at 10-15 probability; PRBS 29-1 |
0.57 |
--- |
--- |
UI |
Eye Height Differential |
EH15 at 10-15 probability; PRBS 29-1 |
228 |
--- |
--- |
mV |
Vertical Eye Closure |
--- |
--- |
5.5 |
dB |
|
Differential Output Return Loss |
See template1 |
--- |
--- |
--- |
dB |
Common to Differential Mode Conversion Return Loss |
See template2 |
--- |
--- |
--- |
dB |
Differential Termination Mismatch |
--- |
--- |
10 |
% |
|
Transition Time (20% to 80%) |
12 |
--- |
--- |
ps |
|
DC Common Mode Voltage3 |
-350 |
--- |
2850 |
mV |
Notes:
1. Reference IEEE P802.3bm Annex 83E, Figure 83E-7 for template
2. Reference IEEE P802.3bm Annex 83E, Figure 83E-8 for template
Transmitter Optical Specification (TP2)
Table 5. Transmitter Optical Specification (TP2)
Parameter |
Units |
MIN. |
TYP. |
MAX. |
Notes |
Optical output power |
dBm |
-1 |
+4 |
||
Transmitter Rate |
Gbps |
55.04318 |
55.04318*2λ |
||
Lane center wavelength spacing |
GHz |
100 |
|||
Center wavelength |
nm |
See Wavelength Table |
|||
Extinction ratio |
dB |
6 |
|||
Side-mode suppression Ratio |
dB |
30 |
|||
RIN OMA |
dB/Hz |
-132 |
|||
Optical Return Loss Tolerance |
dB |
20 |
|||
Transmitter reflectance |
dB |
-12 |
|||
Dispersion Tolerance |
ps/nm |
-150 |
50 |
Residual dispersion (RD) after DCM, and at worst ONSR |
Receiver Optical Specification(TP3)
Table 6. Receiver Optical Specification(TP3)
Parameter |
Units |
MIN. |
TYP. |
MAX. |
Notes |
|
Receive Rate |
Gbps |
55.04318 |
55.04318*2λ |
|||
Center Wavelength |
nm |
See Wavelength Table |
||||
Receiver reflectance |
dB |
-26 |
||||
Receiver Power, each lane |
dBm |
-12.5 |
6 |
|||
Required OSNR |
dB |
28 |
Receiving Power @0~-7dBm |
Pre-FEC BER 4E-3 |
||
31 |
Receiving Power @-7~-12.5dBm |
|||||
RSSI Accuracy |
dB |
-3 |
3 |
MECHANICAL DRAWINGS
Ordering Information
Table 1. Ordering Information
Part No |
Specifications |
||||||
Package |
Data rate |
Tx |
Pout |
Rx Sen. |
Top |
Others |
|
FTQ2-DxxHG-PAM4-80 |
QSFP28 |
103.125Gbps |
Cooled EAM DFB-LD |
-1 ~ +4 dBm |
-12.5 dBm @BER 4E-3 |
0~70oC |
DDM |
北亿纤通 | F-tone Networks
企业邮箱: 该邮件地址已受到反垃圾邮件插件保护。要显示它需要在浏览器中启用 JavaScript。
企业手机:19081343401
企业电话:028-85255257
企业传真:028-85977702
注:本产品有全国产化型号可选
本产品为QSFP28系列光模块,仅展示部分参数,如有需要,请联系我们。
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.