Description
This product is a 100Gb/s transceiver module designed for optical communication applications compliant to 100GBASE-LR4 of the IEEE P802.3ba standard. The module converts 4 input channels of 25Gb/s electrical data to 4 channels of LAN WDM optical signals and then multiplexes them into a single channel for 100Gb/s optical transmission. Reversely on the receiver side, the module de-multiplexes a 100Gb/s optical input into 4 channels of LAN WDM optical signals and then converts them to 4 output channels of electrical data.
The central wavelengths of the 4 LAN WDM channels are 1295.56, 1300.05, 1304.58 and 1309.14 nm as members of the LAN WDM wavelength grid defined in IEEE 802.3ba. The high performance cooled LAN WDM DFB transmitters and high sensitivity PIN receivers provide superior performance for 100Gigabit Ethernet applications up to 10km links and compliant to optical interface with IEEE802.3ba Clause 88 100GBASE-LR4 requirements.
The product is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP+ Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference.
Features
● 4 channels full-duplex transceiver modules
● Transmission data rate up to 26Gbps per channel
● 4 x 26Gb/s DFB-based LAN-WDM Cooling transmitter
● 4 channels PIN ROSA
● Internal CDR circuits on both receiver and transmitter channels
● Low power consumption <3.5W
● Hot Pluggable QSFP form factor
● Up to reach 20km for G.652 SMF
● Duplex LC receptacles
● 3.3V power supply voltage
● RoHS 6 compliant(lead free)
● Case operating temperature
Commercial: 0 ~ +70℃
Industrial: -40 ~ +85℃
Applications
● IEEE 802.3ba 100GBASE LR4
Absolute Maximum Ratings
Parameter |
Symbol |
Min |
Max |
Unit |
Supply Voltage |
Vcc |
-0.3 |
3.6 |
V |
Input Voltage |
Vin |
-0.3 |
Vcc+0.3 |
V |
Storage Temperature |
Tst |
-20 |
85 |
ºC |
Case Operating Temperature |
Top |
0 |
70 |
ºC |
Humidity(non-condensing) |
Rh |
5 |
85 |
% |
Damage Threshold, each Lane |
TH |
5.5 |
dBm |
Recommended Operating Conditions
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
Supply Voltage |
Vcc |
3.13 |
3.3 |
3.47 |
V |
Operating Case temperature |
Tca |
0 |
70 |
ºC |
|
Data Rate Per Lane |
fd |
25.78125 |
Gbps |
||
Humidity |
Rh |
5 |
85 |
% |
|
Power Dissipation |
P |
3.5 |
W |
||
Link Distance with G.652 |
D |
0.002 |
10 |
km |
Electrical Specifications
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
Power Consumption |
P |
3.5 |
W |
||
Supply Current |
Icc |
1.06 |
A |
||
Transceiver Power-on Initialization Time |
2000 |
ms |
|||
Transmitter(each Lane) |
|||||
Single-ended Input Voltage Tolerance |
-0.3 |
4.0 |
V |
||
AC Common Mode Input Voltage Tolerance |
15 |
mV |
|||
Differential Input Voltage |
50 |
mVpp |
|||
Differential Input Voltage Swing |
Vin |
900 |
mVpp |
||
Differential Input Impedance |
Zin |
90 |
100 |
110 |
Ohm |
Receiver(each Lane) |
|||||
Single-ended Output Voltage |
-0.3 |
4.0 |
V |
||
AC Common Mode Output Voltage |
7.5 |
mV |
|||
Differential Output Voltage Swing |
Vout |
300 |
850 |
mVpp |
|
Differential Output Impedance |
Zout |
90 |
100 |
110 |
Ohm |
Note:Power-on Initialization Time is the time from when the power supply voltages reach and remain above the minimum recommended operating supply voltages to the time when the module is fully functional.
Optical Characteristics
Table 3 - Optical Characteristics
QSFP28 100GBASE-LR4 |
||||||
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
Notes |
Lane Wavelength |
L0 |
1294.53 |
1295.56 |
1296.59 |
nm |
|
L1 |
1299.02 |
1300.05 |
1301.09 |
nm |
|
|
L2 |
1303.54 |
1304.58 |
1305.63 |
nm |
|
|
L3 |
1308.09 |
1309.14 |
1310.19 |
nm |
|
|
Transmitter |
||||||
SMSR |
SMSR |
30 |
dB |
|||
Total Average Launch Power |
PT |
10.5 |
dBm |
|||
Average Launch Power, each Lane |
PAVG |
-4.3 |
4.5 |
dBm |
||
OMA, each Lane |
POMA |
-1.3 |
4.5 |
dBm |
1 |
|
Difference in Launch Power between any Two Lanes (OMA) |
Ptx,diff |
5 |
dB |
|||
Launch Power in OMA minus Transmitter and Dispersion Penalty (TDP), each Lane |
-2.3 |
dBm |
||||
TDP, each Lane |
TDP |
2.2 |
dB |
|||
Extinction Ratio |
ER |
4 |
dB |
|||
RIN20OMA |
RIN |
-130 |
dB/Hz |
|||
Optical Return Loss Tolerance |
TOL |
20 |
dB |
|||
Transmitter Reflectance |
RT |
-12 |
dB |
|||
Eye Mask coordinates: X1, X2, X3, Y1, Y2, Y3 |
{0.25, 0.4, 0.45, 0.25, 0.28, 0.4} |
2 |
||||
Average Launch Power OFF Transmitter, each Lane |
Poff |
-30 |
dBm |
|||
Receiver |
||||||
Damage Threshold, each Lane |
THd |
5.5 |
dBm |
3 |
||
Total Average Receive Power |
10.5 |
dBm |
||||
Average Receive Power, each Lane |
-10.6 |
4.5 |
dBm |
|||
Receive Power (OMA), each Lane |
4.5 |
dBm |
||||
Receiver Sensitivity (OMA), each Lane |
SEN |
-8.6 |
dBm |
|||
Stressed Receiver Sensitivity (OMA), each Lane |
-6.8 |
dBm |
4 |
|||
Difference in Receive Power between any Two Lanes (OMA) |
Prx,diff |
5.5 |
dB |
|||
LOS Assert |
LOSA |
-18 |
dBm |
|||
LOS Deassert |
LOSD |
-15 |
dBm |
|||
LOS Hysteresis |
LOSH |
0.5 |
dB |
|||
Receiver Electrical 3 dB upper Cutoff Frequency, each Lane |
Fc |
31 |
GHz |
|||
Conditions of Stress Receiver Sensitivity Test (Note 5) |
||||||
Vertical Eye Closure Penalty, each Lane |
1.8 |
dB |
5 |
|||
Stressed Eye J2 Jitter, each Lane |
0.3 |
UI |
||||
Stressed Eye J9 Jitter, each Lane |
0.47 |
UI |
Note:
- Even if the TDP < 1 dB, the OMA min must exceed theminimum valuespecified here.
- See Figure 4 below.
- The receiver shall be able to tolerate, without damage, continuous exposure to a modulated optical input signal having this power level on one lane. The receiver does not have to operate correctly at this input power.
- Measured with conformance test signal at receiver inputfor BER = 1x10-12.
- Vertical eye closure penalty and stressed eye jitter are test conditions for measuring stressed receiver sensitivity. They are not characteristics of the receiver.
Mechanical Dimensions
Ordering information
Part Number |
Product Description |
FTQ2-HG-LR4-20 |
100GE, QSFP28, 100GBASE-LR4, LAN_WDM 20km,0~+70℃ |
FTQ2-HG-LR4-20I |
100GE, QSFP28, 100GBASE-LR4, LAN_WDM 20km,-40~+85℃ |
北亿纤通 | F-tone Networks
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注:本产品有全国产化型号可选
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.