Custom 100G QSFP28 SR4 100m 850nm MPO Optical Transceiver
Features
· Conforms to IEEE standard 802.3bm
· Compliant with SFF-8665 standard
· Single +3 .3V power supply
· Single MPO12 connector
· Transmits data rates up to 25.78125Gbps per channel
· Highly reliable 850nm VCSEL technology
· Electrically hot-swappable
· Maximum power consumption of 2.5W
· RoHS Complaint
· Enclosure temperature range. 0 ~ +70°C
Absolute Maximum Ratings
Parameter |
Symbol |
Min. |
Max. |
Unit |
Storage Temperature |
TSTG |
-40 |
+85 |
°C |
Supply Voltage |
VCC |
-0.5 |
4 |
V |
Relative Humidity |
RH |
5%to 85% non-condensing |
Operating Conditions
Parameter |
Symbol |
Min. |
Max. |
Unit |
Case operating Temperature |
TCASE |
0 |
70 |
°C |
Supply Voltage |
VCC |
3.14 |
3.46 |
V |
Power Consumption |
PDI SS |
|
2.5 |
W |
Link Distance over OM4 Fiber |
|
|
100 |
M |
Link Distance over OM3Fiber |
|
|
70 |
M |
Transmitter Optical Specifications
Transmitter Parameter |
Min. |
Typical |
Max. |
Units |
Signaling Rate,each lane |
25.78125 ± 100ppm |
Gbps |
||
Center Wavelength Range |
840 |
850 |
860 |
nm |
Modulation Format |
NRZ |
|||
Average launch Power per lane |
-8.4 |
|
2.4 |
dBm |
RMS spectral width |
|
|
0.6 |
nm |
Optical Modulation Amplitude ,each lane |
-6.4 |
|
3.0 |
dBm |
Average Launch Power per Lane @TX Off State |
|
|
-30.0 |
dBm |
Launch Power in OMA minus TDEC,each Lane |
-7.3 |
|
|
dBm |
Transmitter and Dispersion Eye Closure,each Lane |
|
|
4.3 |
dB |
Extinction Ratio |
2.0 |
|
|
dB |
Optical Return Loss Tolerance |
|
|
12 |
dB |
Transmitter Eye mask definition {X1, X2,X3,Y1,Y2,Y3} |
{0.3,0.38,0.45,0.35,0.41,0.5} |
Receiver Optical Specifications
Transmitter Parameter |
Min. |
Typical |
Max. |
Units |
|||
Signaling Rate,each lane |
25.78125 ± 100ppm |
Gbps nm |
|||||
Lane Wavelength Range |
840 |
850 |
860 |
||||
Modulation Format |
NRZ |
||||||
Damage Threshold |
3.4 |
|
|
dBm |
|||
Average Receive Power,each lane |
-10.3 |
|
2.4 |
dBm |
|||
Receiver Power,each lane (OMA) |
|
|
3.0 |
dBm |
|||
Receiver Reflectance |
|
|
-12.0 |
dB |
|||
Stressed Receiver Sensitivity (OMA),each lane |
|
|
-5.2 |
dBm |
|||
Stressed Conditions for Stress Receiver Sensitivity |
|||||||
Stressed Eye Closure |
|
4.3 |
|
dB |
|||
stressed Eye J2Jitter |
|
0.39 |
|
UI |
|||
stressed Eye J4Jitter |
|
0.53 |
|
UI |
|||
OMA of each aggressor lane |
|
3 |
|
dBm |
|||
Stressed Receiver Eye Mask Definition {X1,X2,X3,Y1,Y2,Y3} |
{0.28,0.5,0.5,0.33,0.33,0.4} |
||||||
RX_LOS_Assert Min/Max |
-30.0 |
|
|
dBm |
|||
RX_LOS_De-Assert Min/Max |
|
|
-12.0 |
dBm |
|||
RX_LOS_Hysteresis |
0.5 |
|
|
dB |
|||
High Speed Electrical Specifications
Transmitter Parameter |
Min. |
Typical |
Max. |
Units |
Signaling rate per lane (range) |
25.78125 ± 100ppm |
GBd |
||
AC common-mode output voltage (RMS) |
|
|
17.5 |
mV |
Differential output voltage |
|
|
900 |
mV |
Eye width |
0.57 |
|
|
UI |
Eye height,differential |
228 |
|
|
mV |
Vertical eye closure |
|
|
5.5 |
dB |
Differential output return loss |
Equation (83E– 2) |
|
|
dB |
Common to differential mode conversion return loss |
Equation (83E– 3) |
|
|
dB |
Differential termination mismatch |
|
|
10 |
% |
Transition time (20%to 80%) |
12 |
|
|
PS |
DC common mode voltage |
-350 |
|
2850 |
mV |
Receiver Parameter |
Min |
Typical |
Max |
Unit |
Signaling rate per lane (range) |
25.78125 ± 100ppm |
GBd |
||
AC common-mode output voltage (RMS) |
|
|
17.5 |
mV |
Differential output voltage |
|
|
900 |
mV |
Eye width |
0.57 |
|
|
UI |
Eye height,differential |
228 |
|
|
mV |
Vertical eye closure |
|
|
5.5 |
dB |
Differential output return loss |
Equation (83E– 2) |
|
|
dB |
Common to differential mode conversion return loss |
Equation (83E– 3) |
|
|
dB |
Differential termination mismatch |
|
|
10 |
% |
Transition time ( 20%to 80%) |
12 |
|
|
PS |
Order information
Product Number |
Data Rate(Gb/s) |
Wavelength(nm) |
Reach(km) |
LD |
Tx Power(dBm) |
PD |
Rx Sens(dBm) |
Temperature(℃) |
RQ-100G-SR4 |
100 |
850nm |
0.1 |
VCSEL |
-8.4~2.4 |
PIN |
<-10.3 |
0~70 |