100G QSFP28 TO 4X25G SFP28 AOC
FB-LINK 100G QSFP28 rau 4x 25G SFP28 breakout Active Optical Cables (AOCs) muab cov kws tshaj lij IT tus nqi sib cuam tshuam rau kev sib koom ua ke 100G QSFP28 thiab 25G SFP28 enabled host adapters, keyboards thiab servers. Rau cov ntawv thov raug, cov neeg siv tuaj yeem nruab qhov kev sib cais lossis cov kab sib cais ntawm qhov muaj QSFP28 chaw nres nkoj ntawm 100GE hloov thiab pub mus txog 4 qhov hluav taws xob SFP28 qhib 25GE keyboards. Txhua lub xov tooj muaj ib qho SFF-8436 raws QSFP28 connector ntsuas rau 103Gb/s ntawm ib kawg thiab 4 SFF-8431 cuam tshuam SFP28 connectors ntsuas rau 25.78Gb/s txhua qhov kawg.
- Product Introduction
100G QSFP28 rau 4x 25G SFP28 Active Optical Cables
Nta
1. SFF-8436 raws QSFP28 connector
2. 4x SFF-8431 raws SFP28 connectors
3. Kub-pluggable hluav taws xob interface
4. 850nm VCSEL transmitter
5. Tus PIN yees duab-ntaub ntawv txais
6. Internal CDR circuits ntawm ob lub receiver thiab transmitter raws
7. Tsawg zog siv <2.5W (QSFP28) <1W (SFP28)
8. Ntev mus txog 70m siv OM3 MMF thiab 100m siv OM4 MMF
9. Kev khiav hauj lwm qhov kub thiab txias ntau yam 0 degree rau +70 degree
10. All-hlau vaj tse rau superior EMI kev ua tau zoo
11. RoHS-6 ua raws (tsis muaj txhuas)
Daim ntawv thov
1. IEEE 802.3bm 100GBASE-SR4
2. IEEE 802.3by 25GBASE-SR
3. InfiniBand SDR/DDR/QDR
4. Cov kev ua haujlwm siab (HPC) pawg
5. Servers, keyboards, cia

QSFP28 interface Specification
| Parameter | Kev piav qhia |
| Module Form Factor | QSFP28 (Txhawb SFF8436) |
| Cov ntaub ntawv tus nqi | 25.78125 Gbps |
| BER | <10-12 |
| Kev khiav hauj lwm Case Temperature | 0 rau + 70ºC |
| Cia Kub | -20 rau + 85º |
| Cov khoom siv hluav taws xob | 3.3V |
| Cov khoom siv tam sim no | 560mA raws |
| Lub zog Dissipation | <2.5W, Level 2 |
| Management Interface Serial | 2C (Txhawb SFF8436) |
Optical thiab hluav taws xob yam ntxwv
Cov yam ntxwv kho qhov muag hauv qab no tau txhais nyob rau hauv Kev Pom Zoo Ua Haujlwm Ib puag ncig tshwj tsis yog tau teev tseg.
|
Parameter |
Cim |
Min |
Hom |
Max |
Chav tsev |
Sau ntawv |
|
|
Transmitter |
|||||||
|
Center Wavelength |
λc |
840 |
850 |
860 |
nm |
- |
|
|
RMS spectral dav |
∆λ |
- |
- |
0.6 |
nm |
- |
|
|
Nruab nrab lub zog tso tawm, txhua txoj kab |
Pout |
-8.4 |
- |
2.4 |
dBm ib |
- |
|
|
Optical Modulation Amplitude (OMA), txhua txoj kab |
OMA | -6.4 |
3 |
dB |
- |
||
|
Extinction Ratio |
ER |
3 |
- |
- |
dB |
- |
|
|
Peak zog, txhua txoj kab |
4 |
dBm ib |
- |
||||
|
ransmitter thiab dispersion nplua (TDP), txhua txoj kab |
TDP |
4.3 |
dB |
- |
|||
|
Nruab nrab pib lub zog ntawm OFF transmitter, txhua txoj kab |
-30 |
dB |
- |
||||
|
Qhov muag Mask coordinates: X1, X2, X3, Y1, Y2, Y3 |
SPECIFICATION VALUES 0.3,0.38,0.45,0.35,0.41.0.5 |
Hit Ratio=5x10-5 |
|||||
|
Tus txais |
|||||||
|
Center Wavelength |
λc |
840 |
850 |
860 |
nm |
- |
|
|
Stressed receiver rhiab heev hauv OMA, txhua txoj kab |
-5.2 |
dBm ib |
1 |
||||
|
Maximum nruab nrab hwj chim ntawm receiver input, txhua txoj kab |
2.4 |
dBm ib |
- |
||||
|
Txais Reflectance |
-12 |
dB |
- |
||||
|
Peak zog, txhua txoj kab |
4 |
dBm ib |
- |
||||
|
LOS Assert |
-30 |
dBm ib |
- |
||||
|
LOS De-Assert - OMA |
-7.5 |
dBm ib |
- |
||||
|
LOS Hysteresis |
0.5 |
dB |
- |
||||
Faj seeb: 1.Measured conformance test signal ntawm TP3 rau BER=10e-12
SFP28 interface Specifications
|
Parameter |
Kev piav qhia |
|
Module Form Factor |
SFP28 (Txhawb SFF8431/SFF8432/SFF8472) |
|
Channel Data Rate |
25.78125 Gbps |
|
BER |
<10-12 |
|
Kev khiav hauj lwm Case Temperature |
0 rau + 70ºC |
|
Cia Kub |
-20 rau + 85ºC |
|
Cov khoom siv hluav taws xob |
3.3V |
|
Cov khoom siv tam sim no |
Qhov siab 180m |
|
Management Interface Serial |
I2C (Txhawb SFF8472) |
Optical yam ntxwv
Cov yam ntxwv kho qhov muag hauv qab no tau txhais nyob rau hauv Kev Pom Zoo Ua Haujlwm Ib puag ncig tshwj tsis yog tau teev tseg.
|
Parameter |
Cim |
Min. |
Hom |
Max |
Chav tsev |
Sau ntawv |
|
Transmitter |
||||||
|
Center Wavelength |
λt |
840 |
850 |
860 |
nm |
|
|
RMS spectral dav |
Pm |
- |
- |
0.6 |
nm |
|
|
Nruab Nrab Optical Fais Fab |
Pavg |
-8.4 |
- |
2.4 |
dBm ib |
2 |
|
Extinction Ratio |
ER |
2 |
- |
- |
dB |
3 |
| Optical zog OMA |
POM |
-6.4 |
- |
3 |
dB |
|
| Transmitter thiab dispersion qhov muag kaw (TDEC), txhua txoj kab |
TDEC |
- |
- |
4.3 |
dB |
|
|
Lub ntsej muag lub ntsej muag ua haujlwm: X1, X2, X3, Y1, Y2, Y3 |
SPECIFICATION VALUES {{0}}.3,0.38,0.45,0.35,{10}}.41.0.5 |
Hit Ratio=5x10-5 | ||||
| Differential data input viav vias | VIN, PE | 40 | 1000 | mV | ||
|
Tus txais |
||||||
|
Center Wavelength |
λr |
840 |
850 |
860 |
nm |
|
| Stressed receiver rhiab heev nyob rau hauv OMA, txhua txoj kab |
|
- |
- |
-5.2 |
dBm ib |
|
| Maximum nruab nrab lub zog ntawm receiver input, txhua lan |
- |
- |
2.4 |
dBm ib |
|
|
| Yam tsawg kawg nruab nrab lub zog ntawm receiver, txhua txoj kab |
|
-10.3 |
- |
|
dBm ib |
|
| Txais Reflectance |
|
- |
- |
-12 |
dB |
|
| LOS De-Assert | LOSD |
- |
- |
-7.5 |
dBm ib |
|
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