Mylinking™ Optical Transceiver Module SFP LC-MM 850nm 550m
ML-SFP-MX 1.25Gbps SFP 850nm 550m LC Ntau Hom
Cov yam ntxwv ntawm cov khoom
● Txhawb nqa 1.25Gbps / 1.0625Gbps ntsis nqi
● Duplex LC txuas
● Qhov chaw SFP uas siv tau kub
● 850nm VSCEL laser transmitter thiab PIN photo-detector
● Siv tau rau 550m ntawm 50/125µm, 300m ntawm 62.5/125µm MMF kev sib txuas
● Siv hluav taws xob tsawg, < 0.8W
● Kev Sib Txuas Lus Digital Diagnostic Monitor
● Ua raws li SFP MSA thiab SFF-8472
● EMI qis heev thiab kev tiv thaiv ESD zoo heev
● Qhov kub ntawm lub thawv ua haujlwm:
Lag luam: 0 txog 70 ° C
Kev Lag Luam: -40 txog 85 ° C
Cov ntawv thov
● Gigabit Ethernet
● Txoj Kev Fiber
● Hloov mus rau qhov sib txuas lus
● Cov ntawv thov hloov pauv tom qab
● Router/Server interface
● Lwm cov tshuab xa xov hluav taws xob
Daim Duab Qhia Txog Kev Ua Haujlwm
Qhov Kev Ntsuas Siab Tshaj Plaws
| Cov Qauv | Lub Cim | Min. | Max. | Chav tsev | Lus Cim |
| Kev Muab Hluav Taws Xob | Vcc | -0.5 | 4.0 | V | |
| Kub Cia Khoom | TS | -40 | 85 | °C | |
| Qhov av noo sib piv | RH | 0 | 85 | % |
Lus Cim: Kev ntxhov siab ntau dhau ntawm qhov ntsuas siab tshaj plaws tuaj yeem ua rau puas tsuaj mus tas li rau lub transceiver.
Cov Yam Ntxim Saib Xyuas Kev Ua Haujlwm Dav Dav
| Cov Qauv | Lub Cim | Min. | Hom | Max. | Chav tsev | Lus Cim |
| Tus Nqi Ntaub Ntawv | DR |
| 1.25 |
| Gb/s | |
| Kev Muab Hluav Taws Xob | Vcc | 3.13 | 3.3 | 3.47 | V | |
| Tam sim no muab khoom | Icc5 |
| 220 | mA | ||
| Kub ntawm Rooj Sib Tham Ua Haujlwm. | Tc | 0 | 70 | °C | ||
| TI | -40 | 85 |
Cov Yam Ntxwv Hluav Taws Xob (TOP (C) = 0 txog 70 ℃, TOP (I) = -40 txog 85 ℃, VCC = 3.13 txog 3.47 V) / h2>
| Cov Qauv | Lub Cim | Min. | Hom | Max. | Chav tsev | Lus Cim | |
| Lub tshuab xa xov | |||||||
| Kev sib txawv ntawm cov ntaub ntawv nkag mus | VIN, PP | 250 |
| 1200 | mVpp | 1 | |
| Tx Disable Input-Siab | VIH | 2.0 |
| Vcc+0.3 | V | ||
| Tx Disable Input-Qis | VIL | 0 |
| 0.8 | V | ||
| Tx Fault Output-Siab | VOH | 2.0 |
| Vcc+0.3 | V | 2 | |
| Tx Fault Output-Qis | VOL | 0 |
| 0.8 | V | 2 | |
| Cov tswv yim sib txawv impedance | Rin |
| 100 |
| Ω | ||
| Tus txais | |||||||
| Cov ntaub ntawv tso zis sib txawv | Vout,pp | 250 |
| 550 | mVpp | 3 | |
| Rx LOS Tso Tawm-Siab | VROH | 2.0 |
| Vcc+0.3 | V | 2 | |
| Rx LOS Tso Tawm-Qis | VROL | 0 |
| 0.8 | V | 2 | |
Cov Lus Cim:
1. TD+/- yog sab hauv AC txuas nrog 100Ω qhov xaus sib txawv sab hauv lub module.
2. Tx Fault thiab Rx LOS yog qhib collector outputs, uas yuav tsum tau rub nrog 4.7k rau 10kΩ resistors ntawm tus tswv tsev board. Rub lub voltage ntawm 2.0V thiab Vcc + 0.3V.
3.RD +/- tso zis yog sab hauv AC txuas, thiab yuav tsum tau xaus nrog 100Ω (differential) ntawm tus neeg siv SERDES.
Cov Yam Ntxwv Txog Kev Pom Kev (TOP(C) = 0 txog 70 ℃, TOP(I) = -40 txog 85 ℃, VCC = 3.13 txog 3.47 V)
| Cov Qauv | Lub Cim | Min. | Hom | Max. | Chav tsev | Lus Cim |
| Lub tshuab xa xov | ||||||
| Kev Ua Haujlwm Wavelength | λ | 840 | 850 | 860 | nm | |
| Ave. tso zis fais fab (Enabled) | PAVE | -9 | 0 | dBm | 1 | |
| Qhov Sib Piv ntawm Kev Ploj Mus | ER | 9 |
|
| dB | 1 |
| RMS spectral dav | Δλ | 0.65 | nm | |||
| Lub sijhawm nce/poob (20% ~ 80%) | Tr/Tf | 0.25 | ps | 2 | ||
| Qhov Muag Pom Kev Tawm | Ua raws li IEEE802.3 z & ITU G.957 Ua raws li (chav kawm 1 kev nyab xeeb) | |||||
| Tus txais | ||||||
| Kev Ua Haujlwm Wavelength | λ | 840 | 850 | 860 | nm | |
| Kev rhiab heev ntawm tus txais | PSEN1 | -18 | dBm | 3 | ||
| Kev thauj khoom ntau dhau | PAVE | -3 |
| dBm | 3 | |
| LOS Assert | Pa | -35 | dBm | |||
| LOS De-assert | Pd | -20 | dBm | |||
| LOS Hysteresis | Pd-Pa | 0.5 |
| dB | ||
Cov Lus Cim:
1. Ntsuas ntawm 1.25Gb/s nrog PRBS 223 – 1 NRZ qauv xeem.
2. Tsis muaj lim, ntsuas nrog tus qauv xeem PRBS 223-1 @ 1.25Gbps
3. Ntsuas ntawm 1.25Gb/s nrog PRBS 223 – 1 NRZ qauv xeem rau BER < 1x10-10
Cov Lus Txhais thiab Kev Ua Haujlwm ntawm Pin
| Tus pin | Lub Cim | Lub Npe/Kev Piav Qhia | Cov Lus Cim |
| 1 | VeeT | Tx av |
|
| 2 | Tx Fault | Qhia txog qhov yuam kev Tx, Qhov Tso Tawm Qhib Collector, "H" ua haujlwm | 1 |
| 3 | Tua Tx | LVTTL Input, sab hauv rub-up, Tx raug kaw rau ntawm "H" | 2 |
| 4 | MOD-DEF2 | 2 hlau serial interface cov ntaub ntawv nkag / tso zis (SDA) | 3 |
| 5 | MOD-DEF1 | 2 hlau serial interface moos input (SCL) | 3 |
| 6 | MOD-DEF0 | Qauv qhia tam sim no | 3 |
| 7 | Xaiv tus nqi | Tsis muaj kev sib txuas |
|
| 8 | LOS | Rx poob ntawm lub teeb liab, Qhib Collector Output, active "H" | 4 |
| 9 | VeeR | Rx av |
|
| 10 | VeeR | Rx av |
|
| 11 | VeeR | Rx av |
|
| 12 | RD- | Cov ntaub ntawv tau txais rov qab | 5 |
| 13 | RD+ | Cov ntaub ntawv tau txais tawm | 5 |
| 14 | VeeR | Rx av |
|
| 15 | VccR | Rx fais fab mov |
|
| 16 | VccT | Tx fais fab mov |
|
| 17 | VeeT | Tx av |
|
| 18 | TD+ | Xa cov ntaub ntawv mus rau hauv | 6 |
| 19 | TD- | Cov ntaub ntawv xa rov qab rau hauv | 6 |
| 20 | VeeT | Tx av |
Cov Lus Cim:
1. Thaum siab, qhov tso zis no qhia txog qhov laser ua yuam kev ntawm qee yam. Qis qhia txog kev ua haujlwm ib txwm muaj. Thiab yuav tsum tau rub nrog 4.7 - 10KΩ resistor ntawm lub rooj tsavxwm.
2. TX lov tes taw yog ib qho input uas siv los kaw lub transmitter optical output. Nws raug rub tawm hauv lub module nrog lub resistor 4.7 - 10KΩ. Nws cov xeev yog:
Qis (0 - 0.8V): Lub tshuab xa xov qhib (> 0.8, < 2.0V): Tsis tau txhais
Siab (2.0V ~ Vcc + 0.3V): Transmitter Disabled Qhib: Transmitter Disabled
3. Mod-Def 0,1,2. Cov no yog cov koob txhais module. Lawv yuav tsum tau rub nrog lub resistor 4.7K - 10KΩ ntawm lub rooj tsavxwm. Lub zog rub tawm yuav tsum nyob nruab nrab ntawm 2.0V ~ Vcc + 0.3V.
Mod-Def 0 tau raug grounded los ntawm lub module los qhia tias lub module muaj nyob
Mod-Def 1 yog kab moos ntawm ob txoj hlua serial interface rau serial ID
Mod-Def 2 yog cov kab ntaub ntawv ntawm ob txoj hlua serial interface rau serial ID
4. Thaum siab, qhov tso zis no qhia txog kev poob ntawm lub teeb liab (LOS). Qis qhia txog kev ua haujlwm ib txwm muaj.
5. RD +/-: Cov no yog cov differential receiver outputs. Lawv yog AC txuas 100Ω differential kab uas yuav tsum tau xaus nrog 100Ω (differential) ntawm tus neeg siv SERDES. Lub AC coupling yog ua tiav hauv lub module thiab yog li ntawd tsis tas yuav tsum tau nyob rau hauv tus tswv tsev board.
6. TD+/-: Cov no yog cov tswv yim sib txawv ntawm lub tshuab xa xov. Lawv yog cov kab sib txawv uas txuas nrog AC nrog 100Ω qhov xaus sib txawv hauv lub module. Lub txuas AC ua tiav hauv lub module thiab yog li ntawd tsis tas yuav tsum muaj ntawm lub rooj tsavxwm.
Ib txwm muaj Interface Circuit
Qhov Loj ntawm Pob Khoom
