Factory Directly supply 1.25g Bi-Directional Tx1550/Rx1490 80km SFP Optical Transceiver
ML-SFP-SX 1.25Gb/s SFP 1310nm 10km LC Ib Hom
Nrog rau cov thev naus laus zis thiab cov chaw tsim khoom, kev tswj hwm zoo, tsim nyog tus nqi, kev pabcuam zoo dua thiab kev sib koom tes nrog cov neeg yuav khoom, peb tau mob siab rau muab tus nqi zoo tshaj plaws rau peb cov neeg siv khoom rau Hoobkas ncaj qha muab 1.25g Bi-Directional Tx1550 / Rx1490 80km SFP Optical Transceiver, Peb hwm peb tus thawj tswj hwm ntawm Kev Ncaj Ncees hauv kev lag luam, qhov tseem ceeb hauv kev pabcuam thiab yuav ua peb qhov zoo tshaj plaws los muab peb cov neeg siv khoom nrog cov khoom zoo thiab cov kev pabcuam zoo heev.
Nrog rau cov thev naus laus zis thiab cov chaw tsim khoom, kev tswj xyuas zoo nruj, tus nqi tsim nyog, kev pabcuam zoo dua thiab kev sib koom tes nrog cov neeg siv khoom, peb tau mob siab rau muab tus nqi zoo tshaj plaws rau peb cov neeg siv khoom.Tuam Tshoj Transceiver thiab SFP Transceiver, Peb cov khoom raug xa tawm thoob ntiaj teb. Peb cov neeg muas zaub yeej ib txwm txaus siab rau peb cov kev txhim khu kev qha zoo, cov neeg siv khoom-oriented cov kev pab cuam thiab cov nqi sib tw. Peb lub hom phiaj yog "mus txuas ntxiv kom tau txais koj txoj kev ncaj ncees los ntawm kev mob siab rau kev txhim kho tas li ntawm peb cov khoom thiab cov kev daws teeb meem thiab cov kev pabcuam txhawm rau kom ntseeg tau tias peb cov neeg siv khoom kawg, cov neeg siv khoom, cov neeg ua haujlwm, cov chaw muag khoom thiab cov zej zog thoob ntiaj teb uas peb koom tes. ”.
Khoom nta
● Txhawb 1.25Gbps / 1.0625Gbps me ntsis tus nqi
● Duplex LC connector
● Kub pluggable SFP hneev taw
● 1310nm FP laser transmitter thiab PIN photo-detector
● Muaj feem xyuam rau 10Km SMF kev twb kev txuas
● Tsawg zog noj,<0.8 W
● Digital Diagnostic Monitor Interface
● Ua raws li SFP MSA thiab SFF-8472
● EMI tsawg heev thiab kev tiv thaiv ESD zoo heev
● Ua haujlwm kub:
Kev lag luam kub: 0-70 ° C
Industrial: -40 txog 85 ° C
Daim ntawv thov
● Gigabit Ethernet
● Fiber Channel
● Hloov mus rau Hloov interface
● Hloov daim ntawv thov rov qab
● Router / Server interface
● Lwm cov kab ke kho qhov muag
Daim duab ua haujlwm
Qhov siab tshaj qhov ntsuas
Parameter | Cim | Min. | Max. | Chav tsev | Nco tseg |
Cov khoom siv hluav taws xob | Vcc | -0.5 | 4.0 | V | |
Cia Kub | TS | -40 | 85 | °C | |
txheeb ze humidity | RH | 0 | 85 | % |
Nco tseg: Kev ntxhov siab ntau dhau ntawm qhov siab tshaj plaws kev ntsuas yuav ua rau muaj kev puas tsuaj mus tas li rau lub transceiver.
Cov yam ntxwv ntawm kev ua haujlwm
Parameter | Cim | Min. | Ntaus | Max. | Chav tsev | Nco tseg |
Cov ntaub ntawv tus nqi | DR |
| 1.25 |
| Gb/s | |
Cov khoom siv hluav taws xob | Vcc | 3.13 | 3.3 | 3.47 ib | V | |
Cov khoom siv tam sim no | Icc5 |
| 220 | mA | ||
Kev khiav hauj lwm Case Temp. | 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)
Parameter | Cim | Min. | Ntaus | Max. | Chav tsev | Nco tseg | |
Transmitter | |||||||
Differential data input viav vias | VIN, PE | 120 | 820 | mVpp | 1 | ||
Tx Disable Input-High | VIH | 2.0 | Vcc+0.3 | V | |||
Tx Disable Input-Low | VIL | 0 | 0.8 ua | V | |||
Tx Fault Output-High | VOH | 2.0 | Vcc+0.3 | V | 2 | ||
Tx Fault Output-Low | VOL | 0 | 0.5 | V | 2 | ||
Input sib txawv impedance | Rin | 100 | Ω | ||||
Tus txais | |||||||
Differential data output viav vias | vuag, p | 300 | 650 | 800 | mVpp | 3 | |
Rx LOS tso zis-High | VROH | 2.0 | Vcc+0.3 | V | 2 | ||
Rx LOS tso zis-Low | VROL | 0 | 0.8 ua | V | 2 |
Nco tseg:
1. TD +/- yog sab hauv AC txuas nrog 100Ω qhov sib txawv ntawm kev txiav tawm sab hauv lub module.
2. Tx Fault thiab Rx LOS yog qhib cov khoom tso tawm, uas yuav tsum tau rub nrog 4.7k txog 10kΩ resistors ntawm lub rooj tsavxwm. Rub tawm voltage ntawm 2.0V thiab Vcc + 0.3V.
3. RD +/- outputs yog sab hauv AC txuas, thiab yuav tsum tau txiav nrog 100Ω (differential) ntawm tus neeg siv SERDES.
Optical yam ntxwv (TOP(C) = 0 ~ 70 ℃, TOP(I) = -40 ~ 85 ℃, VCC = 3.13 ~ 3.47 V)
Parameter | Cim | Min. | Ntaus | Max. | Chav tsev | Nco tseg |
Transmitter | ||||||
Ua haujlwm wavelength | λ | 1290 | 1310 | 1330 ib | nm | |
Ave. tso zis zog (Enabled) | PAAV | -9 | -3 | dBm ib | 1 | |
Extinction Ratio | ER | 9 |
|
| dB | 1 |
RMS spectral dav | Δλ | 0.65 ib | nm | |||
Lub sijhawm nce / poob (20% ~ 80%) | Tr/Tf | 0.26 | ns | 2 | ||
Dispersion txim | TDP | 3.9 | dB | |||
Tso zis Optical Qhov muag | Ua raws li IEEE 802.3 z (chav kawm 1 aser kev nyab xeeb) | |||||
Tus txais | ||||||
Ua haujlwm wavelength | λ |
| 1310 |
| nm | |
Tus txais rhiab heev | PSEN1 | -22 | dBm ib | 3 | ||
Tshaj dhau | PAAV | 0 |
| dBm ib | 3 | |
LOS Assert | Pa | -35 | dBm ib | |||
LOS De-assert | Pd | -24 | dBm ib | |||
LOS Hysteresis | Pd-Pa | 0.5 |
| dB |
Nco tseg:
1. Ntsuas ntawm 1.25Gb/s nrog PRBS 2 223–1 : kuvNRZ test pattern.
2. Unfiltered, ntsuas nrog PRBS223–1 : kuvtest qauv @1.25Gbps
3. Ntsuas ntawm 1.25Gb/s nrog PRBS 223–1 : kuvNRZ test pattern for BER < 1 × 10-12
Pin Definitions And Functions
Pin | Cim | Lub npe / piav qhia | Sau ntawv |
1 | VeeT | Tx av |
|
2 | Tx Fault | Tx indication, Open Collector Output, active "H" | 1 |
3 | Tx Disable | LVTTL Input, internal rub-up, Tx disabled ntawm "H" | 2 |
4 | MOD-DEF 2 | 2 xaim serial interface cov ntaub ntawv tawm tswv yim / tso zis (SDA) | 3 |
5 | MOD-DEF1 | 2 hlau serial interface moos input (SCL) | 3 |
6 | MOD-DEF0 | Model tam sim no qhia | 3 |
7 | Rate xaiv | Tsis muaj kev sib txuas |
|
8 | LOS | Rx poob ntawm lub teeb liab, Qhib Sau Cov Tso Tawm, nquag "H" | 4 |
9 | VeeR | Rx hauv av |
|
10 | VeeR | Rx hauv av |
|
11 | VeeR | Rx hauv av |
|
12 | RD- | Inverse tau txais cov ntaub ntawv tawm | 5 |
13 | RD+ | Tau txais cov ntaub ntawv tawm | 5 |
14 | VeeR | Rx hauv av |
|
15 | VccR | Rx fais fab mov |
|
16 | VccT | Tx power supply |
|
17 | VeeT | Tx av |
|
18 | TSI + | Xa cov ntaub ntawv hauv | 6 |
19 | TD- | Inverse kis cov ntaub ntawv nyob rau hauv | 6 |
20 | VeeT | Tx av |
Nco tseg:
1. Thaum siab, qhov tso zis no qhia tau hais tias laser txhaum ntawm qee yam. Tsawg qhia txog kev ua haujlwm li qub. Thiab yuav tsum tau rub nrog 4.7 - 10KΩ resistor ntawm lub rooj tsavxwm.
2. TX disable yog ib qho kev tawm tswv yim uas yog siv los kaw lub transmitter optical tso zis. Nws yog rub tawm hauv lub module nrog 4.7 - 10KΩ resistor. Nws cov xeev yog:
Tsawg (0 - 0.8V): Transmitter ntawm (> 0.8, < 2.0V): Undefined
Siab (2.0V ~ Vcc + 0.3V): Transmitter Disabled Qhib: Transmitter Disabled
3. Mod-Def 0,1,2. Cov no yog cov module txhais pins. Lawv yuav tsum tau rub nrog 4.7K - 10KΩ resistor ntawm lub rooj tsavxwm. Qhov hluav taws xob rub tawm yuav tsum nyob nruab nrab ntawm 2.0V ~ Vcc + 0.3V.
Mod-Def 0 tau dhau los ntawm lub module los qhia tias qhov module yog tam sim no
Mod-Def 1 yog lub moos kab ntawm ob lub xov tooj sib txuas rau serial ID
Mod-Def 2 yog cov ntaub ntawv kab ntawm ob lub xov hlau serial interface rau serial ID
4. Thaum siab, qhov tso zis no qhia tias tsis muaj teeb liab (LOS). Tsawg qhia txog kev ua haujlwm li qub.
5. RD +/-: Cov no yog cov khoom sib txawv ntawm cov khoom xa tawm. Lawv yog AC txuas nrog 100Ω cov kab sib txawv uas yuav tsum tau txiav nrog 100Ω (differential) ntawm tus neeg siv SERDES. Lub AC coupling yog ua tiav hauv lub module thiab yog li tsis tas yuav tsum tau ntawm lub rooj tsavxwm.
6. TD +/-: Cov no yog qhov sib txawv transmitter inputs. Lawv yog AC-coupled, sib txawv kab nrog 100Ω sib txawv txiav tawm hauv lub module. Lub AC coupling yog ua tiav hauv lub module thiab yog li tsis tas yuav tsum tau ntawm lub rooj tsavxwm.
Digital Diagnostic Specifications
Cov transceivers tuaj yeem siv rau hauv cov tshuab tswj hwm uas xav tau sab hauv lossis sab nraud calibrated digital diagnostics.
Parameter | Cim | Chav tsev | Min. | Max. | Qhov tseeb | Nco tseg |
Transceiver kub | DTemp-E | ºC | -45 | +90 | ± 5ºC | 1 |
Transceiver muab voltage | DV voltage | V | 2.8 | 4.0 | ± 3% |
|
Transmitter bias tam sim no | DBias | mA | 2 | 15 | ± 10% | 2 |
Transmitter tso zis zog | DTx-Power | dBm ib | -10 | -2 | ± 3dB | |
Receiver nruab nrab input zog | DRx-Power | dBm ib | -25 | 0 | ± 3dB |
Nco tseg:
1.Thaum ua haujlwm temp.= 0 ~ 70 ºC, qhov ntau yuav yog min = -5, Max = + 75
2. Qhov tseeb ntawm Tx bias tam sim no yog 10% ntawm qhov tseeb tam sim no los ntawm lub laser tsav mus rau lub laser
3. Internal/External Calibration tau tshaj.
Hom Interface Circuit Court
Pob Dimensions