TSANANGURO
MaSFP transceivers anoshanda zvakanyanya, uye anodhura zvishoma anotsigira data-rate ye1.25Gbps uye 10KM transmission distance neSMF.
Chinotumira manzwi chine zvikamu zvitatu: chinotumira manzwi cheFP laser, PIN photodiode yakabatana ne trans-impedance preamplifier (TIA) uye MCU control unit. Ma module ese anozadzisa zvinodiwa zvekuchengetedza manzwi chekirasi yekutanga.
Matransceiver anoshanda neSFP Multi-Source Agreement (MSA) uye SFF-8472. Kuti uwane rumwe ruzivo, ndapota tarisa SFP MSA.
Module Bhuroko Dhayagiramu
Kuraira Ruzivo
| Chikamu Aihwa. | Data Mwero (wemaziso) | Laser | Faibha Rudzi | Kureba | Optical Chinongedzo | Tembiricha | DDMI | Chibatanidzo Ruvara |
| SFP-GE-LX | 1.25Gbps | FP | SMF | 10km | LC | 0~70℃ | Y | Bhuruu |
| SFP-GE-LX-E | 1.25Gbps | FP | SMF | 10km | LC | -20~85℃ | Y | Bhuruu |
| SFP-GE-LX-I | 1.25Gbps | FP | SMF | 10km | LC | -40~85℃ | Y | Bhuruu |
Zvakakwana Zvakanakisa Mareti
| Paramita | Chiratidzo | Minimum | Rudzi | Max | Chikamu | Ref. |
| Kupa Kwakanyanya Kupa Voltage | Vcc | -0.5 | 3.6 | V | ||
| Tembiricha Yekuchengetedza | TS | -40 | 85 | °C | ||
| Hunyoro - Inoshanda | RHO | 5 | 85 | % | ||
| Hunyoro - Kuchengetera | RHS | 5 | 95 | % |
Zvinokurudzirwa Kushanda Mamiriro ezvinhu
| Paramita | Chiratidzo | Zvishoma. | Zvakajairika | Max. | Chikamu | Zvinyorwa |
| Nyaya yekushanda tembiricha | Pamusoro | 0 | - | 70 | ℃ | Zvekutengeserana |
| -40 | 85 | Maindasitiri | ||||
| Simba reKupa Magetsi | VCC | 3.13 | 3.3 | 3.47 | V | |
| Kureba kweKutapurirana | TD | - | - | 10 | km | Pamusoro peSMF |
Zvemagetsi Hunhu
| Paramita | Chiratidzo | Minimum | Rudzi | Max | Chikamu | Ref. |
| Kugovera Voltage | Vcc | 3.15 | 3.3 | 3.6 | V | |
| Kugovera Iye Zvino | Icc | 303 | mA | |||
| Chinotumira | ||||||
| Impedance yekusiyanisa yekuisa | Rin | 100 | Ω | 1 | ||
| Kuchinja kwekuisa data kwakaguma kamwe chete | Vin,pp | 250 | 1200 | mV | ||
| Tumira Dzima Voltage | VD | Vcc–1.3 | Vcc | V | ||
| Tumira Shandisa Voltage | VEN | Vee | Vee+ 0.8 | V | 2 | |
| Nguva Yekusimbisa Dzima | 10 | us | ||||
| Mugamuchiri | ||||||
| Kuchinja kwedata rimwe chete kwakaguma | Vout,pp | 250 | 800 | mV | 3 | |
| Nguva yekukwira kwedata | tr | 100 | 175 | ps | 4 | |
| Nguva yekudonha kwedata | tf | 100 | 175 | ps | 4 | |
| Chikanganiso cheLos Angeles | Mhosva yeVLOS | Vcc–0.5 | VccHOST | V | 5 | |
| LOS Zvakajairika | VLOS yakajairika | Vee | Vee+0.5 | V | 5 | |
| Kurambwa Kwemagetsi | PSR | 100 | mVpp | 6 | ||
Zvinyorwa:
1. Yakabatana zvakananga kumapini ekuisa data eTX. AC yakabatanazve mushure mezvo.
2. Kana kuti denderedzwa rakavhurika.
3. Kupinda mu 100 ohms differential termination.
4. 20 – 80%
5. Kurasikirwa neChiratidzo iLVTTL. Logic 0 inoratidza kushanda kwakajairika; logic 1 inoratidza kuti hapana chiratidzo chakaonekwa.
6. Kunzwa kwemugamuchiri kunoenderana nekushandiswa kwesimba remagetsi re20 Hz kusvika 1.5 MHz kusvika pamutengo wakatarwa unoshandiswa kuburikidza nenetwork yekusefa simba inokurudzirwa.
Optical uye Hunhu
| Paramita | Chiratidzo | Minimum | Rudzi | Max | Chikamu | Ref. |
| Chinotumira | ||||||
| Kubuda kwePwr (Kuguma kweHupenyu) | POUT | -9.0 | -3.0 | dBm | 1 | |
| Kureba kweMafungu eOptical | λ | 1270 | 1310 | 1355 | nm | |
| Kuvimba neKupisa kweWavelength | 0.08 | 0.125 | nm/°C | |||
| Upamhi hweSpectral (-20dB) | σ | 3.5 | nm | |||
| Chiyero cheKupera kweOptical | ER | 10 | dB | |||
| Chiyero chekudzvinyirira kweSidemode | SSRmin | 30 | dB | |||
| Nguva yeKukwira/Kudonha kweMamiriro | tr/ tf | 100 | 160 | ps | ||
| RIN | RIN | -120 | dB/Hz | |||
| Kutyaira kweTransmitter (kusvika pakukwirira) | 100 | ps | ||||
| Mugamuchiri | ||||||
| Avhareji yeRx Sensitivity @ Gigabit Ethernet | RSENS3 | -20 | dBm | 2 | ||
| Simba Repamusoro Rekupinda | PMAX | -3.0 | dBm | |||
| Kureba kweMawimbi eOptical Center | λC | 1260 | 1310 | 1620 | nm | |
| LOS De -Assert | LOSD | -22 | dBm | |||
| Kusimbisa kweLOS | LOSA | -40 | dBm | |||
| LOS Hysteresis | 1.0 | dB | ||||
| Kugadzira Jitter yeReceiver @1.25Gbps | 160 | ps | 3 | |||
Zvinyorwa:
1. Kuchengetedzwa kweLaser yeKirasi 1 zvinoenderana nemitemo yeFDA/CDRH neIEC-825-1.
2. Nechiyero chekupera kwemasero asina simba. Yakayerwa ne @PRBS=2^7-1 NRZ test pattern, @1.25Gb/s, BER<10-12.
3. Jitter yakawedzerwa neanogamuchira (peak to peak). Yakayerwa pa –18.0dBm avhareji yeRx sensitivity, @PRBS=2^7-1 NRZ test pattern.
Dhijitari Kuongorora chirwere
| Paramita | Range | Kururama | Chikamu | Kuenzanisa |
| Tembiricha | -40 kusvika 85 | ±3 | ºC | Zvemukati |
| Voltage | 0 kuenda kuVcc | ±3% | V | Zvemukati |
| Kusarura Kwemazuva Ano kweTx | 0 kusvika 100 | ±10% | mA | Zvemukati |
| Simba reKuburitsa reTx | -9 kusvika -3 | ±3 | dB | Zvemukati |
| Simba rekupinda reRx | -20 kusvika -3 | ±3 | dB | Zvemukati |
Pini Dhayagiramu
Pini Tsanangudzo
| Pini | Chiratidzo | Zita/Tsananguro | Ref. |
| 1 | V EET | Ground reTransmitter (Rinojairika neGround reReceiver) | 1 |
| 2 | T MHOSVA | Chikanganiso cheTransmitter. | 2 |
| 3 | T DIS | Kudzima Kutumira. Kubuda kweLaser kwakadzimwa kana kwavhurika kana kuti kwakakwirira. | 3 |
| 4 | MOD_DEF(2) | Tsanangudzo yeModule 2. Mutsetse wedata weSerial ID. | 4 |
| 5 | MOD_DEF(1) | Tsanangudzo yeModule 1. Mutsetse wewachi weSerial ID. | 4 |
| 6 | MOD_DEF(0) | Tsanangudzo yeModule 0. Yakavakirwa pasi mukati memodule. | 4 |
| 7 | Sarudza Mutengo | Hapana kubatana kunodiwa | |
| 8 | LOS | Kurasikirwa kwechiratidzo chechiratidzo. Pfungwa 0 inoratidza kushanda kwakajairika. | 5 |
| 9 | V EER | Ground remugamuchiri (Rinowanzo shandiswa neGround remutauri) | 1 |
| 10 | V EER | Ground remugamuchiri (Rinowanzo shandiswa neGround remutauri) | 1 |
| 11 | V EER | Ground remugamuchiri (Rinowanzo shandiswa neGround remutauri) | 1 |
| 12 | RD- | Mugamuchiri Akapindurwa DATA Abuda. AC Yakabatana | |
| 13 | RD+ | Mugamuchiri weDATA isina kupindurwa. AC yakabatana | |
| 14 | V EER | Ground remugamuchiri (Rinowanzo shandiswa neGround remutauri) | 1 |
| 15 | V CCR | Simba reMugamuchiri | |
| 16 | V CCT | Simba reKutumira | |
| 17 | V EET | Ground reTransmitter (Rinojairika neGround reReceiver) | 1 |
| 18 | TD+ | DATA RINOTAMBUDZIRWA RISINGAVANDUDZWE MU. AC YAKABATANIDZWA. | |
| 19 | TD- | Transmitter Inverted DATA mu. AC Yakabatana. | |
| 20 | V EET | Ground reTransmitter (Rinojairika neGround reReceiver) | 1 |
Zvinyorwa:
1. Nzvimbo yedenderedzwa yakaparadzaniswa nepasi pechasi mukati.
2. T
MHOSVA
chinhu chinobuda muunganidzwa/dhiraivha chakavhurika, chinofanira kudhonzwa ne resistor ye4.7k - 10k Ohms pabhodhi remugamuchiri kana chakagadzirirwa kushandiswa.
Voltage yekudhonza inofanira kuva pakati pe2.0V kusvika kuVcc + 0.3V. Kubuda kwakawanda kunoratidza kukanganisa kwetransmitter kunokonzerwa neTX bias current kana simba rekubuda reTX rinopfuura ma alarm thresholds akatarwa. Kubuda kwakaderera kunoratidza kushanda kwakajairika. Kana yadzikira, kubuda kunodhonzwa ku
<0.8V.
3. Kubuda kweLaser kwakadzimwa paTDIS
>2.0V kana yakavhurika, inogoneswa paTDIS
<0.8V.
4. Inofanira kudhonzwa kumusoro ne 4.7k - 10kohms pabhodhi remubati kusvika pa voltage iri pakati pe 2.0V ne 3.6V. MOD_DEF(0) inodhonza mutsetse wakaderera kuratidza kuti module yabatanidzwa.
5. LOS inoburitsa zvinhu zvinounganidza magetsi zvakavhurika. Inofanira kudhonzwa ne 4.7k - 10 kohms pabhodhi remubati kusvika pavoltage iri pakati pe 2.0V ne 3.6V. Logic 0 inoratidza kushanda kwakajairika; logic 1 inoratidza kurasikirwa kwechiratidzo.
Zvinokurudzirwa Chinongedzo Dunhu