Module Transceiver Optical Mylinking™ SFP LC-MM 850nm 550m
ML-SFP-MX 1.25Gbps SFP 850nm 550m LC Olona-Ipo
Ọja Awọn ẹya ara ẹrọ
● Ṣe atilẹyin awọn oṣuwọn 1.25Gbps/1.0625Gbps
● Duplex LC asopo
● Gbona pluggable SFP ifẹsẹtẹ
● Atagba laser 850nm VSCEL ati oluṣawari fọto-PIN
● Wa fun 550m lori 50/125µm, 300m lori 62.5/125µm MMF asopọ
● Lilo agbara kekere, <0.8W
● Digital Abojuto Abojuto Interface
● Ni ibamu pẹlu SFP MSA ati SFF-8472
● Gidigidi kekere EMI ati ki o tayọ ESD Idaabobo
● Iwọn otutu ọran ti nṣiṣẹ:
Ti owo: 0 si 70 °C
Ile-iṣẹ: -40 si 85 °C
Awọn ohun elo
● Gigabit àjọlò
● Okun ikanni
● Yipada si Yipada ni wiwo
● Yipada backplane ohun elo
● olulana / Olupin ni wiwo
● Awọn ọna gbigbe opiti miiran
Aworan atọka iṣẹ
Idi ti o pọju-wonsi
| Paramita | Aami | Min. | O pọju. | Ẹyọ | Akiyesi |
| Ipese Foliteji | Vcc | -0.5 | 4.0 | V | |
| Ibi ipamọ otutu | TS | -40 | 85 | °C | |
| Ọriniinitutu ibatan | RH | 0 | 85 | % |
Akiyesi: Wahala ti o pọ ju awọn iwontun-wonsi pipe le fa ibajẹ ayeraye si transceiver.
Gbogbogbo Ṣiṣẹ Abuda
| Paramita | Aami | Min. | Iru | O pọju. | Ẹyọ | Akiyesi |
| Data Oṣuwọn | DR |
| 1.25 |
| Gb/s | |
| Ipese Foliteji | Vcc | 3.13 | 3.3 | 3.47 | V | |
| Ipese Lọwọlọwọ | Icc5 |
| 220 | mA | ||
| Ṣiṣẹ Case Temp. | Tc | 0 | 70 | °C | ||
| TI | -40 | 85 |
Awọn abuda Itanna (TOP(C) = 0 si 70 ℃, TOP(I) =-40 si 85 ℃,VCC = 3.13 si 3.47V)/h2>
| Paramita | Aami | Min. | Iru | O pọju. | Ẹyọ | Akiyesi | |
| Atagba | |||||||
| Iyatọ data input golifu | VIN, PP | 250 |
| 1200 | mVpp | 1 | |
| Tx Mu Imuwọle-giga ṣiṣẹ | VIH | 2.0 |
| Vcc + 0.3 | V | ||
| Tx Muu Inpu-Low | VIL | 0 |
| 0.8 | V | ||
| Tx Aṣiṣe Abajade-Ga | VOH | 2.0 |
| Vcc + 0.3 | V | 2 | |
| Ijade Aṣiṣe Tx-Kekere | VOL | 0 |
| 0.8 | V | 2 | |
| Input iyato ikọjujasi | Rin |
| 100 |
| Ω | ||
| Olugba | |||||||
| Iyatọ data o wu golifu | Iwo, pp | 250 |
| 550 | mVpp | 3 | |
| Rx LOS Ijade-Ga | VROH | 2.0 |
| Vcc + 0.3 | V | 2 | |
| Rx LOS Ijade-Kekere | VROL | 0 |
| 0.8 | V | 2 | |
Awọn akọsilẹ:
1. TD +/- ti wa ni inu AC pẹlu ifopinsi iyatọ 100Ω inu module.
2. Tx Fault ati Rx LOS jẹ awọn abajade olugba ṣiṣi, eyiti o yẹ ki o fa soke pẹlu 4.7k si 10kΩ resistors lori igbimọ agbalejo. Fa foliteji soke laarin 2.0V ati Vcc + 0.3V.
3.RD +/- awọn abajade ti wa ni inu AC pọ, ati pe o yẹ ki o pari pẹlu 100Ω (iyatọ) ni olumulo SERDES.
Awọn abuda opitika (TOP(C) = 0 si 70 ℃, TOP(I) =-40 si 85 ℃,VCC = 3.13 si 3.47V)
| Paramita | Aami | Min. | Iru | O pọju. | Ẹyọ | Akiyesi |
| Atagba | ||||||
| Ipari Isẹ | λ | 840 | 850 | 860 | nm | |
| Ave. Agbara iṣẹjade (Ṣiṣe) | PAVE | -9 | 0 | dBm | 1 | |
| Ipin Iparun | ER | 9 |
|
| dB | 1 |
| RMS sipekitira iwọn | Δλ | 0.65 | nm | |||
| Dide/Aago isubu (20% ~ 80%) | Tr/Tf | 0.25 | ps | 2 | ||
| O wu Optical Eye | Ni ibamu pẹlu IEEE802.3 z &ITU G.957 Ibamu (ailewu aser kilasi 1) | |||||
| Olugba | ||||||
| Ipari Isẹ | λ | 840 | 850 | 860 | nm | |
| Ifamọ olugba | PSEN1 | -18 | dBm | 3 | ||
| Apọju | PAVE | -3 |
| dBm | 3 | |
| LOS Isọdi | Pa | -35 | dBm | |||
| LOS De-sọ | Pd | -20 | dBm | |||
| LOS Hysteresis | Pd-Pa | 0.5 |
| dB | ||
Awọn akọsilẹ:
1. Iwọn ni 1.25Gb/s pẹlu PRBS 223 - 1 NRZ igbeyewo Àpẹẹrẹ.
2.Unfiltered, wọn pẹlu ilana idanwo PRBS 223-1 @1.25Gbps
3.Ti a ṣewọn ni 1.25Gb/s pẹlu PRBS 223 - 1 Ilana idanwo NRZ fun BER <1x10-10
Awọn itumọ PIN Ati Awọn iṣẹ
| Pin | Aami | Orukọ / Apejuwe | Awọn akọsilẹ |
| 1 | VeeT | Tx ilẹ |
|
| 2 | Tx Aṣiṣe | Itọkasi aṣiṣe Tx, Ṣiijade Akojọpọ, “H” ti nṣiṣe lọwọ | 1 |
| 3 | Pa Tx ṣiṣẹ | Iṣagbewọle LVTTL, fifa inu inu, alaabo Tx lori “H” | 2 |
| 4 | MOD-DEF2 | 2 ni wiwo ni tẹlentẹle data igbewọle/jade (SDA) | 3 |
| 5 | MOD-DEF1 | Iṣawọle aago ni wiwo ni tẹlentẹle okun waya (SCL) | 3 |
| 6 | MOD-DEF0 | Awoṣe lọwọlọwọ itọkasi | 3 |
| 7 | Oṣuwọn yan | Ko si asopọ |
|
| 8 | LOS | Pipadanu ifihan agbara Rx, Ṣiijade Akojọpọ, “H” ti nṣiṣe lọwọ | 4 |
| 9 | VeeR | Rx ilẹ |
|
| 10 | VeeR | Rx ilẹ |
|
| 11 | VeeR | Rx ilẹ |
|
| 12 | RD- | Inverse gba data jade | 5 |
| 13 | RD+ | Ti gba data jade | 5 |
| 14 | VeeR | Rx ilẹ |
|
| 15 | VccR | Rx ipese agbara |
|
| 16 | VccT | Tx ipese agbara |
|
| 17 | VeeT | Tx ilẹ |
|
| 18 | TD+ | Gbigbe data sinu | 6 |
| 19 | TD- | Inverse atagba data ni | 6 |
| 20 | VeeT | Tx ilẹ |
Awọn akọsilẹ:
1. Nigba ti o ga, yi o wu tọkasi a lesa ẹbi ti diẹ ninu awọn iru. Kekere tọkasi iṣẹ ṣiṣe deede. Ati pe o yẹ ki o fa soke pẹlu 4.7 – 10KΩ resistor lori igbimọ agbalejo.
2. TX disable jẹ ẹya igbewọle ti o ti lo lati ku si isalẹ awọn Atagba opitika o wu. O ti fa soke laarin module pẹlu 4.7 – 10KΩ resistor. Awọn ipinlẹ rẹ ni:
Kekere (0 – 0.8V): Atagba lori (>0.8, <2.0V): Aisọ asọye
Giga (2.0V~Vcc+0.3V): Alaabo Atagba: Ṣii silẹ: Alaabo Atagba
3. Mod-Def 0,1,2. Awọn wọnyi ni awọn pinni asọye module. Wọn yẹ ki o fa soke pẹlu 4.7K – 10KΩ resistor lori igbimọ agbalejo. Foliteji fifa soke yoo wa laarin 2.0V ~ Vcc + 0.3V.
Mod-Def 0 ti wa lori ilẹ nipasẹ module lati fihan pe module naa wa
Mod-Def 1 jẹ laini aago ti wiwo ni tẹlentẹle waya meji fun ID ni tẹlentẹle
Mod-Def 2 jẹ laini data ti wiwo ni tẹlentẹle waya meji fun ID ni tẹlentẹle
4. Nigba ti o ga, yi o wu tọkasi isonu ti ifihan (LOS). Kekere tọkasi iṣẹ ṣiṣe deede.
5. RD +/-: Iwọnyi jẹ awọn abajade olugba iyatọ. Wọn jẹ AC pẹlu awọn laini iyatọ 100Ω eyiti o yẹ ki o fopin si pẹlu 100Ω (iyatọ) ni olumulo SERDES. Isopọpọ AC jẹ inu module ati nitorinaa ko nilo lori igbimọ agbalejo.
6. TD +/-: Iwọnyi jẹ awọn igbewọle atagba iyatọ. Wọn jẹ AC-pọ, awọn laini iyatọ pẹlu ifopinsi iyatọ 100Ω inu module naa. Isopọpọ AC jẹ inu module ati nitorinaa ko nilo lori igbimọ agbalejo.
Aṣoju Interface Circuit
Package Mefa





