0755-23179541
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8618926041961
SFP-ETRx-4
10/100/1000 BASE-T Copper SFP Transceiver
SFP-ETRx-4
Zinthu Zamalonda
1. Mpaka 1.25 Gb/s ma data-directional links.
2. Utali wa ma link pa 1.25 Gb/s mpaka mamita 100.
3.10/100/1000 BASE-Tntchito mu machitidwe osungira omwe ali ndi mawonekedwe a SGMII.
4. Thandizani TX- kuletsa ndi ntchito ya Link.
5. Kutsatira SFP MSA.
6. Cholumikizira cha RJ-45 chosakanikirana.
7. Chida chotsika cha SFP chomwe chimatha kutsegulidwa.
8. Mphamvu Yowonjezera ya Single + 3.3V.
9. Chipinda Chokwanira Chachitsulo cha Low EMI.
10. Kutaya mphamvu kochepa (kwachizolowezi ndi 1.05W).
11. Yogwirizana ndi RoHS komanso yopanda lead.
12. Kutentha kwa chikwama chogwirira ntchito Zamalonda: 0 ~ +70oC.
Yowonjezera: -10 ~ +80oC.
Zamakampani: -40 ~ +85oC.
Mafotokozedwe Aukadaulo
1.LAN 1000Base-T.
2. Sinthani ku Sinthani Chiyankhulo.
3. Mawonekedwe a Router/Seva.
4. mapulogalamu a backplane opangidwa ndi witched.
| Nambala ya Gawo | Chiwerengero cha Deta (Mb/s) | Kutumiza Mtunda(m) | Chizindikiro cha Link pa RX-Pini ya LOS | TX-letsani ndi PHY | Kutentha (oC(Chikwama Chogwirira Ntchito) |
| OPT-ETRC-4 | 10/100/1000 | 100 | Inde | Inde | 0~70 malonda |
| OPT-ETRE-4 | 10/100/1000 | 100 | Inde | Inde | -10~80 Yowonjezera |
| OPT-ETRI-4 | 10/100/1000 | 100 | Inde | Inde | -40~85 Zamakampani |
1. Ma Ratings Okwanira Kwambiri
Ndikofunika kudziwa kuti ntchito yoposa mavoti aliwonse apamwamba kwambiri ikhoza kuwononga gawoli kwamuyaya.
| Chizindikiro | Chizindikiro | Ochepera | Max | Chigawo | Zolemba |
| Kutentha Kosungirako | TS | -40 | 85 | oC |
|
| Mphamvu Yopereka Mphamvu | VCC | -0.5 | 3.6 | V |
|
| Chinyezi chocheperako (chosaundana) | RH | 5 | 95 | % |
2. Malamulo Oyendetsera Ntchito Ovomerezeka ndi Zofunikira pa Kupereka Mphamvu
| Chizindikiro | Chizindikiro | Ochepera | Zachizolowezi | Max | Chigawo | Zolemba |
| Kutentha kwa Mlanduwu Wogwira Ntchito | PAMWAMBA | 0 | 70 | oC | malonda | |
| -10 | 80 | yowonjezereka | ||||
| -40 | 85 | mafakitale | ||||
| Mphamvu Yopereka Mphamvu | VCC | 3.135 | 3.3 | 3.465 | V | |
| Chiwerengero cha Deta | 10 | 1000 | Mb/s | |||
| Mtunda wa Ulalo (SMF) | D | 100 | m |
3. Ntchito ya Pin ndi Kufotokozera kwa Pin
Chithunzi 1. Chithunzi cha bolodi lolandirira alendocholumikizira manambala a pini ndi mayina a block.
| PIN | Dzina | Dzina/Kufotokozera | Zolemba |
| 1 | VEET | Malo Opatsira (Omwe Amagwiritsidwa Ntchito ndi Malo Olandirira) | 1 |
| 2 | TXFAULT | Cholakwika cha Transmitter. |
|
| 3 | TXDIS | Chotumiza Choletsa. Kutulutsa kwa laser kwatsekedwa pakakhala kuwala kwambiri kapena kotseguka. |
|
| 4 | MOD-KUDZIWA (2) | Tanthauzo la Module 2. Mzere wa deta wa Serial ID. | 2 |
| 5 | MOD-KUDZIWA (1) | Tanthauzo la Module 1. Mzere wa wotchi wa Serial ID. | 2 |
| 6 | MOD-DEF (0) | Tanthauzo la Module 0. Yokhazikika mkati mwa module. | 2 |
| 7 | Sankhani Mtengo | Palibe kulumikiza komwe kumafunika |
|
| 8 | LOS | Kutayika kwa chizindikiro cha chizindikiro. Logic 0 imasonyeza ntchito yabwinobwino. | 3 |
| 9 | VEER | Malo Olandirira (Omwe Amagwiritsidwa Ntchito ndi Malo Otumizira Zinthu) | 1 |
| 10 | VEER | Malo Olandirira (Omwe Amagwiritsidwa Ntchito ndi Malo Otumizira Zinthu) | 1 |
| 11 | VEER | Malo Olandirira (Omwe Amagwiritsidwa Ntchito ndi Malo Otumizira Zinthu) | 1 |
| 12 | RD- | Cholandirira Chosinthidwa DATA Yatuluka. AC Yolumikizidwa |
|
| 13 | RD+ | Cholandirira Chosasinthidwa DATA. Cholumikizidwa ndi AC |
|
| 14 | VEER | Malo Olandirira (Omwe Amagwiritsidwa Ntchito ndi Malo Otumizira Zinthu) | 1 |
| 15 | VCCR | Mphamvu Yolandirira |
|
| 16 | VCCT | Mphamvu Yotumizira |
|
| 17 | VEET | Malo Opatsira (Omwe Amagwiritsidwa Ntchito ndi Malo Olandirira) | 1 |
| 18 | TD+ | Chotumiza Chosasinthika DATA mkati. Cholumikizidwa ndi AC. |
|
| 19 | TD- | Chotumizira Chosinthidwa DATA mkati. Cholumikizidwa ndi AC. |
|
| 20 | VEET | Malo Opatsira (Omwe Amagwiritsidwa Ntchito ndi Malo Olandirira) | 1 |
Zolemba:
1. Malo ozungulira alumikizidwa ndi malo ozungulira a chassis.
2. Iyenera kukokedwa ndi 4.7k - 10k Ohms pa bolodi la wolandila mpaka pa voteji pakati pa 2.0 V ndi 3.6 V.
MOD-DEF (0) imakoka mzere pansi kusonyeza kuti gawo lalumikizidwa.
3.LVTTL imagwirizana ndi magetsi okwana 2.5V.
4. Chiyankhulo cha Power Supply Makhalidwe Amagetsi
OPT-ETRx-4 ili ndi mphamvu yamagetsi yolowera ya 3.3 V ± 5%. Mphamvu yamagetsi yamagetsi ya 4 V siloledwa kuti igwire ntchito mosalekeza.
| Chizindikiro | Chizindikiro | Ochepera | Zachizolowezi | Max | Chigawo | Zolemba |
| Kugwiritsa Ntchito Mphamvu |
|
|
| 1.2 | W |
|
| Wonjezerani Panopa | Icc |
|
| 375 | mA |
|
| Kulekerera kwa Voltage Lowetsani |
| -0.3 |
| 4.0 | V |
|
| Kuwonjezeka | Kuwonjezeka |
| 30 |
| mV |
|
| Zamakono |
| cOnani chenjezo ayite |
| |||
Zindikirani: Kugwiritsa ntchito mphamvu ndi mphamvu yowonjezereka ndi zapamwamba kuposa zomwe zatchulidwa mu SFP MSA.
5. Zizindikiro Zamagetsi Zotsika Liwiro
MOD-DEF (1) (SCL) ndi MOD-DEF (2) (SDA) ndi zizindikiro za CMOS zotseguka. Zonse ziwiri za MOD-DEF (1) ndi MOD-DEF (2) iyenera kukokedwa kupita ku host-VCC.
| Chizindikiro | Chizindikiro | Ochepera | Zachizolowezi | Max | Chigawo | Zolemba |
| Kutulutsa kwa SFP KOCHEPA | VOL | 0 |
| 0.5 | V | 4.7k mpaka 10k kukwera mmwamba kupita kwa wolandila-Vcc. |
| SFP Output HIGH | VOH | Wolandira-Vcc -0.5 |
| Wolandira-Vcc +0.3 | V | 4.7k mpaka 10k kukwera mmwamba kupita kwa wolandila-Vcc. |
| Kulowetsa kwa SFP KOCHEPA | VIL | 0 |
| 0.8 | V | 4.7k mpaka 10k kukoka-kukwera kupita ku Vcc. |
| Kulowetsa kwa SFP KWAMBIRI | VIH | 2 |
| Vcc + 0.3 | V | 4.7k mpaka 10k kukoka-kukwera kupita ku Vcc. |
6. Chiyankhulo Chamagetsi Chachangu Kwambiri
Zizindikiro zonse zothamanga kwambiri zimalumikizidwa ndi AC mkati.
| Chiyankhulo Chamagetsi Chachangu Kwambiri, Mzere Wotumizira-SFP | ||||||
| Chizindikiro | Chizindikiro | Ochepera | Zachizolowezi | Max | Chigawo | Zolemba |
| Kuchuluka kwa Mizere | FL |
| 125 |
| MHz | Kulemba ma encoding a 5-level, pe IEEE 802.3 |
| Tx Output Impedance | Zout, TX |
| 100 |
| Ohm | Kusiyana |
| Kulephera Kolowera kwa Rx | Zin,RX |
| 100 |
| Ohm | Kusiyana |
|
| Chiyankhulo Chamagetsi Chachangu Kwambiri, Host-SFP | |||||
| Kulowetsa Deta Yomaliza Chimodzi Kugwedezeka | Kuzungulira | 250 |
| 1200 | mv | Imodzi yomaliza |
| Kusuntha kwa Deta Yotuluka ya Single Ende | Kuvotera | 350 |
| 800 | mv | Imodzi yomaliza |
| Nthawi Yokwera/Yophukira | Tr, TF |
| 175 |
| PS | 20%-80% |
| Tx Lowetsani Impedance | Zin |
| 50 |
| Ohm | Imodzi yomaliza |
| Kulephera kwa Rx Output | Zout |
| 50 |
| Ohm | Imodzi yomaliza |
7. Mafotokozedwe Onse
| Chizindikiro | Chizindikiro | Ochepera | Zachizolowezi | Max | Chigawo | Zolemba |
| Chiwerengero cha Deta | BR | 10 |
| 1000 | Mb/s | IEEE 802.3 ikugwirizana |
| Utali wa Chingwe | L |
|
| 100 | m | Gulu 5 UTP. BER <10-12 |
Zolemba:
1. Kulekerera kwa wotchi ndi +/- 50 ppm.
2. Mwachisawawa, OPT-ETRx-4 ndi chipangizo cha duplex chokwanira chomwe chili mu master mode yomwe mumakonda kwambiri.
3. Kuzindikira kolowera kokha kwayatsidwa. Chingwe cholowera chakunja sichikufunika.
4. Mwachisawawa, ntchito ya 1000 BASE-T imafuna kuti dongosolo la host likhale ndi mawonekedwe a SERDES opanda mawotchi.
8. Ndondomeko Yolumikizirana Yotsatizana
OPT-ETRx-4 imathandizira njira yolumikizirana ya mawaya awiri yomwe yafotokozedwa mu SFP MSA. Imagwiritsa ntchito Atmel AT24C02D 256byte EEPROM yokhala ndi adilesi ya A0h.
| Chizindikiro | Chizindikiro | Ochepera | Zachizolowezi | Max | Chigawo | Zolemba |
| 1Chiŵerengero cha Wotchi ya 2C |
| 0 |
| 100000 | Hz |
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