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1.25Gbps 1550nm 60Km LC DDM
SFP Transceiver
1.25Gbps 1550nm 60Km LC DDM
Zogulitsa Zamalonda
1. SFP phukusi ndi LC cholumikizira.
2. 1550nm DFB laser ndi PIN chithunzi chojambulira.
3. Kutumiza mpaka 60Km pa SMF.
4. + 3.3V magetsi amodzi.
5. LVPECL yogwirizana ndi deta yolowera / yotulutsa mawonekedwe.
6. Low EMI ndi chitetezo chabwino kwambiri cha ESD.
7. Laser chitetezo muyezo IEC-60825 ogwirizana.
8. Yogwirizana ndi RoHS.
9. Digital Diagnostic SFF-8472 ikugwirizana.
10. Signal Ground Isolated to Case.
Kugwiritsa ntchito
1. 1.25Gb/s 1000Base-LXEfaneti.
2. Dual Rate 1.06 / 2.125 Gb / s Fiber Channel.
Mtheradi Wopambana Kwambiri:
| Parameter | Chizindikiro | Zochepa | Kuchuluka | Mayunitsi |
| Kutentha Kosungirako | Tst | -40 | + 85 | ℃ |
| Supply Voltage | Vcc | 0 | + 3.6 | V |
| Chinyezi Chachibale Chogwira Ntchito | RH | 5 | 95 | % |
Malo Ogwirira Ntchito:
| Parameter | Chizindikiro | Min | Chitsanzo | Max | Mayunitsi |
| Supply Voltage | Vcc | 3.15 | 3.3 | 3.45 | V |
| Kutentha kwa Ntchito | Tc | 0 |
| + 70 |
|
| Kutaya Mphamvu |
|
|
| 1 | W |
| Mtengo wa Data |
|
| 1.25 |
| Gbps |
Mawonekedwe a Optical
(Ambient Operating Temperature 0℃ to +70℃, Vcc =3.3 V)
| Parameter | Chizindikiro | Min. | Lembani. | Max. | Mayunitsi |
| Wotumiza Gawo | |||||
| Center Wavelength | λo ndi | 1540 | 1550 | 1560 | nm |
| Spectral Width (RMS) | △λ | - | - | 1 | nm |
| Avereji Yotulutsa Mphamvu | Po | -5 | - | 0 | dBm |
| Chiwerengero cha Kutha | Er | 8 | - |
| dB |
| Kukwera/Kugwa Nthawi (20% ~ 80%) | Tr/Tf |
|
| 180 | ps |
| jitter yonse | Tj |
|
| 0.43 | UI |
| Chithunzi cha diso la Optical | IEEE 802.3z ndi ANSI Fiber Channel Yogwirizana | ||||
| Wolandira Gawo | |||||
| Center Wavelength | λo ndi | 1260 |
| 1620 | nm |
| Kumverera kwa Receiver | Rsen |
|
| -24 | dBm |
| Receiver Overload | Rov | -3 |
|
| dBm |
| Bwererani Kutayika |
| 12 |
|
| dB |
| Chithunzi cha LOS | LOSA | -36 |
|
| dBm |
| Msuzi wa LOS | KUTAYEKA |
|
| -25 | dBm |
Makhalidwe Amagetsi
(Ambient Operating Temperature 0℃ to +70℃, Vcc =3.3 V)
| Parameter | Chizindikiro | Min. | Lembani. | Max. | unit | |
| Gawo la Transmitter | ||||||
| Kuyika Kusiyana Kudzidalira | Zin | 90 | 100 | 110 | Om | |
| Kusintha kwa Kusintha kwa Data | Vin | 500 |
| 2400 | mV | |
| TX Letsani | Letsani |
| 2.0 |
| Vcc | V |
| Yambitsani |
| 0 |
| 0.8 | V | |
| TX Zolakwika | Nenani |
| 2.0 |
| Vcc | V |
| Msuzi |
| 0 |
| 0.8 | V | |
| Gawo la Receiver | ||||||
| Kusiyanitsa kosiyana kotuluka | Zout |
| 100 |
| Om | |
| Kusintha kwa Kusintha kwa Data | Vout | 370 |
| 2000 | mV | |
| Rx_LOS | Nenani |
| 2.0 |
| Vcc | V |
| Msuzi |
| 0 |
| 0.8 | V | |
EEPROM INFORMATION (A0)
| Addr | Kukula Kwamunda (Bayiti) | Dzina la Field | HEX | Kufotokozera |
| 0 | 1 | Chizindikiritso | 03 | SFP |
| 1 | 1 | Zowonjezera. Chizindikiritso | 04 | MOD4 |
| 2 | 1 | Cholumikizira | 07 | LC |
| 3-10 | 8 | Transceiver | 00 00 00 02 12 00 0d01 ndi | Kodi Transmitter |
| 11 | 1 | Encoding | 01 | 8B10B |
| 12 | 1 | BR, dzina | 0D | 1250M bps |
| 13 | 1 | Zosungidwa | 00 |
|
| 14 | 1 | Utali (9um) -km | 3C | 60km pa |
| 15 | 1 | Utali (9um) | 64/C8/FF |
|
| 16 | 1 | Utali (50um) | 00 |
|
| 17 | 1 | Utali (62.5um) | 00 |
|
| 18 | 1 | Utali (copper) | 00 |
|
| 19 | 1 | Zosungidwa | 00 |
|
| 20-35 | 16 | Dzina la ogulitsa | 57 49 4E 54 4F 50 20 20 20 20 20 20 20 20 20 20 | WINTOP |
| 36 | 1 | Zosungidwa | 00 |
|
| 37-39 | 3 | Wogulitsa OUI | 00 00 00 |
|
| 40-55 | 16 | Wogulitsa PN | xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx | ASC II |
| 56-59 | 4 | Vendor rev | 31 2E30 20 | V1.0 |
| 60-61 | 2 | Wavelength | 060e ku | 1550nm |
| 62 | 1 | Zosungidwa | 00 |
|
| 63 | 1 | CC BASE | XX | Onani kuchuluka kwa 0 ~ 62 |
| 64-65 | 2 | Zosankha | 00 1a | LOS, TX_DISABLE, TX_FAULT |
| 66 | 1 | BR, max | 32 | 50% |
| 67 | 1 | BR, min | 32 | 50% |
| 68-83 | 16 | Wogulitsa SN | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | Zosadziwika |
| 84-91 | 8 | Kodi deti la ogulitsa | XX XX XX 20 | Chaka, Mwezi, Tsiku |
| 92-94 | 3 | Zosungidwa | 00 |
|
| 95 | 1 | CC_EXT | XX | Onani kuchuluka kwa byte 64 ~ 94 |
| 96-255 | 160 | Mavenda enieni |
|
Diagnostics
| Parameter | Mtundu | Kulondola | Chigawo | Kuwongolera |
| Kutentha | 0～70 | ±3 | ℃ | Zamkati |
| Voteji | 3.15～3.45 | 0.1 | V | Zamkati |
| Kukondera Panopa | 10～80 | ±2 | mA | Zamkati |
| Mphamvu ya Tx | -6～1 | ±2 | dBm | Zamkati |
| Mphamvu ya Rx | -26-3 | ±3 | dBm | Zamkati |
Pin Kufotokozera
| Zikhomo | Dzina | Kufotokozera | ZINDIKIRANI |
| 1 | VeeT | Transmitter Ground |
|
| 2 | Tx Zolakwika | Chizindikiro cha Transmitter Fault | 1 |
| 3 | Tx Letsani | Transmitter Disable | 2 |
| 4 | Chithunzi cha DEF2 | Tanthauzo la Module 2 | 3 |
| 5 | Chithunzi cha DEF1 | Tanthauzo la Module 1 | 3 |
| 6 | Chithunzi cha DEF0 | Tanthauzo la Module 0 | 3 |
| 7 | Rate Sankhani | Osalumikizidwa |
|
| 8 | LOS | Kutayika kwa Chizindikiro | 4 |
| 9 | VeeR | Receiver Ground |
|
| 10 | VeeR | Receiver Ground |
|
| 11 | VeeR | Receiver Ground |
|
| 12 | RD- | Inv. Kutulutsa kwa Data komwe kunalandilidwa | S |
| 13 | RD+ | IReceived Data Output | S |
| 14 | VeeR | Receiver Ground |
|
| 15 | VccR | Receiver Mphamvu |
|
| 16 | VccT | Mphamvu ya Transmitter |
|
| 17 | VeeT | Transmitter Ground |
|
| 18 | TD+ | Tumizani Zolowetsa Zambiri | 6 |
| 19 | TD- | Inv. Tumizani Zolowetsa Zambiri | 6 |
| 20 | VeeT | Transmitter Ground |
Ndemanga:
1. TX Fault ndi yotseguka okhometsa linanena bungwe, amene ayenera kukokedwa ndi 4.7k ~ 10kΩ resistor pa gulu khamu kuti voteji pakati 2.0V ndi Vcc + 0.3V. Logic 0 imasonyeza ntchito yachibadwa; logic 1 imasonyeza vuto la laser la mtundu wina. M'malo otsika, zotulukazo zimakokedwa mpaka zosakwana 0.8V.
2. TX Disable ndi cholowetsa chomwe chimagwiritsidwa ntchito kutseka ma transmitter optical output. Imakokedwa ndi gawo limodzi ndi 4.7k ~ 10kΩ resistor. Makhalidwe ake ndi awa:
Pansi (0~0.8V): Transmitter pa
(> 0.8V, <2.0V): Zosadziwika
Pamwamba (2.0 ~ 3.3V): Transmitter Wolemala
Tsegulani: Transmitter Yayimitsidwa
3. MOD-DEF 0,1,2 ndi zikhomo zotanthauzira gawo. Ayenera kukokedwa ndi 4.7k ~ 10kΩresistor pa gulu la alendo. Mphamvu yamagetsi iyenera kukhala VccT kapena VccR.
MOD-DEF 0 imakhazikitsidwa ndi gawo kusonyeza kuti gawoli liripo.
MOD-DEF 1 ndi mzere wa wotchi wa mawonekedwe awiri a waya wa serial ID.
MOD-DEF 2 ndi mzere wa data wamawaya awiri amtundu wa serial ID.
4. LOS ndi kutuluka kwa osonkhanitsa otseguka, komwe kumayenera kukokedwa ndi 4.7k ~ 10kΩ resistor pa bolodi la alendo ku voteji pakati pa 2.0V ndi Vcc + 0.3V. Logic 0 imasonyeza ntchito yachibadwa; logic 1 ikuwonetsa kutayika kwa chizindikiro. M'malo otsika, zotulukazo zimakokedwa mpaka zosakwana 0.8V.
5. Izi ndizosiyana zolandirira. Ndi mizere yosiyana ya AC-yophatikiza 100Ω yomwe iyenera kuthetsedwa ndi 100Ω (kusiyana) kwa wogwiritsa SERDES.
6. Izi ndi zolowetsa ma transmitter osiyanasiyana. Iwo ndi AC-ophatikizana, mizere yosiyana ndi 100Ω kusiyana pakati pa gawo.
Njira Yoyeserera Yovomerezeka
Makulidwe autaneti (mm)
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