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1.25Gbps 1550nm 60Km LC DDM
SFP Transceiver
1.25Gbps 1550nm 60Km LC DDM
Likarolo tsa Sehlahisoa
1. SFP sephutheloana se nang le sehokelo sa LC.
2. 1550nm DFB laser le PIN photo detector.
3. Ho fihla ho 60Km phetiso ho SMF.
4. + 3.3V motlakase o le mong.
5. LVPECL e tsamaellanang le data input/output interface.
6. Low EMI le tšireletso e babatsehang ea ESD.
7. tekanyetso ea tšireletso ea laser IEC-60825 e lumellana.
8. E lumellana le RoHS.
9. Digital Diagnostic SFF-8472 e lumellana.
10. Pontšo Ground Isolated to Case.
Kopo
1. 1.25Gb/s 1000Base-LXEthernet.
2. Dual Rate 1.06 / 2.125 Gb / s Fiber Channel.
Maemo a phahameng ka ho Fetisisa:
| Paramethara | Letšoao | Bonyane | Boholo | Diyuniti |
| Mocheso oa polokelo | Tst | -40 | +85 | ℃ |
| Ho fana ka Voltage | Vcc | 0 | +3,6 | V |
| Mongobo o Batlang o sebetsang | RH | 5 | 95 | % |
Tikoloho ea Ts'ebetso:
| Paramethara | Letšoao | Min | E tloaelehileng | Max | Diyuniti |
| Ho fana ka Voltage | Vcc | 3.15 | 3.3 | 3.45 | V |
| Mocheso oa Mocheso oa Ts'ebetso | Tc | 0 |
| +70 |
|
| Pheliso ea Matla |
|
|
| 1 | W |
| Sekhahla sa Lintlha |
|
| 1.25 |
| Gbps |
Litšobotsi tsa Optical
(Ambient Operating Temperature 0℃ to +70℃, Vcc =3.3 V)
| Paramethara | Letšoao | Min. | Tlanya. | Max. | Diyuniti |
| Phetiso Karolo | |||||
| Bohareng ba Wavelength | λo | 1540 | 1550 | 1560 | nm |
| Spectral Width (RMS) | △λ | - | - | 1 | nm |
| Karolelano ea Matla a Output | Po | -5 | - | 0 | dBm |
| Karolelano ea Phello | Er | 8 | - |
| dB |
| Phahamisa/ Ho wela Nako (20%~80%) | Tr/Tf |
|
| 180 | ps |
| Kakaretso ea jitter | Tj |
|
| 0.43 | UI |
| Setšoantšo sa Leihlo la Optical | IEEE 802.3z le ANSI Fiber Channel e Tsamaellana | ||||
| Moamoheli Karolo | |||||
| Bohareng ba Wavelength | λo | 1260 |
| 1620 | nm |
| Boikutlo ba ho amohela | Rsen |
|
| -24 | dBm |
| Moamoheli o Felletseng | Rov | -3 |
|
| dBm |
| Khutlisa Tahlehelo |
| 12 |
|
| dB |
| Tsebo ea LOS | LOSA | -36 |
|
| dBm |
| Sejo se monate sa LOS | TAHLEHELO |
|
| -25 | dBm |
Litšobotsi tsa Motlakase
(Ambient Operating Temperature 0℃ to +70℃, Vcc =3.3 V)
| Paramethara | Letšoao | Min. | Tlanya. | Max. | unit | |
| Karolo ea Transmitter | ||||||
| Phapang ea Kenyeletso Boipuso | Zin | 90 | 100 | 110 | Ohm | |
| Phapang ea Kenyelletso ea data | Vin | 500 |
| 2400 | mV | |
| TX Tlosa | Thibela |
| 2.0 |
| Vcc | V |
| Thusa |
| 0 |
| 0.8 | V | |
| TX Phoso | Boikemisetso |
| 2.0 |
| Vcc | V |
| Sejo se monate |
| 0 |
| 0.8 | V | |
| Karolo ea Moamoheli | ||||||
| Phapang ea sephetho | Tloha |
| 100 |
| Ohm | |
| Phapang ea Kenyelletso ea data | Hlakola | 370 |
| 2000 | mV | |
| Rx_LOS | Boikemisetso |
| 2.0 |
| Vcc | V |
| Sejo se monate |
| 0 |
| 0.8 | V | |
tlhahisoleseling ea EEPROM (A0)
| Addr | Boholo ba Tšimo (Bayte) | Lebitso la Tšimo | HEX | Tlhaloso |
| 0 | 1 | Sekhetho | 03 | SFP |
| 1 | 1 | Ext. Sekhetho | 04 | MOD4 |
| 2 | 1 | Sehokedi | 07 | LC |
| 3-10 | 8 | Transceiver | 00 00 00 02 12 00 0D 01 | Khoutu ea Transmitter |
| 11 | 1 | Khouto | 01 | 8B10B |
| 12 | 1 | BR, ka lebitso | 0D | 1250M bps |
| 13 | 1 | Reserved | 00 |
|
| 14 | 1 | Bolelele (9um)-km | 3C | 60km |
| 15 | 1 | Bolelele (9um) | 64/C8/FF |
|
| 16 | 1 | Bolelele (50um) | 00 |
|
| 17 | 1 | Bolelele (62.5um) | 00 |
|
| 18 | 1 | Bolelele (koporo) | 00 |
|
| 19 | 1 | Reserved | 00 |
|
| 20-35 | 16 | Lebitso la morekisi | 57 49 4E 54 4F 50 20 20 20 20 20 20 20 20 20 20 | MOHOLO |
| 36 | 1 | Reserved | 00 |
|
| 37-39 | 3 | Morekisi OUI | 00 00 00 |
|
| 40-55 | 16 | Morekisi PN | xx xx xx xx xx xx xx xx xx xx | ASC II |
| 56-59 | 4 | Morekisi rev | 31 2E30 20 | V1.0 |
| 60-61 | 2 | Wavelength | 06 0E | 1550nm |
| 62 | 1 | Reserved | 00 |
|
| 63 | 1 | CC BASE | XX | Sheba kakaretso ea byte 0~62 |
| 64-65 | 2 | Dikgetho | 00 1A | LOS, TX_DISABLE, TX_FAULT |
| 66 | 1 | BR, max | 32 | 50% |
| 67 | 1 | BR, mots | 32 | 50% |
| 68-83 | 16 | Morekisi SN | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | E sa hlalosoang |
| 84-91 | 8 | Khoutu ea letsatsi la morekisi | XX XX XX 20 | Selemo, Khoeli, Letsatsi |
| 92-94 | 3 | Reserved | 00 |
|
| 95 | 1 | CC_EXT | XX | Sheba kakaretso ea byte 64~94 |
| 96-255 | 160 | Morekisi ka ho khetheha |
|
Diagnostics
| Paramethara | Range | Ho nepahala | Yuniti | Tekanyetso |
| Mocheso | 0～70 | ±3 | ℃ | Ka hare |
| Palo ea li-volts | 3.15～3.45 | 0.1 | V | Ka hare |
| Leeme la Hona Joale | 10～80 | ±2 | mA | Ka hare |
| Tx Matla | -6～1 | ±2 | dBm | Ka hare |
| Matla a Rx | -26~-3 | ±3 | dBm | Ka hare |
Tlhaloso ea Pin
| Lithako | Lebitso | Tlhaloso | HLOKOMELA |
| 1 | VeeT | Sebaka sa Transmitter |
|
| 2 | Tx Phoso | Letšoao la Phoso ea Transmitter | 1 |
| 3 | Tx Tlosa | Transmitter Disable | 2 |
| 4 | MOD DEF2 | Tlhaloso ea Mojule 2 | 3 |
| 5 | MOD DEF1 | Tlhaloso ea Mojule 1 | 3 |
| 6 | MOD DEF0 | Tlhaloso ea Mojule 0 | 3 |
| 7 | Rate Khetha | Ha e Kopanetsoe |
|
| 8 | TLHOKOMELO | Tahlehelo ya Letshwao | 4 |
| 9 | VeeR | Sebaka sa Moamoheli |
|
| 10 | VeeR | Sebaka sa Moamoheli |
|
| 11 | VeeR | Sebaka sa Moamoheli |
|
| 12 | RD- | Inv. Sephetho se Amohetseng Data | S |
| 13 | RD+ | IReceived Data Output | S |
| 14 | VeeR | Sebaka sa Moamoheli |
|
| 15 | VccR | Matla a ho amohela |
|
| 16 | VccT | Matla a ho fetisa |
|
| 17 | VeeT | Sebaka sa Transmitter |
|
| 18 | TD+ | Fetisetsa Kenyeletso ya Boitsebiso | 6 |
| 19 | TD- | Inv. Fetisetsa Kenyeletso ya Boitsebiso | 6 |
| 20 | VeeT | Sebaka sa Transmitter |
Lintlha:
1. TX Fault ke sehlahisoa sa mokelli se bulehileng, se lokelang ho huloa ka mochine oa 4.7k ~ 10kΩ ho boto ea baeti ho ea ho motlakase pakeng tsa 2.0V le Vcc + 0.3V. Logic 0 e bontša ts'ebetso e tloaelehileng; logic 1 e bontša phoso ea laser ea mofuta o itseng. Boemong bo tlase, tlhahiso e tla huleloa ka tlase ho 0.8V.
2. TX Disable ke sesebelisoa se sebelisetsoang ho koala transmitter optical output. E huloa ka har'a mojule ka mohanyetsi oa 4.7k ~ 10kΩ. Maemo a eona ke:
Tlase (0~0.8V): Transmitter e butswe
(>0.8V, <2.0V): Ha e hlalosoe
Holimo (2.0~3.3V): Transmitter E holofetse
Bula: Transmitter E holofetse
3. MOD-DEF 0,1,2 ke lintlha tse hlalosang li-module. Li lokela ho huleloa ka 4.7k ~ 10kΩresistor ho boto ea baeti. Matla a ho hula e tla ba VccT kapa VccR.
MOD-DEF 0 e thehiloe ke mojule ho bontša hore mojule o teng.
MOD-DEF 1 ke mohala oa oache oa sehokelo sa terata tse peli bakeng sa serial ID.
MOD-DEF 2 ke mohala oa data oa terata e 'meli ea serial interface bakeng sa serial ID.
4. LOS ke sehlahisoa se bulehileng sa mokelli, se lokelang ho huloa ka 4.7k ~ 10kΩ mohanyetsi ho boto ea baeti ho ea ho motlakase pakeng tsa 2.0V le Vcc + 0.3V. Logic 0 e bontša ts'ebetso e tloaelehileng; logic 1 e bontša tahlehelo ea lets'oao. Boemong bo tlase, tlhahiso e tla huleloa ka tlase ho 0.8V.
5. Tsena ke lihlahisoa tse fapaneng tsa moamoheli. Ke mela e fapaneng ea AC-couplated 100Ω e lokelang ho felisoa ka 100Ω (phapang) ho mosebelisi SERDES.
6. Tsena ke lisebelisoa tse fapaneng tsa transmitter. Ke mela e kopantsoeng ea AC, e fapaneng e nang le phapang ea 100Ω ka har'a mojule.
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