1.25Gbps Duplex SFP 1310nm 20/40km LC DDM Module
Txuj
◉Ua raws li SFP MSA (INF-8074i)
◉Ua raws li SFF-8472
◉Ua raws li IEEE 802.3z
Technical Indicators
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Pom zoo rau kev ua haujlwm | |||||||||||||
| Parameter | Cim | Min | Hom | Max | Chav tsev | Sau ntawv | |||||||
| Kev khiav hauj lwm Case Temperature | TC | -5 |
| 70 | °C | CT-L1312-20DC UAS | |||||||
| Fais fab mov Voltage | Vcc | 3.13 | 3.3 | 3.47 ib | V |
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| Cov ntaub ntawv tus nqi |
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| 1.25 |
| Gbps |
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| Fiber Length 9/125μm tub ntxhais SMF |
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| 20 | km |
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Cov yam ntxwv hluav taws xob | |||||||||||||
| Parameter | Cim | Min | Hom | Max | Chav tsev | Sau ntawv | |||||||
| Total Supply Tam sim no | Icc |
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| 300 | mA |
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| Transmitter | |||||||||||||
| Transmitter Differential Input Voltage |
| 400 |
| 2400 | mV |
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| Tx_Fault Output Voltage - Siab | VOH | 2.4 |
| Vcc | V | LVTTL | |||||||
| Tx_Fault Output Voltage - Tsawg | VOL | 0 |
| 0.4 | V | LVTTL | |||||||
| Tx_Disable Input Voltage - Siab | VIH | 2 |
| Vcc | V | LVTTL | |||||||
| Tx_Disable Input Voltage - Tsawg | VIL | 0 |
| 0.8 ua | V | LVTTL | |||||||
| Input Differential Impedance |
| 90 | 100 | 110 | Ω |
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| Tus txais | |||||||||||||
| Receiver Differential Output Voltage |
| 600 |
| 1600 | mV |
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| LOS tso zis Voltage - Siab | VOH | 2.4 |
| Vcc | V | LVTTL | |||||||
|
Cov yam ntxwv hluav taws xob | |||||||||||||
| Parameter | Cim | Min | Hom | Max | Chav tsev | Sau ntawv | |||||||
| LOS tso zis Voltage - Tsawg | VOL | 0 |
| 0.4 | V | LVTTL | |||||||
| Cov zis sib txawv impedance |
| 90 | 100 | 110 | Ω |
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Optical Transmitter yam ntxwv | |||||||||||||
| Parameter | Cim | Min | Hom | Max | Chav tsev | Sau ntawv | |||||||
| Nruab Nrab Output Fais Fab | POV | -9.5 |
| -3 | dBm ib |
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| Center Wavelength | λC | 1260 | 1310 | 1360 | nm |
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| Spectral Dav | Δλ |
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| 3.5 | nm |
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| Extinction Ratio | ER | 9 |
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| dB |
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| Transmitter OFF Fais Fab | POFF |
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| -45 | dBm ib |
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| Jitter PP | TJ |
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| 0.1 | UI |
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| Tso zis qhov muag daim duab | Ua raws li IEEE 802.3z | ||||||||||||
| Optical Receiver yam ntxwv | |||||||||||||
| Parameter | Cim | Min | Hom | Max | Chav tsev | Sau ntawv | |||||||
| Center Wavelength | lwj c | 1260 |
| 1610 | nm |
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| Tus neeg txais kev xav | PSEN |
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| -20 | dBm ib | 1 | |||||||
| Input Saturation zog (Overload) | PSAT | -3 |
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| dBm ib |
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| LOS De-assert Level | LOSD |
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| -21 | dBm ib |
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| LOS Assert Level | LOSA | -39 |
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| dBm ib |
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| LOS hysteresis | HYS | 0.5 |
| 6 | dB | ||||||||
Pin txhais
| Pin No | Cim | Lub npe / piav qhia | Hwj chim Seq. |
Sau ntawv |
| 1 | VeeT | Transmitter hauv av | 1st |
|
| 2 | TX_Fault | Transmitter Fault Indication, Logic 1 qhia Transmitter txhaum. | 3rd | 1 |
| 3 | TX_Disable | Transmitter Disable, Transmitter lov tes taw rau siab lossis qhib. | 3rd | 2 |
| 4 | MOD-DEF (2) | Module txhais 2. Cov ntaub ntawv kab rau ob xaim Serial ID. | 3rd | 3 |
| 5 | MOD-DEF (1) | Module Txhais 1. Cov kab moos rau ob lub xov hlau Serial ID. | 3rd | 3 |
| 6 | MOD-DEF (0) | Module txhais 0. Grounded nyob rau hauv lub module. | 3rd | 3 |
| 7 | Rate Xaiv | Tsis Txuas | 3rd |
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| 8 | LOS | Poob qhov taw qhia taw qhia. Logic 1 qhia tias Tsis Muaj Teeb Meem. | 3rd | 4 |
| 9 | VeeR | Txais av | 1st |
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| 10 | VeeR | Txais av | 1st |
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| 11 | VeeR | Txais av | 1st |
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| 12 | RD- | Inverse Txais Cov Ntaub Ntawv Tawm, AC txuas nrog | 3rd |
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| 13 | RD+ | Tau txais cov ntaub ntawv tawm, AC txuas | 3rd |
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| 14 | VeeR | Txais av | 1st |
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| 15 | VccR | Txais Lub Zog | 2nd |
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| 16 | VccT | Transmitter zog | 2nd |
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| 17 | VeeT | Transmitter hauv av | 1st |
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| 18 | TSI + | Hloov cov ntaub ntawv hauv, AC txuas | 3rd |
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| 19 | TD- | Inverse Transmit Data In, AC ua ke | 3rd |
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| 20 | VeeT | Transmitter hauv av | 1st |
Khoom duab
