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更新時(shí)間:2023-11-15 10:56:02瀏覽次數(shù):105次
聯(lián)系我時(shí),請(qǐng)告知來(lái)自 智慧城市網(wǎng)25G LR SFP28 單模模塊 在單模光纖中傳輸距離達(dá)到10千米 獲取報(bào)價(jià)
產(chǎn)品特性
◆ 雙纖LC接口
◆ 熱插拔SFP28封裝
◆ 內(nèi)置數(shù)字診斷功能
◆ 在單模光纖中傳輸距離達(dá)到10千米
◆ +3.3V單電源供電
◆ 符合RoHS6標(biāo)準(zhǔn)
◆ 工作溫度范圍 商業(yè)級(jí):0℃ to 70℃ 工業(yè)級(jí):-40℃ to 85℃
◆ 低功耗 <1.2W
產(chǎn)品應(yīng)用
◆ 數(shù)據(jù)中心
◆ 25G以太網(wǎng)
◆ 32G光纖通道
◆ 服務(wù)器、交換機(jī)、存儲(chǔ)主機(jī)光纖網(wǎng)卡
Parameter | Symbol | Min. | Typ. | Max. | Unit | Note |
Support data rate | - | - | - | 28 | Gb/s | - |
Peak Wavelength | λp | 1295 | 1310 | 1325 | nm | 4 |
Spectral Width (-20dB) | Dl | - | - | 1 | nm | - |
Side Mode Suppression Ratio | SMSR | 30 | dB | |||
Average Optical Output Power | Po | -5 | - | 2 | dBm | |
Extinction Ratio | Er | 3.5 | - | - | dB | |
Transmitter and dispersion penalty | TDP | 3 | dB | |||
Output Power with Transmitter Disabled | Poff | -30 | dBm | |||
Transmitter Enable Voltage | VEN | -0.3 | - | 0.8 | V | |
Transmitter Disable Voltage | VD | 2.0 | - | Vcc+0.3 | V | |
Differential Data Input Swing | VINpp | 180 | - | 700 | mV | |
Optical return loss tolerance | -12 | dB | ||||
Output Eye Diagram | Compliant with IEEE 802.3 | 1 |
Parameter | Symbol | Min. | Typ. | Max. | Unit | Note |
Support data rate | - | - | - | 28 | Gb/s | - |
Operate Wavelength | - | 1260 | - | 1360 | nm | - |
Receiver sensitivity in OMA | Sen | - | - | -12 | dBm | 2 |
Receiver sensitivity(BER of 1E-12) | Sen | - | - | -8.6 | dBm | |
Saturation(BER of 1E-12) | Psat | 2 | - | - | dBm | 2 |
LOS Asserted | T_loss_on | -30 | - | - | dBm | High level: Alarm |
LOS De-Asserted | T_loss_off | - | - | -13 | dBm | |
LOS Hysteresis | T_loss_Hs | 0.5 | - | 5.0 | dB | |
Differential Data Output Swing | VOUTPP | 450 | - | 1050 | mV | - |
LOS Low Voltage | VLout | - | - | 0.4 | V | - | ||
LOS High Voltage | VHout | 2.0 | - | - | V | - |
引腳定義
Pin# | Logic | Name | Function | Notes |
1 | VeeT | Transmitter Ground | - | |
2 | LVTTL-O | TX Fault | Transmitter Fault Indication | Note 1 |
3 | LVTTL-I | TX Disable | Transmitter Disable | Note 2, Module disables on high or open |
4 | LVTTL-I |
SDA | 2-wire Serial Interface Data Line (Same as MOD-DEF2 in INF-8074i) | |
5 | LVTTL-I/O |
SCL | 2 Wire Serial Interface Data Line (Same as MOD-DEF1 as defined in the INF-8074i) | |
6 | MOD-ABS | Module Absent, Connected to VeeT or VeeR in the module. | Note 3 | |
7 | LVTTL-I | RS0 | SFP+ RX Rate Select, optional | Rate Select 0, Not used. Note 9 |
8 | LVTTL-O | LOS | Loss of Signal | Note 4 |
9 | LVTTL-I | RS1 | SFP+ TX Rate Select, optional | Rate Select 1, Not used. Note 9 |
10 | VeeR | Receiver Ground | Note 5 | |
11 | VeeR | Receiver Ground | Note 5 | |
12 | CML-O | RD- | Inv. Received Data Out | Note 6 |
13 | CML-O | RD+ | Received Data Out | Note 6 |
14 | VeeR | Receiver Ground | Note 5 | |
15 | VccR | Receiver Power | Note 7, 3.3V± 5% |
訂購(gòu)信息
Part number |
Product Description |
XH-SFP28/25G-LR | 25Gb/s 10km LR SFP28 Transceiver, LC, 10km, 0°C~+70°C With DDM |
XH-SFP28/25G-LR-I | 25Gb/s 10km LR SFP28 Transceiver, LC, 10km, -40°C~+85°C With DDM |
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