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產品型號
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SFP28-25-13-40(ER)-LCD
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工廠品牌
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JFOPT嘉富
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封裝形式
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SFP28
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光口類型
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雙聯LC
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最高總速率
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25.78G
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每通道速率
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10.31Gbps
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最大傳輸距離
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40km
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工作波長
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1310nm
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工作電壓
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3.3V
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光纖型號
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SMF
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纖芯尺寸
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9/125
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發射器類型
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DML
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接收器類型
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APD
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發射功率
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-0.5~6.5dBm
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接收靈敏度
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＜19.5dBm
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數字診斷(DDM)
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YES
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接收過載
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-5dBm
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功耗
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≤2W
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支持協議
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SFF-8472, SFF-8432, SFF-8431
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工作溫度(商業級)
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0℃~+70℃
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儲存溫度（商業級）
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-40℃~+85℃
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生產線介紹
PRODUCTION LINE INTRODUCTION
JFOPT嘉富持續投入光模塊(kuai)生產(chan)領(ling)域(yu)，產(chan)品覆蓋1*9、SFP、10G、25G、100G、200G、400G、800G GPON/EPON/XG/XGSPON OLT等全系列光模塊(kuai)。同(tong)(tong)時(shi)為下游同(tong)(tong)行(xing)提供TOSA、ROSA、BOSA等光器件半成品解決(jue)方(fang)案。JFOPT嘉富生產(chan)線具備日產(chan)量一萬只光模塊(kuai)、兩萬只光器件的(de)能力。此外，JFOPT嘉富光模塊(kuai)擁有(you)業界領(ling)先(xian)的(de)耐高溫、抗(kang)干擾特性(xing)，廣(guang)泛應(ying)用于計算中心(xin)、運營商、交通安防(fang)、電力設(she)施等行(xing)業領(ling)域(yu)。
產品介紹
PRODUCT PRESENTATION
JFOPT SFP28 25G 1310nm 40km ER LC DX是(shi)一款超緊湊型光(guang)(guang)收發模(mo)(mo)塊(kuai)，專為(wei)將25Gbps串(chuan)行(xing)CML電(dian)信號轉換為(wei)符合25GBASE-ER標準的(de)光(guang)(guang)信號而設計。其電(dian)接口遵循SFI規范，通過(guo)EML發射器和APD接收器為(wei)以太網應(ying)用(yong)(yong)提(ti)供(gong)卓越性能(neng)，支(zhi)持(chi)單模(mo)(mo)光(guang)(guang)纖(SMF)上長達40公里(li)的(de)傳輸鏈路(lu)。該SFP28 ER模(mo)(mo)塊(kuai)完全(quan)符合SFF-8431、SFF-8432及(ji)IEEE 802.3CC 25GBASE-ER標準規范，并支(zhi)持(chi)SFF-8472定義(yi)的(de)基于雙線串(chuan)行(xing)接口的(de)數字診斷功(gong)能(neng)。模(mo)(mo)塊(kuai)采(cai)用(yong)(yong)全(quan)兼容SFP封(feng)裝規格(ge)，具(ju)備熱插拔功(gong)能(neng)，可實現無縫光(guang)(guang)端口升級(ji)及(ji)低電(dian)磁干(gan)擾(EMI)發射，為(wei)高(gao)速網絡應(ying)用(yong)(yong)提(ti)供(gong)可靠高(gao)效的(de)解決方(fang)案。
光模塊系列產品
TRANSCEIVER SERIES PRODUCTS
生產及檢測設備
PRODUCTION & TESTING EQUIPMENT
產品特點
FEATURES
| 25.78Gb/s bit rates | Hot-pluggable | ||||||||
| Duplex LC connector | EML transmitter, APD photo-detector | ||||||||
| Up to 40km on SMF | Power supply :+3.3V | ||||||||
| 2-wire interface for management specifications compliant with SFF 8472 digital diagnostic monitoring interface for optical transceivers | Operating case temperature Range: 0~ 70°C | ||||||||
| Cost effective SFP28 solution, enables higher port densities and greater bandwidth | Low power consumption<1.5W |
應用范圍
APPLICATION
| High-speed storage area networks | Computer cluster cross-connect | ||||||||
| Custom high-speed data pipes | Inter rack connection |
符合標準
STANDARD COMPLIANCE
絕對最大額定值
ABSOLUTE MAXIMUM RATINGS
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Ref. | |||
| Storage temperature | TS | -40 | - | +85 | °C | - | |||
| Case operating temperature | TA | 0 | - | 70 | °C | - | |||
| Maximum supply voltage | Vcc | 0 | - | 3.6 | V | - | |||
| Relative humidity | RH | 5 | - | 95 | % | - | |||
電氣特性
ELECTRICALCTRICAL CHARACTERISTICS
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Note | |||
| Supply voltage | VCC | 3.135 | - | 3.465 | V | - | |||
| Supply current | Icc | - | - | 450 | mA | - | |||
| Power consumption | P | - | - | 1.5 | W | - | |||
| Data rate | R | - | 25.78 | - | Gb/s | - | |||
Transmitter Section: |
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| Input differential impedance | Rin | - | 100 | - | Ω | 1 | |||
| Tx input single ended DC voltage tolerance (Ref VeeT) | V | -0.3 | - | 4 | V | - | |||
| Differential input voltage swing | Vin,pp | 180 | - | 700 | mV | 2 | |||
| Transmit disable voltage | VD | 2 | - | Vcc | V | - | |||
| Transmit enable voltage | VEN | Vee | - | Vee+0.8 | V | - | |||
Receiver section: |
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| Single ended output voltage tolerance | V | -0.3 | - | 4 | V | - | |||
| Rx output diff voltage | Vo | 150 | - | 900 | mV | - | |||
| Rx output rise and fall time | Tr/Tf | 9.5 | - | - | ps | 3 | |||
| LOS fault | VLOS fault | 2 | - | VCCHOST | V | 4 | |||
| LOS normal | VLOS norm | Vee | - | Vee+0.8 | V | 4 | |||
| Notes: 1.Connected directly to TX data input pins. AC coupling from pins into laser driver IC. 2.Per SFF-8431 Rev 3.0 3.20%～80% 4.LOS is an open collector output. Should be pulled up with 4.7k – 10kΩ on the host board. Normal operation is logic 0; loss of signal is logic 1. Maximum pull-up voltage is 5.5V. |
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光學特性
OPTICAL CHARACTERISTICS
| Parameter | Symbol | Min. | Typ. | Max | Unit | Notes | |||
Transmitter Section: |
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| Center wavelength | λt | 1295 | - | 1310 | nm | - | |||
| Spectral width | △λ | - | - | 1 | nm | - | |||
| Average optical power | Pavg | 0 | - | +6 | dBm | 1 | |||
| Laser off power | Poff | - | - | -30 | dBm | - | |||
| Extinction ratio | ER | 4 | - | - | dB | - | |||
Receiver Section: |
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| Center wavelength | λr | 1295 | - | 1325 | nm | - | |||
| Receiver sensitivity(OMA) | Sen | - | - | -19 | dBm | 2 | |||
| Stressed sensitivity(OMA) | Sen2 | - | - | -16.5 | dBm | 2 | |||
| Los assert | LOSA | -30 |  - |
- | dBm | - | |||
| Los dessert | LOSD | - | - | -11 | dBm | - | |||
| Los hysteresis | LOSH | 0.5 | - |  5 |
dB | - | |||
| Overload | - | -9 | - | - | dBm | 3 | |||
| Receiver reflectance | - | - | - | -12 | dB | - | |||
Notes: 1.Average power figures are informative only, per IEEE802.3CC. 2.Conditions of stressed receiver tests per IEEE802.3CC. At 5E-5 BER. 3.Receiver overload specified in OMA and under the worst comprehensive stressed condition. |
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時序特性
TIMING CHARACTERISTICS
| Parameter | Symbol | Min. | Typ. | Max. | Unit | ||||
| TX_disable assert time | t_off | - | - | 100 | us | ||||
| TX_disable negate time | t_on | - | - | 2 | ms | ||||
| Time to initialize include reset of TX_FAULT | t_int | - | - | 300 | ms | ||||
| TX_FAULT from fault to assertion | t_fault | - | - | 1 | ms | ||||
| TX_disable time to start reset | t_reset | 10 | - | - | us | ||||
| Receiver loss of signal assert time | TA,RX_LOS | - | - | 100 | us | ||||
| Receiver loss of signal deassert time | Td,RX_LOS | - | - | 100 | us | ||||
| Rate-select chage time | t_ratesel | - | - | 10 | us | ||||
| Serial ID clock time | t_serial-clock | - | - | 100 | kHz | ||||
數字診斷規格
DIGITAL DIAGNOSTIC SPECIFICATIONS
| Data Address | Parameter | Accuracy | Unit | ||||||
| 96-97 | Transceiver internal temperature | ±3.0 | ℃ | ||||||
| 98-99 | VCC3 internal supply voltage | ±3.0 | % | ||||||
| 100-101 | Laser bias current | ±10 | % | ||||||
| 102-103 | Tx output power | ±2.0 | dBm | ||||||
| 104-105 | Rx input power | ±2.0 | dBm | ||||||
引腳分配
PIN ASSIGNMENT
| Pin | Symbol | Description | Notes | ||||||
| 1 | VeeT | Module transmitter ground | 1 | ||||||
| 2 | TX fault | Module transmitter fault | 2 | ||||||
| 3 | TX disable | Transmitter disable; turns off transmitter laser output | 3 | ||||||
| 4 | SDL | 2 wire serial interface data input/output (SDA) | 4 | ||||||
| 5 | SCL | 2 wire serial interface clock input (SCL) | 4 | ||||||
| 6 | MOD_ABS | Module absent, connect to VeeR or VeeT in the module | 2 | ||||||
| 7 | RS0 | Rate select0, optionally control SFP+ receiver. When high,input data rate >4.5Gb/ s; when low, input data rate <=4.5Gb/s |
- | ||||||
| 8 | LOS | Receiver Loss of signal indication | - | ||||||
| 9 | RS1 | Rate select0, optionally control SFP+ transmitter. When high,input data rate >4.5Gb/s; when low, input data rate <=4.5Gb/s |
- | ||||||
| 10 | VeeR | Module receiver ground | 1 | ||||||
| 11 | VeeR | Module receiver ground | 1 | ||||||
| 12 | RD- | Receiver inverted data out put | - | ||||||
| 13 | RD+ | Receiver non-inverted data out put | - | ||||||
| 14 | VeeR | Module receiver ground | 1 | ||||||
| 15 | VccR | Module receiver 3.3V supply | - | ||||||
| 16 | VccT | Module transmitter 3.3V supply | - | ||||||
| 17 | VeeT | Module transmitter ground | 1 | ||||||
| 18 | TD+ | Transmitter non-inverted data out put | - | ||||||
| 19 | TD- | Transmitter inverted data out put | - | ||||||
| 20 | VeeT | Module transmitter ground | 1 | ||||||
| Notes: 1.The module ground pins shall be isolated from the module case. 2.This pin is an open collector/drain output pin and shall be pulled up with 4.7K-10Kohms to Host_Vcc on the host board. 3.This pin shall be pulled up with 4.7K-10Kohms to VccT in the module. 4.This pin is an open collector/drain output pin and shall be pulled up with 4.7K-10Kohms to Host_Vcc on the host board. |
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產品包裝
PRODUCT PACKAGING
產品認證
PRODUCT CERTIFICATION
質量優勢
QUALITY ADVANTAGE
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