|
產品型號
|
SFP28-25-13-40(ER)-LCD
|
工廠品牌
|
JFOPT嘉富
|
|
封裝形式
|
SFP28
|
光口類型
|
雙聯LC
|
|
最高總速率
|
25.78G
|
每通道速率
|
10.31Gbps
|
|
最大傳輸距離
|
40km
|
||
|
工作波長
|
1310nm
|
工作電壓
|
3.3V
|
|
光纖型號
|
SMF
|
纖芯尺寸
|
9/125
|
|
發射器類型
|
DML
|
接收器類型
|
APD
|
|
發射功率
|
-0.5~6.5dBm
|
接收靈敏度
|
＜19.5dBm
|
|
數字診斷(DDM)
|
YES
|
接收過載
|
-5dBm
|
|
功耗
|
≤2W
|
支持協議
|
SFF-8472, SFF-8432, SFF-8431
|
|
工作溫度(商業級)
|
0℃~+70℃
|
儲存溫度（商業級）
|
-40℃~+85℃
|
生產線介紹
PRODUCTION LINE INTRODUCTION
JFOPT嘉(jia)富(fu)持續投入(ru)光(guang)模(mo)(mo)塊(kuai)生產領(ling)(ling)域，產品覆蓋1*9、SFP、10G、25G、100G、200G、400G、800G GPON/EPON/XG/XGSPON OLT等全系列光(guang)模(mo)(mo)塊(kuai)。同時為下游同行提供(gong)TOSA、ROSA、BOSA等光(guang)器(qi)件半成品解(jie)決方案。JFOPT嘉(jia)富(fu)生產線(xian)具備日產量(liang)一萬只光(guang)模(mo)(mo)塊(kuai)、兩(liang)萬只光(guang)器(qi)件的能(neng)力。此外，JFOPT嘉(jia)富(fu)光(guang)模(mo)(mo)塊(kuai)擁有業(ye)界領(ling)(ling)先的耐高溫、抗干擾特性(xing)，廣泛應用于計(ji)算中心、運營商(shang)、交通(tong)安防(fang)、電力設施等行業(ye)領(ling)(ling)域。
產品介紹
PRODUCT PRESENTATION
JFOPT SFP28 25G 1310nm 40km ER LC DX是(shi)一款超緊湊型光收發模(mo)塊，專(zhuan)為將25Gbps串行(xing)(xing)CML電(dian)信號(hao)轉換為符合25GBASE-ER標準(zhun)的(de)(de)光信號(hao)而設計(ji)。其電(dian)接口遵循(xun)SFI規(gui)范，通過EML發射(she)器和APD接收器為以太網應用提供卓越(yue)性能(neng)，支持單(dan)模(mo)光纖(SMF)上長(chang)達(da)40公(gong)里(li)的(de)(de)傳輸(shu)鏈路。該(gai)SFP28 ER模(mo)塊完全(quan)符合SFF-8431、SFF-8432及(ji)IEEE 802.3CC 25GBASE-ER標準(zhun)規(gui)范，并支持SFF-8472定(ding)義的(de)(de)基(ji)于(yu)雙線串行(xing)(xing)接口的(de)(de)數字診斷(duan)功能(neng)。模(mo)塊采(cai)用全(quan)兼容(rong)SFP封裝規(gui)格，具備熱(re)插拔功能(neng)，可實現無縫(feng)光端(duan)口升級(ji)及(ji)低電(dian)磁干擾(EMI)發射(she)，為高(gao)(gao)速網絡應用提供可靠高(gao)(gao)效的(de)(de)解決(jue)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: |
|||||||||
| 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: |
|||||||||
| 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. |
|||||||||
光學特性
OPTICAL CHARACTERISTICS
| Parameter | Symbol | Min. | Typ. | Max | Unit | Notes | |||
Transmitter Section: |
|||||||||
| 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: |
|||||||||
| 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. |
|||||||||
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. |
|||||||||
產品包裝
PRODUCT PACKAGING
產品認證
PRODUCT CERTIFICATION
質量優勢
QUALITY ADVANTAGE
兼容品牌
COMPATIBLE BRANDS
