產品型號
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JFTSM-SFP-GPON-C++2.5/1.25-1413-20-SCS
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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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SFP
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光口類型
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SC
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最高總速率
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2.5/1.25Gbps
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等級
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C++
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最大傳輸距離
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20km
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工作波長
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1310nm/1490nm
1490nm/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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DFB
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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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4.5~10dBm
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接收靈敏度
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-31dBm
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數字診斷
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YES
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接收過載
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-8dBm
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功耗
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<1W
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支持協議
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SFP MSA SFF-8472
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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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工作溫度(工業級)
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-40℃~+85℃
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儲存溫度(工業級)
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-40℃~+85℃
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JFOPT嘉富(fu)持續投入光(guang)模(mo)(mo)塊生產(chan)(chan)領(ling)域,產(chan)(chan)品覆(fu)蓋1*9、SFP、10G、25G、100G、200G、400G、800G GPON/EPON/XG/XGSPON OLT等全(quan)系列(lie)光(guang)模(mo)(mo)塊。同時為(wei)下游同行(xing)提供TOSA、ROSA、BOSA等光(guang)器(qi)件半成(cheng)品解決方案。JFOPT嘉富(fu)生產(chan)(chan)線具備日(ri)產(chan)(chan)量一萬(wan)只(zhi)光(guang)模(mo)(mo)塊、兩萬(wan)只(zhi)光(guang)器(qi)件的能力。此外,JFOPT嘉富(fu)光(guang)模(mo)(mo)塊擁有業界(jie)領(ling)先的耐高溫、抗干擾特(te)性,廣泛應用于計算中心、運營商、交通安防、電力設施(shi)等行(xing)業領(ling)域。
JFOPT GPON OLT C++ 7dBm光(guang)模塊(kuai)(kuai)是一款高端(duan)SFP收發器,專為光(guang)纖線路終端(duan)應用設(she)計(ji),通過單(dan)模光(guang)纖實(shi)現(xian)20公里傳輸(shu)距(ju)離下(xia)的高速非對稱數據傳輸(shu):下(xia)行(xing)速率(lv)2.488Gbps(1490nm波長),上行(xing)速率(lv)1.244Gbps(1310nm波長)。該(gai)模塊(kuai)(kuai)采用SC/UPC接口,符(fu)合增(zeng)強型(xing)GPON C++等級標(biao)準,提供7dBm光(guang)功率(lv)預(yu)算,支持單(dan)纖雙向通信,并遵循(xun)SFF-8472協議實(shi)現(xian)數字(zi)診斷監控(DDM)功能以進行(xing)實(shi)時性能追蹤;完全滿(man)足ITU-T G.984.2標(biao)準及RoHS環保合規要求。
Single power supply 3.3V | Small form-factor pluggable (SFP) | ||||||||
Digital diagnostic monitor compatible with SFF-8472 | SC receptacle optical connector | ||||||||
Integrated WDM filter for dual wavelength operate at 1490 Tx/1310nm Rx | 1490nm DFB continuos-mode transmitter | ||||||||
1310nm burst-mode APD-TIA receiver | LVTTL transmitter disable input and transmitter fault output | ||||||||
hot pluggable capability | LVPECL compatible data input/output interface |
Gigabit Ethernet Passive Optical Networks (GPON CLASS C++) –OLT side |
Part No. | Data Rate | Tx Power | Connector Type | Fiber Type | Distance | Temp. | DDMI | ||
JFTSM-SFP-GPON-C++2.5/1.25-1413-20-SCS | 2.5/1.25G | 4.5~10dBm | SC | Single Fiber | 20km | 0~+70°C | YES | ||
Parameter | Symbol | Min. | Max. | Unit | |||||
Storage Temperature | TS | -40 | +85 | ℃ | |||||
Operating Temperature | Top | 0 | +70 | ℃ | |||||
Supply Voltage | VCC | -0.5 | +3.6 | V | |||||
Power Supply Current | ICC | - | 400 | mA | |||||
Voltage at Any Input Pin | VIN | 0 | Vcc | V |
Parameter | Symbol | Min. | Typical | Max. | Unit | ||||
Operating Temperature | Top | 0 | - | +70 | ℃ | ||||
Supply Voltage | VCC | 3.1 | 3.3 | 3.5 | V | ||||
Tx Data Rate | - | - | 2488 | - | Mb/s | ||||
Rx Data Rate | - | - | 1244 | - | Mb/s |
Parameter | Symbol | Min. | Typ. | Max. | Unit | ||||
Transmitter(T=0 to +70℃, VCC =3.1~3.5V) |
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Central Wavelength | λC | 1480 | 1490 | 1500 | nm | ||||
Spectral Width | Δλ | - | - | 1 | nm | ||||
Side Mode Suppression Ratio | SMSR | 30 | - | - | dB | ||||
Output Power | Po | 4.5 | - | 10 | dBm | ||||
Extinction Ratio | ER | 8.2 | - | - | dB | ||||
Output Power at Transmit Off | - | - | - | -40 | dBm | ||||
Differential Input Voltage | VIH- VIL | 200 | - | 1600 | mV | ||||
TX Disable Input Voltage Low | TX_DISABLEL | 0 | - | 0.8 | V | ||||
TX Disable Input Voltage High | TX_DISABLEH | 2.0 | - | Vcc | V | ||||
TX Fault Output Voltage Low | TX_FAULTL | 0 | - | 0.8 | V | ||||
TX Fault Output Voltage High | TX_FAULTH | 2.0 | - | VCC+0.3 | V | ||||
Eye Diagram | Compliance with ITU-T G.984.2 | ||||||||
Receiver(T=0 to +70℃, VCC =3.1~3.5V) |
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Wavelength Range | λ | 1260 | - | 1360 | nm | ||||
MIN. Input Power (Sensitivity) | PMIN | - | - | -31 | dBm | ||||
MAX. Input Power (Saturation) | PMAX | -12 | - | - | dBm | ||||
Signal Detect-Asserted | PA | - | - | -30 | dBm | ||||
Signal Detect-Deasserted | PD | -45 | - | - | dBm | ||||
Signal Detect Hysteresis | PHYS | 0.5 | - | 6 | dB | ||||
Return Loss | ORL | 12 | - | - | dB | ||||
RX Loss of Signal Output Voltage Low | RX_LOSL | 0 | - | 0.8 | V | ||||
RX Loss of Signal Output Voltage High | RX_LOSH | 2.0 | - | VCC+0.3 | V | ||||
LOS Assert Time | TAssert | - | - | 100 | ns | ||||
LOS De-assert Time | TDeassert | - | - | 12.8 | ns |
Parameter |
![]() ![]() Minimum
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Typical | Maximum | Unit | Notes | ||||
RSSI Trigger Delay | 25 | - | - | ns | - | ||||
RSSI Sampling Time | 300 | - | - | ns | - | ||||
Internal I2C Delay | - | - | 500 | us | - | ||||
Receiver Power DDM(RSSI)Error | - | - | +/-3 | dB | - | ||||
a) RSSI_ACQ input signal rising edge will trigger RSSI sampling, and falling edge will trigger internal digital RSSI information written to I2C. It is recommended that host shall not trigger RSSI_ACQ input again until RSSI data is valid inI2C from previous RSSI trigger. b) RSSI DDM working range is between -8 to -28dBm. RSSI DDM accuracy is better than +/-3dB for input power level between -10 to -28dBm, the accuracy reduces to +/-5dBm to -10 dBm. If the data pattern is at least 2^7-1 or longer, a minimum average of 8 times is strongly recommended to maintain the RSSI reading accuracy. |
Address | Size (Bytes) |
Name of Field | Hex | Description of Field | |||||
0 | 1 | Identifier | 03 | SFP | |||||
1 | 1 | Ext. Identifier | 04 | MOD4 | |||||
2 | 1 | Connector | 01 | SC | |||||
3—10 | 8 | Transceiver | 00 00 00 00 00 00 00 00 | Transceiver Code Field,not applicable | |||||
11 | 1 | Encoding | 03 | NRZ encoding | |||||
12 | 1 | BR, nominal | 19 | 2488.32Mbps | |||||
13 | 1 | Reserved | 00 | Reserved | |||||
14 | 1 | Length(9um)-km | 14 | 20(Units of km) | |||||
15 | 1 | Length (9um) | C8 | 200(Units of 100 m) | |||||
16 | 1 | Length (50um) | 00 | Not Support MMF | |||||
17 | 1 | Length (62.5um) | 00 | Not Support MMF | |||||
18 | 1 | Length (copper) | 00 | Not Support Copper | |||||
19 | 1 | Reserved | 00 | - | |||||
20—35 | 16 | Vendor name | XXXXX | “ODI” | |||||
36 | 1 | Reserved | 00 | - | |||||
37—39 | 3 | Vendor OUI | 000000 | - | |||||
40—55 | 16 | Vendor PN | XXXXX | “PART NUMBER ” (ASCⅡ) | |||||
56—59 | 4 | Vendor rev | xxxx xxxx | ASCⅡ (“31 2E 31 20” means 1. 1 revision) | |||||
60-61 | 2 | Wavelength | 05 D2 | 1490nm Laser wavelength | |||||
62 | 1 | Reserved | 00 | - | |||||
63 | 1 | CC BASE | xx | Checksum of bytes 0 - 62 | |||||
64—65 | 2 | Options | 00 1A | LOS, TX_FAULT and TX_DISABLE | |||||
66 | 1 | BR, max | 00 | - | |||||
67 | 1 | BR, min | 00 | - | |||||
68—83 | 16 | Vendor SN | xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx |
SN :xxxxxxxxx (ASCⅡ) | |||||
84—91 | 8 | Vendor date code | xxxx xxxx xxxx 20 20 | Year (2 bytes), Month (2 bytes), Day (2 bytes) (ASCⅡ) |
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92 | 1 | Diagnostic type | 58 | Externally Calibrated | |||||
93 | 1 | Enhanced option | B0 | Diagnostic(Optional Alarm/warning flags) Soft TX_FAULT monitoring implemented Soft RX_LOS monitoring implemented |
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94 | 1 | SFF-8472 | 01 | Includes functionality described in Rev 9. 4 SFF-8472 |
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95 | 1 | CC_EXT | xx | Checksum of bytes 64 - 94 | |||||
96—127 | 32 | Vendor specific | - | Vendor Specific EEPROM | |||||
128-255 | 128 | Reserved | - | Reserved for future use. | |||||
Note: 1.The“ xx” byte should be filled in according to practical case. 2. Note that, A0H is readable and writeable , A2H is readable and write-protected. |
Pin No. | Name | Function | Plug Seq. | Notes | |||||
1 | VeeT | Tx Ground | 1 | - | |||||
2 | TX Fault | Transmitter Fault Indication,LVTTL Output Active High | 3 | Note 1 | |||||
3 | TX Disable | Transmitter Disable,LVTTL input. | 3 | Note 2 | |||||
4 | MOD-DEF2 | 2-Write Serial Data I/O Pin. | 3 | Note 3 | |||||
5 | MOD-DEF1 | 2-Write Serial Data I/O Pin. | 3 | Note 3 | |||||
6 | MOD-DEF0 | Internally Grounded | 3 | Note 3 | |||||
7 | Reset | CMOS input.Assert “Reset” high at the end of previous burst,2 byte in duration | 3 | - | |||||
8 | BRST_Det | LVTTL output.BRST_Det assert low when module receives “reset”signal, assert high when incoming burst is present. |
3 | Note 4 | |||||
9 | RSSI_ACQ | RSSI acquire/hold LVTTL input. Digital RSSI output through I2C | 1 | - | |||||
10 | VeeR | Receiver Ground | 1 | - | |||||
11 | VeeR | Receiver Ground | 1 | - | |||||
12 | RD- | Inv. Received Data Out | 3 | Note 5 | |||||
13 | RD+ | Received Data Out | 3 | Note 5 | |||||
14 | VeeR | Receiver Ground | 1 | - | |||||
15 | VccR | Receiver Power | 2 | - | |||||
16 | VccT | Transmitter Power | 2 | - | |||||
17 | VeeT | Transmitter Ground | 1 | - | |||||
18 | TD+ | Transmit Data In | 3 | Note 6 | |||||
19 | TD- | Inv Transmit Data In | 3 | Note 6 | |||||
20 | VeeT | Transmitter Ground | 1 | - | |||||
Notes: 1. TX Fault is an open collector output, which should be pulled up with a 4.7K~10KΩ resistor on the host board to a voltage between 2.0V and Vcc+0.3V. Logic 0 indicates normal operation; logic 1 indicates a laser fault of some kind. In the low state, the output will be pulled to less than 0.8V. 2. TX Disable is an input that is used to shut down the transmitter optical output. It is pulled up within the module with a 4.7K~10KΩ resistor. Its states are: Low (0~0.8V): Transmitter on (>0.8V, <2.0V): Undefined High (2.0~3.465V): Transmitter Disabled Open:Transmitter Disabled. 3. MOD-DEF 0,1,2 are the module definition pins. They should be pulled up with a 4.7K~10KΩ resistor on the host board. The pull-up voltage shall be VccT or VccR. MOD-DEF 0 is grounded by the module to indicate that the module is present. MOD-DEF 1 isthe clock line of two wire serial interface for serial ID. MOD-DEF 2 isthe data line of two wire serial interface for serial ID. 4. LOS is an open collector output, which should be pulled up with a 4.7K~10KΩ resistor on the host board to a voltage between 2.0V and Vcc+0.3V. Logic 0 indicates normal operation; logic 1 indicates loss of signal. In the low state, the output will be pulled to less than 0.8V. 5. These are the differential receiver outputs. They are AC coupled 100Ω differential lines which should be terminated with 100Ω (differential) atthe user SERDES. 6. These are the differential transmitter inputs. They are AC-coupled, differential lines with 100Ω differential termination inside the module. |
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