产品概述
10G 5L 1310nm LC ROSA (Receiver Optical Sub-Assembly) 光接收次模块,型号FT-40203045-02,是一款高性能光接收器件,支持10Gbps NRZ传输速率,工作波长1260~1650nm,适用于10Gbase-LR/LW等应用场景。单电源+3.3V供电,内置高速低噪声跨阻放大器(TIA),差分输出。
特性 (FEATURES)
- Single +3.3V power supply
- Differential output
- RSSI current output operates from sensitivity to overload
- Package with/without flex cable are available
- Build-in a high speed, low noise TIA
- Operates to 10Gbps NRZ rates
应用 (APPLICATIONS)
- 10Gbase-LR
- 10Gbase-LW
产品外观
产品为半透明琥珀黄色工程塑料(PEI材质)注塑结构,包含以下特征:
- 接头主体:中空圆柱形凸起为光纤对接插入口,中部有环形限位凸缘,底部六角形柱体方便安装夹持
- 柔性连接排线(FPC):暖棕色FPC排线,末端排布镀金方形焊盘,用于焊接电气连接
该器件为光接收次模块(ROSA),多用于短距离光信号传输场景。
绝对最大额定值 (ABSOLUTE MAXIMUM RATINGS)
| PARAMETER | RATING |
|---|---|
| Storage Temperature | -40°C ~ +100°C |
| Operating Temperature | -40°C ~ +85°C |
| Max Supply Voltage(Vcc) | -0.3 ~ 4.0V |
| Voltage at either output | -0.3V~4.0V |
| Peak input Optical Power | +6.5dBm |
| Lead Soldering Temperature | 260°C(Max) |
| Lead Soldering Duration | 10sec(Max) |
| ESD Level(HBM) | 2000v |
推荐工作条件 (RECOMMENDED OPERATING CONDITIONS)
| PARAMETER | RATING |
|---|---|
| Operating Case Temperature | -40°C ~ +85°C |
| Vcc | 2.97~3.63V |
| Operation Wavelength Range | 1260~1650nm |
电气特性 (ELECTRICAL CHARACTERISTICS) – TA=-40~85°C
| Parameter | Symbol | Min | Typ. | Max | Unit | Conditions |
|---|---|---|---|---|---|---|
| Icc current | Icc | 25 | 30 | 35 | mA | – |
| Differential impedance | Z | 80 | 100 | 120 | Ω | – |
| Bandwidth (3dB) | BW | – | 10.2 | – | GHz | – |
| Low frequency cutoff | BWL | – | 14.0 | 30 | KHz | – |
| Differential transimpedance | Tz | 2.4 | 6.8 | – | kΩ | – |
| RSSI output offset (no light) | Ioffset | – | 0.1 | 1 | uA | – |
| RSSI current gain | Imon Gain | – | 1 | – | A/A | – |
| Differential output voltage | Vout | – | 280 | – | mVp-p | – |
光学特性 (OPTICAL CHARACTERISTICS) – TA=-40~85°C
| Parameter | Symbol | Min | Typ. | Max | Unit | Conditions |
|---|---|---|---|---|---|---|
| Responsivity | R | 0.8 | 0.85 | – | A/W | λ=1310nm |
| Average unstressed optical sensitivity (OMA) | Psens (Unst) | – | -16.5 | -15.0 | dBm | 10.3125Gbps, NRZ, PRBS=2^31-1, BER=10^-12 |
| Optical overload(OMA) | Povrld | +1.5 | 3 | – | dBm | – |
注释 (Notes):
- 典型值定义为标准工艺、壳温25°C、Vcc 3.3V条件下的值,最大值/最小值是在最差或最佳工艺、电源和结温条件下的参数值。
- 实际性能取决于用户在封装ROSA时的射频环境。
关键物料 (Key Materials)
| Parts Name | Vendor Information | Vendor P/N |
|---|---|---|
| PD | 奥森 | OS-PD1050B |
| TIA | 亿芯源 | EOC1007 |
电气框图 (Electrical Block Diagram)
该电路是光传输系统典型的接收端前置电路,可将光输入信号转换为可处理的差分电信号,同时支持接收光功率监测。
核心器件
- PIN PD(PIN型光电二极管):将入射的光信号转换为对应的微弱电流信号,输入到后级放大电路。
- TIA(跨阻放大器,Transimpedance Amplifier):电路的核心处理芯片,负责将PIN PD输出的电流信号放大并转换为电压信号输出。
接口定义
- Vcc:TIA芯片的正电源输入引脚
- GND:电路接地引脚
- Data+:差分正相数据输出引脚
- Data-:差分反相数据输出引脚
- RSSI:接收信号强度指示引脚,输出和输入光信号强度正相关的模拟信号
注:PIN PD由TIA内部偏置;RSSI为电流源模式。
机械尺寸和引脚分配 (MECHANICAL DIMENSION AND PIN ASSIGNMENT)
单位为毫米(mm),可根据客户需求提供不同长度的排线。
主要尺寸参数
- 零件总长度:14.1±0.2 mm
- 零件总高度:8.45±0.10 mm
- 焊盘总宽度:4.85±0.10 mm
- 顶端安装位:边长5.94mm方形
- 接口外径:4.88mm
注:空心开口箭头标注为关键尺寸,实心填充箭头标注为主要尺寸,零件所有边缘不允许存在毛刺。
引脚分配 (PAD Assignment)
| PAD 1 | PAD 2 | PAD 3 | PAD 4 | PAD 5 | PAD 6 |
|---|---|---|---|---|---|
| Vcc | Case | VoutP | VoutN | Case | RSSI |
公司信息
公司名: 北亿纤通| F-toneNetworks
地区: 中国四川天府新区
服务区域: 全球
联系方式:
- 企业电话:028-85255257
- 企业传真:028-85977702
- 企业手机: 19081343401
- Site:https://www.f-tone.com
- 人事部: hr@f-tone.com
- 市场部: sales@f-tone.com
- 技术支持:support@f-tone.com
本产品为【10G 5L 1310nm LC ROSA】产品线,详细信息,请联系我们的销售人员,谢谢!
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.