155M~2.67Gbps ESFP光模块
简短的介绍：
Description The Single-mode ESFP transceiver is a robust, high-performance solution designed for seamless communication over long distances. Supporting multi-rate speeds from 155Mbps to 2.67Gbps, this module offers reliable transmission over distances of up to 80 kilometers using single-mode fiber (SMF). Whether you’re upgrading your network infrastruc…描述
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描述
描述
这 Single-mode ESFP transceiver is a robust, high-performance solution designed for seamless communication over long distances. Supporting multi-rate speeds from 155Mbps to 2.67Gbps, this module offers reliable transmission over distances of up to 80 kilometers using single-mode fiber (SMF). Whether you’re upgrading your network infrastructure or seeking a cost-effective, efficient transceiver for high-speed data transfer, the ESFP transceiver is the perfect choice for your communication needs.
This versatile module integrates a 1550nm DFB laser transmitter, an APD photodiode with a transimpedance preamplifier (TIA), and an MCU control unit, ensuring stable, high-quality data transmission. It is fully compliant with industry standards, including SFP Multi-Source Agreement (MSA) and SFF-8472, and meets class I laser safety requirements. Ideal for both standard and extended temperature ranges, it guarantees reliable performance in a variety of operating conditions.
ESFP收发器特性
- Wide Data Rate Range: Supports bi-directional data links from 155Mbps to 2.67Gbps, offering flexibility for various networking applications.
- Long-Distance Transmission: Features a 1550nm DFB laser and an APD photo detector, allowing for up to 80 kilometers of transmission over single-mode fiber (SMF).
- SFP MSA & SFF-8472 Compliant: Fully compatible with industry-standard Multi-Source Agreement (MSA) and Small Form-Factor Pluggable (SFF-8472), ensuring easy integration into existing networks.
- Digital Diagnostic Monitoring (DDM): Supports both internal and external calibration for accurate monitoring of key performance parameters.
- RoHS Compliant: The module is fully compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring environmentally friendly operation.
- Low Power Consumption: Operates with a single +3.3V power supply for energy-efficient performance.
- Temperature Flexibility: Available in two temperature grades – Standard (0 to +70°C) and Extended (-20 to +85°C) – to suit a range of environmental conditions.
Single-mode SFP Applications
¡SDH STM-16 和 SONET OC-48 系统
¡2X 光纤通道
¡切换到切换界面
¡交换背板应用
¡路由器/服务器接口
¡其他光传输系统
模块框图
BD-55M2-L8x(D)：（DFB和APD，1550nm，80公里范围）
表 3 – 光学和电气特性
| 中心波长 | λc | 1430 | 1550 | 1580 | 纳米 | |||
| 频谱宽度（-20dB） | σ | 1 | 纳米 | |||||
| 边模抑制比 | SMSR | 30 | 分贝 | |||||
| 平均输出功率 | 噘 | -2 | +3 | dBm的 | 1 | |||
| 消光比 | ER | 8.2 | 分贝 | |||||
| 光学上升/下降时间（20%~80%） | tr/tf | 0.16 | NS | |||||
| 数据输入摆幅差动 | V在 | 400 | 1800 | 毫伏 | 2 | |||
| 输入差分阻抗 | Z在 | 90 | 100 | 110 | Ω | |||
| TX禁用 | 禁用 | 2.0 | VCC | V | ||||
| 启用 | 0 | 0.8 | V | |||||
| TX故障 | 故障 | 2.0 | VCC | V | ||||
| 正常 | 0 | 0.8 | V | |||||
| 接收器 | ||||||||
| 中心波长 | λc | 1260 | 1580 | 纳米 | ||||
| 接收灵敏度 | -28 | dBm的 | 3 | |||||
| 接收器过载 | -9 | dBm的 | 3 | |||||
| LOS 反断言 | LOSD | -30 | dBm的 | |||||
| LOS报警 | LOS一个 | -40 | dBm的 | |||||
| LOS 迟滞 | 1 | 4 | 分贝 | |||||
| 数据输出摆幅差分 | VOUT | 370 | 1800 | 毫伏 | 4 | |||
| LOS | 高 | 2.0 | VCC | V | ||||
| 低 | 0.8 | V | ||||||
ESFP收发器注意事项：
- 光功率被发射到SMF中。
- PECL 输入，内部交流耦合和端接。
- 使用 PRBS 2 测量23-1个测试模式@2488Mbps，BER ≤1×10-12.
- 内部交流耦合。
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