具备支持暗光(Dark)型能力,功耗更低、切换速度等特性。硅基VOA阵列器件内部为全固态芯片,具有百纳秒级的响应速度,八通道单片集成,功耗低,满足光传输、光传感系统对光衰减器高速响应、小型化、高可靠的需求。其响应速度比传统VOA提升4个数量级,达到100ns级,使WDM光网络中光功率快速控制成为可能。此外,其低的光损耗可满足民用光网络应用要求,的集成度有助于大幅度减小模块尺寸,纯固态波导芯片使其具备的可靠性。 Introduction It has the ability to support Dark light, lower power consumption and faster switching speed. Silicon-based VOA array device is an all-solid-state chip, with a response speed of hundred nanosecond level, eight-channel monolithic integration, low power consumption, to meet the requirements of optical transmission, optical sensing system for optical attenuator high-speed response, miniaturization, high reliability. Its response speed is 4 orders of magnitude higher than that of traditional VOA, reaching 100ns level, making it possible to quickly control optical power in WDM optical network. In addition, its ultra-low optical loss can meet the requirements of civil optical network applications, its extremely high integration helps to greatly reduce the module size, and its pure solid-state waveguide chip makes it have excellent reliability. 性能指标 单位 指标 备注 工作波长 nm 1525~1565 响应时间 ns 100-300 插入损耗 dB 1.2 光纤进到光纤出的损耗 衰减范围 dB 25 偏振相关性 dB ≤0.3 @0dB衰减时 ≤0.5 @0~25dB衰减时 功耗(@18dB衰减) mW 150 随衰减量增大而增大 电压 V 1.2 电流 mA 0-35 集成度 / 6CH/48CH