ONET4201LD是TI公司的一款激光驱动器产品，ONET4201LD是具有有效反向终端的 155Mbps 至 4.25Gbps 激光驱动器，本页介绍了ONET4201LD的产品说明、应用、特性等，并给出了与ONET4201LD相关的TI元器件型号供参考。
ONET4201LD - 具有有效反向终端的 155Mbps 至 4.25Gbps 激光驱动器 - 激光驱动器 - 光纤模块IC - TI公司（Texas Instruments，德州仪器）
The ONET4201LD is a laser driver for multiple fiber optic applications up to 4.25 Gbps. The device accepts CML input data and provides bias and modulation currents for driving a laser diode. Also provided are automatic power control (APC), temperature compensation of modulation current, fault detection, and current monitor features.
The device is available in a small-footprint, 4-mm × 4-mm, 24-pin, QFN package. The circuit requires a single 3.3-V supply.
This power-efficient laser driver is characterized for operation from –40°C to 85°C.
- Multirate Operation From 155 Mbps up to 4.25 Gbps
- Bias Current Programmable From 1 mA to 100 mA
- Modulation Current Programmable From 5 mA to 85 mA
- APC and Fault Detection
- Fault Mode Selection
- Bias and Photodiode Current Monitors
- CML Data Inputs
- Temperature Compensation of Modulation Current
- Single 3.3-V Supply
- Active Back-Termination at the Output
- Surface-Mount, Small-Footprint, 4-mm × 4-mm, 24-Lead QFN Package
- APPLICATIONS
- SONET/SDH Transmission Systems
- Fibre Channel Optical Modules
- Fiber Optic Data Links
- Digital Cross-Connects
- Optical Transmitters
