ONET4201LD - 具有有效反向终端的 155Mbps 至 4.25Gbps 激光驱动器

ONET4201LD是TI德州仪器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，本站介绍了ONET4201LD的封装应用图解、特点和优点、功能等，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 - 德州仪器

产品描述

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.

产品特性

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

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