NT22031数据手册集成电路（IC）的激光驱动器规格书PDF

描述 Description

The NT22031 is a CMOS IC high-speed RCLED driver with up to 25 mA modulation current for applications such as Fast Ethernet and 250 Mbps over POF.

特性 Features

·3.3 V or 5.0 V Single power supply voltage
·Fabricated in standard high volume, low cost, logic CMOS process
·70 mA Modulation current capability, 80 mA Bias current capability
·Supports PECL/CML level inputs
·Automatic mean Power Control (APC)
·Temperature compensated modulation current using simple resistor setup
·GBIC/SFP integrated laser safety control & Support for SFF-8472 DDMi
·24-Pin QFN 4 mm x 4 mm package pin compatible with MAX3646 driver

应用 Application

·FE POF

简介

NT22031属于集成电路（IC）的激光驱动器。由制造生产的NT22031激光驱动器激光驱动器电源管理集成电路 (PMIC) 可用于提供一个或多个受控电流源，以从标称恒定电压电源为半导体激光器件供电。产品通常支持通过监控受驱动的激光器件发出的光功率而得到反馈，可广泛应用于光通信系统中；并因具有对提供给用电设备的电流进行高频调制的能力，而与执行类似功能的器件区分开来。