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ONET4211LD Datasheet 155 Mbps to 4.25 Gbps LASER DRIVER

Manufacturer: Texas Instruments

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General Description

The ONET4211LD 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

Overview

www.ti.com ONET4211LD SLLS688A – NOVEMBER 2005 – REVISED SEPTEMBER 2007 155 Mbps to 4.

Key Features

  • 1.
  • 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.
  • Surface-Mount, Small-Footprint, 4 mm × 4 mm 24-Lead QFN Package A.

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