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ONET4211LD - 155 Mbps to 4.25 Gbps LASER DRIVER

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.

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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Full PDF Text Transcription

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www.ti.com ONET4211LD SLLS688A – NOVEMBER 2005 – REVISED SEPTEMBER 2007 155 Mbps to 4.25 Gbps LASER DRIVER 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 APPLICATIONS • SONET/SDH Transmission Systems • Fibre Channel Optical Modules • Fiber Optic Data Links • Digital Cross-Connects • Optical Transmitters DESCRIPTION The ONET4211LD is a laser driver for multiple fiber optic applications up to 4.25 Gbps.
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