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LMH6525 - Four-Channel Laser Diode Driver

Datasheet Summary

Description

The LMH™6525/6526 is a laser diode driver for use in combination DVD/CD recordable and rewritable systems.

The part contains two high-current outputs for reading and writing the DVD (650 nm) and CD (780 nm) lasers.

Features

  • 1.
  • 23 Fast Switching: Rise and Fall Times: 0.6/1.0 ns.
  • Low Voltage Differential Signaling (LVDS) Channels Enable Interface for the Fast Switching Lines.
  • Low Output Current Noise: 0.24 nA/√Hz.
  • Dual Output: Selectable by SELA/B Pin (Active HIGH).
  • SELA = LMH6526 SEB = LMH6525.
  • Four Independent Current Channels.
  • Gain of 300, 300 mA Write Channel.
  • Gain of 150, 150 mA Low-Noise Read Channel.
  • Two Gain of 150, 150 mA Write.

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Datasheet preview – LMH6525

Datasheet Details

Part number LMH6525
Manufacturer Texas Instruments
File Size 1.68 MB
Description Four-Channel Laser Diode Driver
Datasheet download datasheet LMH6525 Datasheet
Additional preview pages of the LMH6525 datasheet.

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Full PDF Text Transcription

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LMH6525, LMH6526 www.ti.com SNOSAF1B – JUNE 2005 – REVISED MARCH 2013 LMH6525/LMH6526 Four–Channel Laser Diode Driver with Dual Output Check for Samples: LMH6525, LMH6526 FEATURES 1 •23 Fast Switching: Rise and Fall Times: 0.6/1.0 ns. • Low Voltage Differential Signaling (LVDS) Channels Enable Interface for the Fast Switching Lines • Low Output Current Noise: 0.
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