Keywords: random noise, noise at input pins, laser drivers, squelch
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APPLICATION NOTE 4227

HFAN-02.7.0 Reducing Laser Driver Output Noise When No Input Signal Is Applied

Apr 16, 2008

Abstract: This application brief describes a method for reducing and potentially eliminating random noise and transitions at the output of laser drivers that do not have an internal squelch feature. The MAX3738, MAX3656, MAX3646, and MAX3643 laser drivers serve as examples.

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Related Parts
MAX3643 155Mbps to 2.5Gbps Burst-Mode Laser Driver Free Samples  
MAX3646 155Mbps to 622Mbps SFF/SFP Laser Driver with Extinction Ratio Control Free Samples  
MAX3656 155Mbps to 2.5Gbps Burst-Mode Laser Driver Free Samples  
MAX3738 155Mbps to 4.25Gbps SFF/SFP Laser Driver with Extinction Ratio Control Free Samples  


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APP 4227: Apr 16, 2008
APPLICATION NOTE 4227, AN4227, AN 4227, APP4227, Appnote4227, Appnote 4227

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