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ADL5385 - How to measure output return loss?

Question asked by gregs84 on Nov 6, 2013
Latest reply on Nov 6, 2013 by bsam

How to correctly measure output return loss for IC - ADL5385. My method of measure with

using the coupler - gives result -15dB.

However, in the technical specification, this value should be about -30dB.

My measurement is performed for a frequency - 1.5GHz. What is wrong in my work?

Please could you help me and give me some solutions for such measurements?

 

Regards,

Greg


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