SNLU284 May   2020 LMH9135

 

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2.4 Stack-Up and Material

The LMH9135 EVM is a 56-mil, 4-layer board whose material type is Isola® 370HR. The top layer routes the power, ground, and signals to and from the device. The signal impedance is targeted at 49.9 Ω. The bottom 3 layers are ground layers.

GUID-82383B59-A074-4C81-9074-864212E9E2E7-low.gifFigure 2-6 LMH9135 EVM Stack-Up (Units in Mils)