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Board Layout
39
SNAU189A – December 2015 – Revised October 2017
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HDC1080EVM User 's Guide
4
Board Layout
Figure 54
and
Figure 55
show the board layout for the HDC1080EVM. Note that the DAP pad on the
HDC1080 is grounded on the EVM, but in most system designs, must be left floating (not contacted with
GND) to reduce the influence of the PCB thermals on the temperature measurement.
Figure 54. Top Layer Routing
Figure 55. Bottom Layer Routing