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TDA2HA-17 Datasheet, PDF (294/380 Pages) Texas Instruments – TDA2x ADAS Applications Processor 17mm Package (AAS Package) Silicon Revision 2.0
TDA2HA-17, TDA2HG-17
SPRS952A – DECEMBER 2015 – REVISED APRIL 2016
www.ti.com
One via for 5 capacitor pads is NOT good practice
Figure 8-6. Via Starvation
SWPS040-213
Added vias
SWPS040-214
Figure 8-7. Improved Layout With More Transitional Vias
• For noise sensitive power supplies (i.e. Phase Lock-Loops, analog signals like audio and video), a Gnd
shield can be used to isolate coplanar supplies that may have high step currents or high frequency
switching transitions from coupling into low-noise supplies.
294 Applications, Implementation, and Layout
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