WM8945
Production Data
RECOMMENDED EXTERNAL COMPONENTS DIAGRAM
Figure 64 provides a summary of recommended external components for WM8945. Note that the
actual requirements may differ according to the specific target application.
Figure 64 WM8945 Recommended External Components Diagram
PCB LAYOUT CONSIDERATIONS
Poor PCB layout will degrade the performance and be a contributory factor in EMI, ground bounce
and resistive voltage losses. All external components should be placed as close to the WM8945
device as possible, with current loop areas kept as small as possible.
PD, May 2011, Rev 4.1
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