WM9090
Production Data
w
PD, November 2010, Rev 4.1
74
APPLICATIONS INFORMATION
RECOMMENDED EXTERNAL COMPONENTS
Figure 16 below provides a summary of recommended external components for WM9090. Note that
the diagram does not include any components that are specific to the end application e.g. they do not
include filtering on the speaker outputs (assume filterless class D operation), RF decoupling, or RF
filtering for pins which connect to the external world i.e. headphone or speaker outputs.
Figure 16 Recommended External Components