WM8729
Production Data
APPLICATIONS INFORMATION
RECOMMENDED EXTERNAL COMPONENTS
Figure 17 External Component Diagram
RECOMMENDED EXTERNAL COMPONENTS VALUES
COMPONENT
REFERENCE
SUGGESTED
VALUE
DESCRIPTION
C1 and C5
C2 to C4
C6 and C7
C8
10µF
0.1µF
10µF
0.1µF
10µF
10µF
33Ω
De-coupling for DVDD and AVDD/VREFP
De-coupling for DVDD and AVDD/VREFP
Output AC coupling caps to remove midrail DC level from outputs.
Reference de-coupling capacitors for VMID pin.
C9
C10
Filtering for VREFP. Omit if AVDD low noise.
R1
Filtering for VREP. Use 0Ω if AVDD low noise.
Table 6 External Components Description
PD Rev 4.1 June 2006
15
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WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
