WM8522
Production Data
APPLICATIONS INFORMATION
RECOMMENDED EXTERNAL COMPONENTS
RECOMMENDED EXTERNAL COMPONENTS VALUES
COMPONENT
REFERENCE
SUGGESTED VALUE DESCRIPTION
C1 and C4
10µF
0.1µF
100µF
0.1µF
10µF
0.1µF
33Ω
De-coupling for DVDD and AVDD.
C2, C3, C5
De-coupling for DVDD and AVDD.
C6
C7
C8
C9
R1
Filtering for VREFP. Omit if AVDD low noise.
Reference de-coupling capacitors for VMID and TESTREF pin.
De-coupling for TESTREF.
Filtering for VREFP. Use 0Ω if AVDD low noise.
Table 18 External Components Description
PD Rev 4.0 July 2006
36
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