Preliminary Technical Data
WM8766
APPLICATIONS INFORMATION
RECOMMENDED EXTERNAL COMPONENTS
RECOMMENDED EXTERNAL COMPONENTS VALUES
COMPONENT
REFERENCE
SUGGESTED
VALUE
DESCRIPTION
C1 and C5
10µF
0.1µF
0.1µF
10µF
0.1µF
10µF
33VΩ
De-coupling for DVDD and AVDD.
C2 to C4
C6
De-coupling for DVDD and AVDD.
Reference de-coupling capacitors for VMID and TESTREF pin.
C7
C8
De-coupling for TESTREF.
C9
Filtering for VREFP. Omit if AVDD low noise.
Filtering for VREP. Use 0Ω if AVDD low noise.
R1
Table 12 External Components Description
PTD Rev 2.3 February 2004
29
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