WM8729

Production Data

w

PD Rev 4.1 June 2006

15

APPLICATIONS INFORMATION

RECOMMENDED EXTERNAL COMPONENTS

Figure 17 External Component Diagram

RECOMMENDED EXTERNAL COMPONENTS VALUES

COMPONENT

REFERENCE

SUGGESTED

VALUE

DESCRIPTION

C1 and C5

10

µF

De-coupling for DVDD and AVDD/VREFP

C2 to C4

0.1

µF

De-coupling for DVDD and AVDD/VREFP

C6 and C7

10

µF

Output AC coupling caps to remove midrail DC level from outputs.

C8

0.1

µF

C9

10

µF

Reference de-coupling capacitors for VMID pin.

C10

10

µF

Filtering for VREFP. Omit if AVDD low noise.

R1

33

Ω

Filtering for VREP. Use 0

Ω if AVDD low noise.

Table 6 External Components Description