CS4218 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS4218

16-Bit Stereo Audio Codec

Cirrus Logic 

Digital

Ground

Plane

>1/8"

Ground

Connection

Power

Connection

use Ferrite

Bead

CS4218

Analog

Ground

Plane

CS4218

Note that the CS4218

is oriented with its

digital pins towards the

digital end of the board.

CPU & Digital

Logic

Codec

digital

signals

Codec

analog

signals &

Components

Figure 23. CS4218 Board Layout Guideline

1

Digital +

Supply

+ Analog

Supply

+

Figure 24. CS4218 Decoupling Layout Guideline

DS135F1

27

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