Specifications

Digital
Ground
Plane
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
>1/8"
CS4218
Power
Connection
use Ferrite
Bead
Ground
Connection
Analog
Ground
Plane
Figure 23. CS4218 Board Layout Guideline
1
1.0 uF 0.1 uF
10 uF
+
1.0 uF
0.1 uF 0.1 uF
+
+
Analog
Supply
Digital
Supply
Figure 24. CS4218 Decoupling Layout Guideline
CS4218
DS135F1 27