cs4227 Cirrus Logic, Inc., cs4227 Datasheet - Page 20

• Manufacturer Part Number: cs4227
• Description: Six Channel, 20-bit Codec
• Manufacturer: Cirrus Logic, Inc.

The CS4227 will mute the analog outputs and enter
the Power Down Mode if the supply drops below
approximately 4 volts.
2.12 ADC and DAC Filter Response Plots
Figures 15 through 20 show the overall frequency
response, passband ripple and transition band for
the CS4227 ADC’s and DAC’s.
20
Ground
Digital
Plane
CPU & Digital
Logic
Figure 14. Suggested Layout Guideline
Connection
Ground
Ferrite
Bead
+5V
>
1/8"
Codec
signals
digital
CS4227
Codec
analog
signals &
components
Ground
Analog
Plane
Note that the CS4227
is oriented with its
digital pins towards the
digital end of the board.
CS4227
DS281PP2