ad1881a Analog Devices, Inc., ad1881a Datasheet - Page 25

• Manufacturer Part Number: ad1881a
• Description: Ac?97 Soundmax Codec
• Manufacturer: Analog Devices, Inc.

If a power plane layer is being used in the system design, it is recommended that the analog power plane for the Codec also be split
(mirroring the analog ground plane). In this case, the analog power supply ferrite bead should bridge the isolation trench, close to the
Codec location.
12V
10 F
C1
+
C2
0.1
F
R1
0
U1
IN
LM78M05CP
OUT
3
0.1 F
C3
+
C4
10
F
600Z
L1
5AV
DD
AD1881A