User manual
Audio Development Board User’s Guide
DS70662A-page 18 © 2011 Microchip Technology Inc.
FIGURE A-2: AUDIO CIRCUIT
C27
10uF
C23
10uF
C17
4.7uF
+3.3V_DIG
R4
5.6K
C13
1uF
C20
4.7uF
+3.3V_ANA
R8
4.7K
C15
0.1uF
R6
5.6K
C11
1uF
100uF
C21
220pF
C12
5.6K
R5
0.1uF
C19
+3.3V_ANA
100uF
C22
+3.3V_DIG
R9
4.7K
5.6K
R3
C14
220pF
J5
C18
4.7uF
+3.3V_ANA
C16
0.1uF
+3.3V_DIG
R7
2.2K
J6
U1
WM8960_QFN32