User manual

Audio Development Board User’s Guide DS70662A-page 20 © 2011 Microchip Technology Inc.
FIGURE A-4: POWER CIRCUITS
C7
1UF
1uF
C1
C8
10uF
+3.3V_DIG +3.3V_DIG +3.3V_DIG +3.3V_DIG
0.1uF
C24
0.1uF
C25
10uF
C29
C5
0.1uF
0.1uF
C35
C46
0.1uF
C47
0.1uF
C48
0.1uF
+9V
+9V
+3.3V_DIG
+3.3V_ANA
C9
0.1uF
0R
R25
+3.3V_DIG
R1
470R
+3.3V_DIG
+3.3V_DIG
+3.3V_DIG +3.3V_DIG
C2
0.1uF
C3
10uF
C4
1uF
0.1uF
C26
C36
0.1uF
C38
0.1uF
C6
10uF
Power
D2
+3.3V_DIG
LM1117MPX-3.3
VR2
LM1117MP-5.0
VR1