Multimedia Expansion Board II (MEB II) User’s Guide
DS70005148B-page 40
©
2013-2014 Microchip Technology Inc.
FIGURE A-10:
24-BIT AUDIO CODEC
AGND
AGND
SPKR OUT
HP OUT
MIC IN
HPL
MPWR2
LIN2
2.2K
R31
SPN
SPP
(STEREO)
(STEREO)
(MONO)
1uF
C36
C68
47uF, Tant
C69
47uF, Tant
R27
6.8R
R28
6.8R
R30
100R
R29
100R
C51
0.22uF
C50
0.22uF
HPR
AGND
AGND
5
1
4
3
2
J6
5
1
4
3
2
J5
5
1
4
3
2
J7
SS1/AUDIO_LRCK
SDA2/AUDIO_SDA
REFCLKO1/AUDIO_MCKI
SCL2/AUDIO_SCL
AN5/SDO1/AUDIO_SDTI
MPWR1
1
LIN1/DMDAT
2
RIN1/DMCLK
3
PDN
4
CSN/SDA
5
CCLK/SCL
6
CDTIO/CAD0
7
SDTI
8
LRCK
9
BICK
10
SDTO
11
TVDD
12
VSS2
13
MCKI
14
MCKO
15
I2C
16
SVDD
17
VSS4
18
SPN
19
SPP
20
DVDD
21
HPL
22
HPR
23
PVEE
24
VSS3
25
CP
26
CN
27
AVDD
28
VSS1
29
REGFIL
30
VCOM
31
LIN3
32
RIN3
33
LIN2
34
RIN2
35
MPWR2
36
T-
P
A
D
37
U1
AK4953A
SPP
SPN
HPR
2.2uF
10V
C42
2.2uF
10V
C41
AGND
2.2uF
10V
C40
2.2uF
10V
C39
0.1uF
C22
0.1uF
C21
0.1uF
C19
0.1uF
C20
SVDD
CAVDD
SCK1/AUDIO_BICK
RH3/AUDIO_PDN
TVDD
+3.3V
+3.3V
+3.3V
DVDD
+1.8V
TVDD
AGND
MPWR2
LIN2
HPL
TP8
TP7
TP6
TP5
AN32/SDI1/AUDIO_SDTO
TP4
AGND
100K
R36
AGND
0.1uF
C1
8
16V
10uF
C6
5
FB4
0R
R5
0.1uF
C1
7
GND
AGND
+1.8V
DVDD
VIN
3
GND
1
VOUT
2
U10
M
C
P
1700T
_1802E
/TT
1uF
C3
4
1uF
C3
5
GND
GND
+3.3V
+1.8V
Outpu
t
0.1uF
C14
0.1uF
C13
GND
0.1uF
C16
16V
10uF
C64
FB3
0R
R4
0.1uF
C15
GND
AGND
AGND
+3.3V
0.1uF
C12
16V
10uF
C62
FB1
0R
R2
0.1uF
C11
GND
AGND
TVDD
+3.3V
CAVDD
SVDD
+3.3V
+3.3V
0R
R3
FB2
16V
10uF
C63
