EVAL-ADAU1467Z
UG-1134
Rev. A (Draft) | Page 31 of 55
Figure 84. CODEC Schematic
A
D
C
Out
put
s
I²
C
C
TR
L OF C
OD
E
C
CO
DE
C S
T
ANDAL
O
NE
M
O
DE
Ana
log Audio Input
s
Analog Audio Outputs
Co
mmo
n
M
o
d
e Ref
eren
ce
M
ast
er Cl
o
ck
P
LL Loop Filt
e
r
D
A
C
Input
s
AGND2
M
CL
KI
/M
CL
KX
I
M
CL
KO
/M
CL
KX
O
AGND1
AVDD1
DACL
3P
DACR3P
DACL
4P
DACR4P
P
D/
RS
T
DS
DAT
A4
DGND
DVDD
DS
DAT
A3
DS
DAT
A2
DS
DAT
A1
DBCL
K
DL
RCL
K
AS
DAT
A2
AS
DAT
A1
ABCL
K
AL
RCL
K
ADDR0
S
DA
DGND
S
CL
ADDR1
DACL
1P
DACR1P
DACL
2P
DACR2P
AGND2
AVDD1
AGND1
FILTR
1
4
16
33
44
46
48
AGND2
AVDD2
CM
ADCL
1P
ADCL
1N
ADCR1P
ADCR1N
ADCL
2P
ADCL
2N
ADCR2P
14
15
18
19
20
21
22
26
27
28
29
30
31
34
35
53
54
55
56
57
58
59
60
ADCR2N
LF
AVDD2
DACL
3N
DACR3N
DACL
4N
DACR4N
5
17
45
51
62
32
DVDD
DACL
1N
DACR1N
DACL
2N
2
3
6
8
10
12
36
38
40
42
47
52
61
7
9
11
13
37
39
41
43
DACR2N
U3-
A
AD1937
C84
47u
F
+
C83
47u
F
C29
0.
10u
F
C24
0.
10u
F
C49
5.
6n
F
C48
390p
F
R24
562R
C52
0.
10µ
F
C26
0.
10µ
F
C28
0.
10µ
F
C47
0.
10µ
F
C27
0.
10µ
F
S
DAT
AI
O
7
S
DAT
AI
O
6
S
DAT
AI
O
5
S
DAT
A_O
UT
0
BCL
K_O
UT
0
L
RCL
K_O
UT
0
CM
_BI
AS
M
CL
KO
UT
R16
33R2
R17
33R2
S
DAT
AI
O
4
C102
C51
10µ
F
10µ
F
23
VSU
PPL
Y
24
VSEN
SE
25
V
DRI
V
E
U3-
B
AD1937
1
2
3
4
5
6
S2
C50
0.
10µ
F
R
ESET
DACL
1P
DACR1P
DACL
2P
DACR2P
DACL
3P
DACR3P
ADCL
1P
ADCL
1N
ADCR1P
ADCR1N
3V
3_A
3V
3_A
IOV
D
D
DACL
4P
DACR4P
DAC3_S
DAT
AI
O
7
DAC2_S
DAT
AI
O
6
DAC1_S
DAT
AI
O
5
ADCL
2P
ADCL
2N
ADCR2P
ADCR2N
BCL
K_I
N2
L
RCL
K_I
N2
CL
KO
UT
1
S
DAT
AI
O
4
S
DAT
A_I
N2
DACL
1N
DACR1N
DACL
2N
DACR2N
DACL
3N
DACR3N
DACL
4N
DACR4N
MP2
5
MP2
4
S
DAT
A_O
UT
0
BCL
K_O
UT
0
L
RCL
K_O
UT
0
CM
_BI
AS
BCL
K_I
N2
S
DAT
A_I
N2
L
RCL
K_I
N2
+
DRAFT
Содержание SigmaDSP ADAU1463
Страница 44: ...UG 1134 EVAL ADAU1467Z Rev A Draft Page 44 of 55 Figure 110 EVAL ADAU1467ZLayout Top Copper D R A F T...
Страница 45: ...EVAL ADAU1467Z UG 1134 Rev A Draft Page 45 of 55 Figure 111 EVAL ADAU1467Z Layout Layer 2 Ground D R A F T...
Страница 47: ...EVAL ADAU1467Z UG 1134 Rev A Draft Page 47 of 55 Figure 113 EVAL ADAU1467Z Layout Layer 4 Power D R A F T...
Страница 48: ...UG 1134 EVAL ADAU1467Z Rev A Draft Page 48 of 55 Figure 114 EVAL ADAU1467Z Layout Layer 5 Ground D R A F T...
Страница 49: ...EVAL ADAU1467Z UG 1134 Rev A Draft Page 49 of 55 Figure 115 EVAL ADAU1467Z Layout Bottom Copper D R A F T...