Cirrus Logic CDB53L30 - Manual (Page 26)

26 DS963DB1
CDB53L30
6 Schematics
Figure 6-5. S/PDIF Transmitter
NC
1.
A S P 1_S
D O U T
1.
A S P 2_S
D O U T
2.A S P1_S DO UT
2.A S P2_S DO UT
S
P
D
IF
T
ra
n
s
m
itte
r
I2C
A
d d
re
s s : 0x
28
C
o
a
x
ia
l S
/P
D
IF
T
X
Op
ti
ca
l S
/P
D
IF
TX
No
te
:
T
o
us
e
t
h
e
C
S
8406 t
ra
n
s
m
it
te
r,
t
h
e
C
S
53L
30 m
u
s
t b
e
co
nf
ig
ur
e
d
fo
r I
2S
f
o
rm
a
t w
it
h
a
M
L C
K/
L RC
K r
a
ti
o
o
f 128,
256,
o
r 512.
4x
1 S
D
IN
M
U
X
1
SD
A /C
D O U T
2
AD
0 /C
S
3
AD
2
4
RX
P
5
TE
S T
6
VD
7
TE
S T
8
TE
S T
9
RS
T
10
TE
S T
11
TE
S T
12
IL
R C K
13
IS
C L K
14
SD
IN
15
TC
B L
16
TE
S T
17
TE
S T
18
TE
S T
19
IN
T
20
U
21
OM
C K
22
GN
D
23
VL
24
H/
S
25
TX
N
26
TX
P
27
AD
1 /C
K IN
28
S CL
/CCL
K
U8
1
C S 8406-
C Z Z -S
O
FT
W
A RE M
O D E
1
GN
D
2
VC
C
3
IN
4
N.
C .
5
N.
C .
OP
T2
D L T 2180A
R258
0
R83 10K
R137
0
C 137 0.
1uF X5
R
C 138 0.
1uF X5
R
C2
4 6
0.
1uF X5
R
C1
1
0.
1uF X5
R
C1
2
0.
1uF X5
R
C1
3
0.
1uF X5
R
C3
2
0.
1uF X5
R
C1
4
0.
1uF X5
R
C3
3
0.
1uF X5
R
R82
0
R49
0
R10
0
1
V CCA
2
A1
3
A2
4
GN
D
5
DI
R
6
B2
7
B1
8
V CCB
U2
3
S N 74L
V C 2T
45D
C U R
1
V CCA
2
A1
3
A2
4
GN
D
5
DI
R
6
B2
7
B1
8
V CCB
U1
0
S N 74L
V C 2T
45D
C U R
1
V CCA
2
A1
3
A2
4
GN
D
5
DI
R
6
B2
7
B1
8
V CCB
U8
S N 74L
V C 2T
45D
C U R
1
+
2
N/
C
3
N/
C
4
-
5
-
6
N/
C
7
N/
C
8
+
Q2
S C 979-
03L
F-
Z
J3
5 C5
3
22p
F
C0
G
C7
7
0.
01U
F
X7
R
R131
210
R132 107
1
B4
2
B3
3
B2
4
B1
5
A
6
NC
7
OE
8
GN
D
9
S2
10
S1
11
S0
12
B8
13
B7
14
B6
15
B5
16
VC
C
U1
2
S N 74C
B 3Q
3251P
W
R133
22.
1
R134 0
C7
9
0.
1uF X5
R
R55
0
NO
P
O P
R50
0
NO
P
O P
R31
0
NO
P
O P
R156
0
R157
0
R158
0
R159
0
R160
0
R161
0
+3
.3
V
SP
D IF
_ T X .R
ST
[5
]
+3
.3
V
+3
.3
V
C S 8406.
O M
C K
[3]
U C .I2
C .S
C L
[3
,5
]
U C .I2
C .S
D A
[3
,5
]
+3
.3
V
+3
.3
V
C S 53L
30-
1.
A S P 1_S
D O U T
[2
,4
]
C S 53L
30-
1.
A S P 2_S
D O U T /A
D 0
[2
,4
]
C S 53L
30-
2.
A S P 1_S
D O U T
[2
,4
] C S 53L
30-
2.
A S P 2_S
D O U T /A
D 0
[2
,4
]
+3
.3
V
SP
D IF
_ T X .L R C K
[4
]
SP
D IF
_ T X .SC
L K
[4
]
+1
.8
V
VA
+1
.8
V
VA
+1
.8
V
VA
+3
.3
V S P DI
F _ T X .S
DI
N _ S E L 0
[5
]
S P DI
F _ T X .S
DI
N _ S E L 1
[5
]
CS
8406.
IL
RCK
C S 8406.
IS
C L K
C S 8406.
S D IN