Typical Connection Diagrams; Figure 5. Typical Connection Diagram - Cirrus Logic CS42518-CQZ Instructions Manual

3 TYPICAL CONNECTION DIAGRAMS

+ 3.3 V to +5 V
10 µ F
10 µ F
D rive r
S /P D IF
Inte rfac e
U p to 8
S ou rces
+2.5 V
to + 5 V
C S 53 61
A/D C onv erte r
A /D C o nve rte r
D igital A ud io
P ro ces sor
M icro -
C o ntro lle r
+1.8 V
to + 5 V
** R esisto rs a re req uire d fo r
2
I C co ntrol p ort o pe ration
1. S ee th e A D C Inpu t F ilte r se ction in the A p pe ndix.
2. S ee th e D A C O utput Filter se ction in th e A p pen dix.
3. S ee th e P LL F ilter sectio n in the A pp end ix.
+ 0.1 µ F 0 .01 µ F
+ 0.1 µ F 0 .01 µ F
4
V D
50
T X P
49
R X P 0
48
R X P 1/G P O 1
47
R X P 2/G P O 2
4 6
R X P 3/G P O 3
4 5
R X P 4/G P O 4
4 4
R X P 5/G P O 5
4 3
R X P 6/G P O 6
42
R X P 7/G P O 7
5 3
VL S
0 .1 µ F
5 9
O SC
O M C K
58
A D C IN 1
57
A D C IN 2
C S 53 61
55
R M C K
5 4
S AI_ S D O U T
6 0
S A I_L R C K
6 1
SA I_ S C LK
3
C X _L R C K
2
C X _ SC LK
56
C X _ SD O U T
1
C X _ SD IN 1
64
C X _S D IN 2
6 3
C X _ SD IN 3
62
C X _S D IN 4
11
IN T
1 2
R S T
7
SC L /C C L K
8
S D A/C D O U T
9
A D 1 /C D IN
1 0
A D 0 /C S
** **
Ω Ω
2 k 2 k
6
V L C
0.1 µ F
D G N D D G N D
5 5 2
C o nne ct D G N D a nd A GN D a t sin gle point nea r C od ec

Figure 5. Typical Connection Diagram

51 4 1 24
VD V A VA
A O U T A 1+
A O U T A1 -
A O U T B 1+
A O U T B1 -
A O U T A 2+
A O U T A2 -
A O U T B 2+
A O U T B2 -
A O U T A 3+
A O U T A3 -
A O U T B 3+
CS42518 A O U T B3 -
A O U T A 4+
A O U T A4 -
A O U T B 4+
A O U T B4 -
M U T EC
AIN L +
A IN L-
A IN R +
A IN R -
V Q
F IL T +
R E F G N D
LP F L T
A G N D A G N D
25 4 0
0 .0 1 µ F 0 .1 µ F
+
1 0 µ F
0 .0 1 µ F 0 .1 µ F
+
1 0 µ F
36
2
A na log O utp ut B uffe r
37 a nd
M ute C ircu it (o ptio na l)
35
2
An alog O u tpu t Bu ffer
34
an d
M ute C irc uit (o ption al)
32
2
A na log O utpu t B uffer
33
an d
M ute C ircu it (op tio na l)
31
2
An alog O u tpu t Bu ffer
30
an d
M ute C irc uit (o ption al)
28
2
An alog O u tpu t Bu ffer
29
an d
M u te C ircuit (op tion al)
27
2
An alog O u tpu t Bu ffer
26
an d
M ute C irc uit (o ption al)
22
2
A na log O utp ut B uffe r
23 a nd
M ute C ircu it (o ptio na l)
21
2
A na lo g O utp ut B uffe r
20 an d
M u te C ircu it (op tion al)
+V A
M u te
*
38
D riv e
* P u ll u p or do w n a s
(o ptio na l)
*
req uire d on startup if the
M ute C o ntrol is used .
15
A na log
27 00 pF *
In put
16 1
B uffe r
14
A na log
27 00 pF * In put
13 1
B uffe r
17
18
+
+
0 .1 µ F
0.1 µF 10 0 µ F
1 9
39
R F IL T 3
3 3
C F IL T C R IP
CS42518
+5 V
L eft A na log Inp ut
R ig ht A na lo g In pu
4 .7 µ F
19