Cirrus Logic CS5508 - Manual (Page 35)

F
igure 1.
ADC Connect
ions
0.
0
1
µF
C6
0.1
µF
1A 1B 2A 2B 3A
C8
0.1
µF
6 5
4
2
L
T
101
9
-2
.5
V
+5 C9
0.
1
µF
Ext
ern
al
VR
EF
+ _
R8 25
k
3B
VA
+
VA-
DG
ND
VD
+
XI
N
X
O
U
T
M/SL
P
BP
/U
P
SC
LK
SD
A
T
A
CAL
CO
N
V
CS A0 A1
DRD
Y
VREF
O
U
T
VRE
F
+
VR
EF
-
16 14 15 11
7 8 21 22 23 24 1 2 3 4
10 R9
C10 0.
1
µ
F
17
20
VD
+
+5
C7
0.1
µF
C1
1
0.0
1
µF
CA
L
R11 100
k
18
19
0.1
µF
Y1
C1
-5
32
.76
8
kH
z
R2
R3 50
CL
KI
N
5
6
TP
15
20
0
AIN4
+
13
R7
AIN4
+
TP
3
402
AI
N
3+
12
R6
AIN3
+
TP
4
40
2
AI
N
2+
10
R5
AIN2
+
TP
5
402
AIN
1+
9
R4
AI
N
1+
TP
6
40
2
AI
N
-
R13
R1
2
100k
AI
N
-
C12
0.01
µF
C13
0.
0
1
µF
C14
0.01
µ
F C15
40
2
100k 10
0k
10
0k
10
0k
R2
8
R2
9
R3
0
R31
R2
7
R26
C1
9
C2
0
1K
1K
10nF 10nF
U1
CS
550
5
CS
5
5
06
C
S
55
07
OR
CS
5
5
0
8
SL
E
EP
SSC SE
C
VD
+
U3
C
R14 100k
R1
5
10
0k
R21 47
k
VD+
U3D
7
8
10
9
TP
14
13
11
12
VD+
R1
6
100k
TP
13
U3
B
U3
A
5
6
4
3
1
2
VD+
C1
8
0.
1
µ
F
14
SCL
K
I
SC
LK
O
SDAT
A
D
RDY
A1 A0 CS CO
N
V
CA
L
U2F
8
15
14
U2
E
12
11
U2
D
10
9
U2
C
6
7
U2
B
4
5
U2
A
3
R20 R1
9
R1
8
47
k
R17 47
k
VD
+
VD
+
C17
0.
1
µF
2
1
TP
12
TP
11
TP
7
TP
8
TP
9
TP
10
R1
10
0k
SC
LK
DR
DY
SD
A
T
A
+5
C1
6
10
µ
F
R22
10
+
J2 J1
R1
0
20
k
U2
74HC
405
0
U3
7
4HC1
25
VD
+ 10
0k
VD
+ 100
k
R2
5
10
0k
R2
4
10
0k
R2
3
100k
S2
A1 A0 CO
N
V
BP/UP
BP/
UP
+5 +5
+5
V
-5
V
GN
D
C5 C4 0.
1
µ
F
+5 - 5
+
C2 10
µF
C3
+
10
µF
0.
1
µ
F
D2 D1
6.
8V
6.
8V
AGND DG
N
D
CS5505/6/7/8
DS59DB2 35
CDB5505/6/7/8
DS59DB4 35
CDB No Longer
Available
For Reference
Only