Figure 2. analog in, Line in, Cd in – Cirrus Logic CRD4205-2 User Manual
Page 7: Mic in

C
RD4205-2
DS4
89R
D2A1
7
LINE IN
>Rt
>Lt
CD IN
Connect CGND
to AGND at
the jack
MIC IN
=Gnd
RightIn
=Left
Dock CDIn
Dock MicIn
Dock LineIn
RtCD
LtCD
-3 dB corners at
60 Hz and 16 kHz
(Ri = 28 k, Rs=350ohm)
Vee
V
c
c
AGND
AGND
+5VA
+5VA
+5VA
+5VA
AGND
AGND
+5VA
CGND
AGND
AGND
CGND
+
C 6
2.2uF
E L E C
+
C 1 1
4.7uF
E L E C
C 1 2
0.1uF
Z 5 U
+
C 5
2.2uF
E L E C
R 2
6.8K
+
C 3
2.2uF
E L E C
+
C 4
2.2uF
E L E C
C 9
1 0 0 p F
N P O
R 1
6.8K
C 1 4
1 0 0 p F
N P O
C 1
1 0 0 p F
N P O
C 2
1 0 0 p F
N P O
R 3
6.8K
L1
3 1 @ 1 0 0 M H z
R 4
6.8K
J 1
P H O N O - 1 / 8
4
3
5
2
1
J 3
P H O N O - 1 / 8
4
5
2
1
U 2
C S 5 3 3 1 A
1
2
3
4
5
6
7
8
S D A T A
S C L K
L R C K
M C L K
AINR
A G N D
V A +
AINL
L2
3 1 @ 1 0 0 M H z
L3
3 1 @ 1 0 0 M H z
U 3
C S 5 3 3 1 A
1
2
3
4
5
6
7
8
S D A T A
S C L K
L R C K
M C L K
AINR
A G N D
V A +
AINL
R 1 1
1.5K
J P 1
3 x 1 H D R
1
2
3
R 5
100
C 8
0.1uF
X 7 R
+
C 1 3
1 0 u F
E L E C
R 1 2
2.2K
U 1
C S 5 3 3 1 A
1
2
3
4
5
6
7
8
S D A T A
S C L K
L R C K
M C L K
AINR
A G N D
V A +
AINL
J 2
4 X 1 H D R - A U
1
2
3
4
C 7
0.022uF
X 7 R
D S S D I 3
D S S D I 2
D S L R C K
D S S C K
D S M C K
D S S D I 1
Figure 2. Analog In