CRD4205-2 CIRRUS [Cirrus Logic], CRD4205-2 Datasheet - Page 7

• Manufacturer Part Number: CRD4205-2
• Description: PC Audio Docking Station Companion Board
• Manufacturer: CIRRUS [Cirrus Logic]

LINE IN
MIC IN
Connect CGND
to AGND at
the jack
CD IN
J2
4 X 1 H D R - A U
P H O N O - 1 / 8
P H O N O - 1 / 8
J1
J3
4
3
2
1
4
3
5
2
1
4
5
2
1
RtCD
LtCD
AGND
AGND
CGND
>Rt
>Lt
L2
3 1 @ 1 0 0 M H z
L1
3 1 @ 1 0 0 M H z
L3
3 1 @ 1 0 0 M H z
CGND
C 9
100pF
N P O
-3 dB corners at
60 Hz and 16 kHz
(Ri = 28 k, Rs=350ohm)
C 1
100pF
N P O
C 1 1
R 2
R 1 2
C 1 4
100pF
N P O
C 6
4.7uF
E L E C
C 5
R 4
C 2
100pF
N P O
R 5
6.8K
2.2uF
E L E C
2.2uF
E L E C
2.2K
6.8K
100
+5VA
AGND
+ C 1 3
R 1
R 3
R 1 1
10uF
E L E C
8
7
6
5
6.8K
6.8K
1.5K
AGND
U 2
AINL
V A +
A G N D
AINR
Figure 2. Analog In
+5VA
C 7
0.022uF
X 7 R
C S 5 3 3 1 A
C 8
C 4 2.2uF
S D A T A
0.1uF
X 7 R
L R C K
M C L K
S C L K
E L E C
C 3
2.2uF
E L E C
1
2
3
4
+5VA
3x1HDR
1
2
3
+5VA
AGND
JP1
8
7
6
5
=Gnd
RightIn
=Left
U 3
AINL
V A +
A G N D
AINR
8
7
6
5
C S 5 3 3 1 A
U 1
AINL
V A +
A G N D
AINR
S D A T A
C S 5 3 3 1 A
M C L K
L R C K
S C L K
+5VA
AGND
S D A T A
C 1 2
0.1uF
Z 5 U
L R C K
M C L K
S C L K
1
2
3
4
1
2
3
4
Dock LineIn
Dock CDIn
Dock MicIn
D S S C K
D S L R C K
D S M C K
DSSDI1
DSSDI2
DSSDI3