CRD4299-1 Cirrus Logic, Inc., CRD4299-1 Datasheet - Page 20

• Manufacturer Part Number: CRD4299-1
• Description: AC 97 AMR Reference Design
• Manufacturer: Cirrus Logic, Inc.

GND
GND
GND
GND
PHONE IN
MONO OUT
AU X IN
INTERNAL MODEM CONNECTION
VIDEO IN
LINE IN
J4
R
L
4 X 1 H D R - AU
R
L
4 X 1 H D R - AU
J3
J2
GND
GND
P H O N O - 1 / 8
4 X 1 H D R - AU
J5
4
3
2
1
4
3
2
1
4
3
2
1
AGND
AGND
4
3
5
2
1
AGND
AGND
C 2 3
220pF
C 1 0
220pF
AGND
AGND
AGND
C 2 1
220pF
C 1 2
220pF
CGND
C 2 4
220pF
C 1 1
220pF
C 1 9
220pF
C 2 2
220pF
AGND
R 2 3
4 7 K
AGND
AGND
AGND
AGND
R 2 4
4 7 K
R 2 2
R 1 6
R 1 7
R 2 0
R 2 1
R 1 4
R 1 5
R 1 8
R 1 9
R 5
R 6
R 1 0
R 1 1
0
6.8K
6.8K
6.8K
6.8K
6.8K
6.8K
6.8K
6.8K
6.8K
6.8K
6.8K
6.8K
C 2 8
C 2 9
C 1 5
C 2 5
C 1 4
C 2 0
C 5
C 9
X7R
X7R
X7R
X7R
X7R
X7R
X7R
X7R
1 u F
1 u F
1 u F
1 u F
1 u F
1 u F
1 u F
1 u F
Connect CGND to AGND at the jack
Figure 15. Audio In
L I N E _ I N _ R
LINE_IN_L
AU X _ I N R
AU X _ I N L
V I D E O _ R
V I D E O _ L
P H O N E _ I N
M O N O _ O U T
P C - B E E P - B U S
GND
GND
PC SPEAKER IN
CD IN
R
L
4 X 1 H D R - AU
J1
4
3
2
1
AGND
L3
3 1 @ 1 0 0 M Hz
C 1 6
220pF
C 1 7
220pF
R 5 3
C 1 8
220pF
4 7 K
AGND
AGND
+5VA
AGND
AGND
R 5 2
4.7K
R 3 1
4.7K
R 4
R 7
R 8
R 9
R 1 2
R 1 3
Do not
p o pulate R52
AGND
C 7 5
2700pF
X7R
6.8K
6.8K
6.8K
6.8K
3.4K
3.4K
C 2 6
Z 5 U
0.1uF
C 1 3
C 4
C 8
X7R
X7R
X7R
1 u F
1 u F
1 u F
C D _ I N R
C D _ C O M
C D _ I N L
P C _ B E E P