CRD4299-1 Cirrus Logic, Inc., CRD4299-1 Datasheet - Page 22

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

ALT_LINE_OUT _R
ALT_LINE_O UT_L
LIN E _ O U T _ R
LIN E _ O U T _ L
C40
C42
C46
C47
E L E C
E L E C
E L E C
E L E C
10uF
10uF
10uF
10uF
R35
R39
27K
27K
AGND
AGND
R43
100K
AGND
R36
R40
2
3
6
5
C41
C43
R44
100K
-
+
-
+
N P O
N P O
22pF
22pF
-12VA
+12VA
-12VA
+12VA
56K
56K
1
7
M C 1458
M C 1458
U 2 A
U 2 B
C48
220p F
CGND
Figure 17. Mic Pre-Amp
C49
220p F
R37
R38
1 / 4 W
1 / 4 W
10
10
AGND
C44
220p F
CGND
4
3
5
2
1
J 9
P H O N O-1/8
C45
Connect CGND to
AGND at the
jack
220p F
AGND
4
3
5
2
1
J 7
P H O N O-1/8
LINE OUT
JAC K
Connect CGND to
AGND at the
jack
H E A D P H O N E JACK
S P D I F _ O U T
+5VD
DGND
C50
0.1u F
Z 5 U
Digital Output
R49
8.2K
4
3
2
1
J10
TOTX -173
DGND
DGND
5
6