Cirrus Logic CRD4297-1 AMR Product Data Book page 17

+3.3VD
+5VA
C 5 1 C 5 2
0.1uF 0.1uF
Z 5 U Z 5 U
DGND AGND
layo ut Y1 on top
D O N OT
of Y2 -- p opulate
P O P U L AT E R 4 5
only one XTAL
R 4 5 0
M S T R C L K
Y1
24.576 MHz
1
Y2
C 6 0
22pF
DGND
C 6 4 C 6 5 C 6 6
0.1uF
1.0uF Z 5 U 1.0uF
C 5 3 C 5 4
0.1uF 0.1uF
Z 5 U
+3.3VD
+5VA
A S D I N
A S Y N C
A R S T #
PC_BEEP
2
PHONE_IN
AUX_INL
AUX_INR
VIDEO_L
VIDEO_R
C 6 1
CD_INL
22pF
C D _ C O M
C D _ I N R
MIC1
LINE_IN_L
LINE_IN_R
C 6 7 C 6 8 C 6 9
0.1uF 390pF 390pF
Z 5 U N P O N P O
AGND
Figure 14. CS4297
U 3
C S 4 2 9 7
25 26
AV d d 1 AV s s 1
38 42
AV d d 2 AV s s 2
1 4
DV d d 1 DV s s 1
9 7
DV d d 2 DV s s 2
2
XTL_IN
3
X T L _ O U T
8 6
S DATA _ I N B I T _ C L K
10 5
S Y N C S DATA _ O U T
11
R E S E T #
35
L I N E _ O U T _ L
12 36
P C _ B E E P L I N E _ O U T _ R
13
P H O N E
14 37
AU X _ L M O N O _ O U T
15
AU X _ R
16 39
V I D E O _ L A LT _ L I N E _ O U T _ L
17 41
V I D E O _ R A LT _ L I N E _ O U T _ R
18
C D _ L
19 31
C D _ G N D N C 1
20 32
C D _ R F LT 3 D
21 33
MIC1 FLTI
22 34
MIC2 F LTO
23 40
LINE_IN_L N C 5
24 43
LINE_IN_R N C 6
44
N C 7
27 45
R E F F LT ID0#
28 46
Vrefout ID1#
29 47
A F LT 1 E A P D
30 48
A F LT 2 S / P D I F _ O U T
C 5 5 C 5 6 C 5 7 C 5 8 C 5 9
680pF 680pF 680pF 680pF 680pF
N P O N P O N P O N P O N P O
AGND
DGND AGND
R 4 7 47
A B I T C L K
A S D O U T
L I N E _ O U T _ L
L I N E _ O U T _ R
M O N O _ O U T
A LT _ L I N E _ O U T _ L
A LT _ L I N E _ O U T _ R
Do not populate
C 6 3 C62, C63 and
C 6 2 X 7 R R48 for CS4297.
Polpulate C62,
1000pF 0.01uF
C63 and R48 for
N P O
C S 4 2 9 9
AGND
R 4 8 0
P R I M A RY _ D N #
S / P D I F _ C O D E C