CS4215
Ferrite Bead
+5V Analog
Supply
+5V D igital
Supply
+
+
0.1 uF
23
1 uF
0.1 uF
3
1 uF
8
24
VA2
0.47 uF
150
VD1
MINR
VD2
VA1
M icrophone
Input Right
15
28
27
M OUT1
M OUT2
32
>
Ω
0.01 uF
NPO
1/2W
1/2W
12
12
Ω
Ω
Headphone
Jack
29
31
HEADR
>48
Ω
HEADL
30
33
HEADC
0.47 uF
150
600
Ω
17
+
M icrophone
Input Left
MINL
LOUTR
0.0022 uF
NPO
40 k
40 k
> 1.0 uF
0.01 uF
NPO
600
Ω
32
+
LO UTL
VR EF
0.0022 uF
> 1.0 uF
C S4 2 1 5
NPO
21
19
To O ptional
Input Buffers
CM OUT
+
10 uF
0.1 uF
40pF
0.47 uF
10
11
6
XTL2IN
16.9344 M Hz
40pF
40pF
40pF
16
18
LINR
LINL
XTL2O UT
See Line Level
Inputs Section
XTL1IN
+5v
24.576 M Hz
7
XTL1O UT
20k
Refer to the
section for terminating
unused line and mic inputs.
All other unused inputs
should be tied to GND. All NC
pins should be left floating.
Analog Inputs
1
SDIN
CLKIN
4
5
CLKO UT
12
RESET
PDN
13
44
SDOUT
TSOUT
TSIN
41
Controller
VD1
47k
40
35
36
37
D/C
PIO0
PIO1
43
42
SC LK
FSYNC
AGND1
22
AG ND2
25
DG ND1
2
DGND2
9
20k
20k
Note: AGND and DGND pins must be on the same ground plane.
Figure 1. Recommended Connection Diagram
DS76F2
7
CIRRUS [ CIRRUS LOGIC ]
