CS4215 Datasheet, PDF (41/52 Pages) Cirrus Logic – 16-Bit Multimedia Audio Codec

CDB4215
Ferrite Bead
R28
+5VD
VD
L1
2
VA
+5VA
D2
P6KE
+ 47 uF
C32
0.1 uF
C30
+ 1 uF 0.1 uF
C14 C13
+ 1 uF 0.1 uF 0.1 uF
C11 C12 C31
47 uF +
C33
D1
P6KE
DGND
Microphone
Input Buffer
See Figure 3
Line Input
Buffer
See Figure 2
40pF
C24
16.9344 MHz
40pF
C25
40pF
C22
24.576 MHz
40pF
C23
38
23 24
AGND
VD1 VD2
15 _MINR
19
CMOUT
17 _MINL
16 _LINR
18 _LINL
CS4215
U1
10 _XTL2IN
Y2
11 _XTL2OUT
6
XTL1IN
Y1
7
XTL1OUT
VA1 VA2
28 ^C34
MOUT1
+
R52
22 uF _{50 k}
MOUT1
MOUT2
HEADR
C16 ^R51
27
50 k
+
22 uF
29 ^{16 1/2W}
MOUT2
R21
HEADL
HEADC
31 ^R20
30 ^{16 1/2W}
Headphones
LOUTR
LOUTL
R24
600
33
0.0022 uF
NPO
R25
600
32
0.0022 uF
NPO
C29
1 uF
+
LOUTR
C27
C28
1 uF
+
C26
39 k
R26
LOUTL
39 k
R27
See Fig 5
4 _CLKIN
21
VREF
0.1 uF
C21
+
10 uF
C20
AGND1 AGND2 DGND1 DGND2
22
25
2
9
Figure 1. CS4215 & Power Supplies
DS76DB3
41