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零件编号
产品描述 (功能)
CDB4225 查看數據表(PDF) - Cirrus Logic
零件编号
产品描述 (功能)
比赛名单
CDB4225
Digital Audio Conversion System
Cirrus Logic
CDB4225 Datasheet PDF : 30 Pages
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CS4225
+5V
Supply
To O ptional
Input Buffers
Ferrite Bead
+
1
µ
F
0.1
µ
F
2.0
+
1
µ
F
3
23
VD
CMOUT
0.47
µ
F
19
A IN 1 L
1.0
µ
F
18
A IN 1 R
0.1
µ
F
26
VA
AOUT1
AOUT2
+5V Analog (optional)
If a separate +5V analog supply
is available, attach here and
rem ove the 2.0 resistor
27
600
+
0.0022
µ
F
NPO
28
600
> 1.8
µ
F
47 k
+
0.0022
µ
F
NPO
> 1.8
µ
F
47k
1.0
µ
F
16
A IN 2 L
1.0
µ
F
17
A IN 2 R
1.0
µ
F
15
A IN 3 L
1.0
µ
F
14
AIN3R
CS4225
29
600
+
AOUT3
0.0022
µ
F
NPO
>
1.8
µ
F
47 k
30
600
+
AOUT4
0.0022
µ
F
> 1.8
µ
F
47 k
NPO
24
VREF
+
0.1
µ
F
10
µ
F
0.01
µ
F
NPO
1.0
µ
F
21
CR
22
CL
0.01
µ
F
NPO
150
0.47
µ
F
0.01
µ
F
NPO
20
A IN A U X
7
S C L /C C L K /IF 0
9
SDA/CDOUT/CKF0
10
AD3/CS/IF1
8
A D 2/C D IN /C K F 1
M icro-
C o n tro lle r
D ig ita l
A u d io
Source
Mode
S e ttin g
and
Hardware
C on tro ls
4
DATAUX
5
LRCKAUX
6
38
SCLKAUX
DIF/HOLD
33
39
RST-PDN
H /S
37
13
DEM
12
IS0/ADO
IS 1 /A D 1
A G N D 1 ,2
DGND
25 31
2
43
SD IN 1
42
SDIN2
1
SDOUT1
44
SDOUT2
41
LRCK
40
SCLK
CLKOUT
36
11
OVL
FILT
X T O X TI
32 35 34
0.2
µ
F
C1 C2
A u dio
DSP
External
C lock
Input
A ll unused inputs
should be tied to 0V.
All N C pins should
be left floating.
Figure 1 - Recommended Connection Diagram
DS86PP8
9
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