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Parts List, Board Layout, and Schematics
5
5
4
4
3
3
2
2
1
1
D D
C
C
B
B
A A
V_CTRL
GND
GND
VCC
GND
GND
GND
VCC
GND
GND
V_CTRL
CP_OUT
Title
Size Document Number R ev
Da te: Sheetof
CDCM7005EVM_QFN−SCH
A
CDCM7005_QFN Evaluation Module
B
15Tuesday, April 26, 2005
V CHECK
Passive Filter (Default Setting): short pin 1 & 3 on J32, J33
Active Filter w/ External Op Amp: short
pin 1 & 2 on J32, J33, J34
J33
2
1
3
C30
22uF
1 2
R52
160
1 2
R73
180
12
C75
.1uF
1 2
−
+
U5
OPA341
6
3
2
74
8
1
5
C80
.1uF
1 2
J34
1
2
R53
4.7K
1 2
C78
NU
12
C79
.1uF
12
C74
10uF
1 2
R72
4.7K
1 2
C29
.1uF
1 2
J24
1
2
R70
10K
1 2
R51
100K
1 2
R74
10K
12
C77
10uF
12
L8
2.2nH
C76
.1uF
1 2
C28
.1uF
1 2
R75
10K
12
J32
2
1
3
C27
.1uF
12
R71 10K
12