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AKD4390-SA Datasheet, PDF (28/29 Pages) Asahi Kasei Microsystems – AK4390 Sound quality evaluation board Rev.2
5
4
C1
6.8n
R2
R3
220
220
U1
AOUTLP
3+
6
D
C2
100u
C3
100p
2 - LME49710NA
R5
10k
C5
6.8n
C9
100p
C13
6.8n
R12
1200
R8
680
C10
100p
R18
R19
220
220
U3
AOUTLN
3+
6
C14
100u
C15
2 - LME49710NA
R20
100p
10k
C16
C
6.8n
C21
100p
R24
1200
R23
680
C22
100p
C28
6.8n
AOUTRN
C30
100u
10k
R25
R29
220
6.8n
R30 C29
220
C31
100p
U4
3+
6
2 - LME49710NA
B
C33
100p
C38
6.8n
R34
1200
R31
680
C34
100p
AOUTRP
C41
100u
R43
220
R46
10k
R44
220
C42
100p
C44
6.8n
U6
3+
6
2 - LME49710NA
A
C45
100p
R47
680
R48
1200
C46
100p
5
4
3
2
1
R4
560
C4
D
1n
R6
R7
620
short
C6
open
R10
short
R9
620
R15
560
C7
open 2
3
C12
1n
C8
U2
short
6
LME49710NA
R11
100
R14
open
C11
open
J1
LOUT
C17
+ C18 C19
C20
10u
0.1u
10u 0.1u
R21
R22
5.1
C
5.1
J3
T-45
-15V
0.1u
10u
C24
C25
R35
R36
620
short
C36
open
R38
short
R37
620
R45
560
0.1u
C26
+ 10u
C27
R26
R27
5.1
5.1
R33
560
C35
1n
MVDD
C37
open 2
3
C43
1n
C39
U5
short
6
LME49710NA
R39
100
R41
open
C40
open
J6
ROUT
C23
470u
J4
T-45
+15V
B
C32
470u
A
Title
AKD4390-SA
Size Document Number
Rev
A3 External LPF
2
Date:
Friday, July 18, 2008
Sheet
2
of 3
3
2
1