AKD4399-SB Datasheet, PDF (31/31 Pages) Asahi Kasei Microsystems – AK4399 Sound quality evaluation board Rev.4

5
4
3
2
1
MVDD
VREFHL
D
R90
R91
6.8k
4.7k
D
Q1 BCP 56
R92
4.3k
+ _{C94 +}
100u
open
C526
T4
MVDD
DVDD
NJM78M05
R103
1
D2
DZ2B1
C95 C106
0.1u open
C200
470u
+ _C79
0.1u
+5V
OUT
+15V
IN
C80
0.1u
+ _C82
100u
C99 ⁺
470u
C
C96
0.1u
R93
1k
C107
open
C97
100u
+
D3
DZ2C2
C110 C109
100p 220p
U11
AD817A/AD
1 _NC
2 _-IN
3 _+IN
4 _V-
NC
V+
OUT
NC
8
7
6
5
C529
open
C108
open
Q2
+
SB1188 CSC
open ⁺
C525
C98
100u
R94
3.6k
VCC-R
VCC
T5
uPC3533
MVDD
R65
+3.3V
+15V
OUT IN
5.1
C301 ⁺ C90
470u
0.1u
C91 ⁺ C92
0.1u
100u
C
B
C101
470u
C102
100u
DZ2C2
D4
R96
1k
C104
0.1u
C111
100p
C112
220p
C118
open
U12
C530 C119
AD817A/AD open open
1 _NC
2 _-IN
3 _+IN
4 _V-
NC ⁸
V+ ⁷
OUT ⁶
NC ⁵
C527 C100 R95
open 100u 3.6k
Q3
SB1188 CSC
D5
DZ2B1
R104
1
C103 C114
0.1u open
R97
R98
6.8k
4.7k
Q4 BCP 56
R99
C105 C528
4.3k
100u 100p
A
MVDD
VREFHR
5
4
3
B
A
Title
AKD4399-SB
Size Document Number
Rev
A3
Power Supply
4
Date:
Wednesday, October 21, 2009 ^Sheet
3 ^of 3
2
1