AKD4682-A Datasheet, PDF (47/51 Pages) Asahi Kasei Microsystems – 24bit CODEC that has two channels of ADC and four channels of DAC

5
4
3
2
1
TM_AVDD1
L2
(short)
+ _C67
R98
47u
JP25
AVDD1
REG
(short)
D
DVSS1
AVSS1
AVDD1_SEL
AVDD1
DVDD1
R94
(short)
+ _C68
47u
T4
NJM78M05FA
3 _{OUT IN} 1
C69
0.1u
TM_PVDD
C70 ⁺ C71
0.1u
47u
AVSS2 AVSS2
AVSS2
AVSS2 AVSS2
L4
(short)
PVDD1
TM_AVDD2
L3
(short)
+ _C74
R95
47u
(short)
DVSS2
AVDD2
AVSS2
JP26
AVDD2
R91
REG
AVDD2_SEL
(short)
R90
DVDD2
C
(short)
TM_TVDD
L8
(short)
+ _C82
47u
DVSS1
JP32
TVDD
REG
TVDD_SEL
T5
TA48M033F
IN OUT
C79
0.1u
C80
0.1u
+ _C81
47u
DVSS1
4682_TVDD
4114_TVDD
R93
(short)
TM_D3.3V
L9
B
JP45
(short)
+ _C114
D3.3V
R92
47u
REG
DGND
D3.3V_SEL
(short)
D3.3V
D3.3V
D3.3V
D3.3V
D3.3V
PVDD
T-45(R)
AVDD1
T-45(O)
AVDD2
T-45(O)
TVDD
T-45(O)
D3.3V
T-45(O)
D
TM_PVDD
TM_AVDD2
TM_D3.3V
TM_AVDD1
TM_TVDD
DGND
T-45(B)
AVSS1
T-45(B)
AVSS2
T-45(B)
DGND AVSS1 AVSS2
R97
(open)
C
DGND
DVSS2
R96
(open)
DGND1
DVSS1
PVSS
AVSS2
B
U3C
5
6
74LS07
U8C
5
6
74HC04
U9C
5
6
74VHC04
U4F
13
12
74HC14
U3D
9
8
74LS07
U8D
9
8
74HC04
U9D
9
8
74VHC04
U4E
11
10
74HC14
D3.3V
U3E
U8E
U9E
U4D
U14F
A
11
10
11
10
11
10
9
8
13
12
74LS07
74HC04
74VHC04
74HC14
74HC14
U3F
13
12
74LS07
U8F
13
12
74HC04
U9F
13
12
74VHC04
U4C
5
6
74HC14
U14E
11
10
74HC14
DGND
DGND
DGND
DGND
DGND
5
4
3
D3.3V
for 74HC14(U4), 74LS07(U3)
74HC04(U8), 74VHC04(U9), 74HC14(U14)
C88
0.1u
C89
0.1u
C90
0.1u
C100
0.1u
C101
0.1u
A
DGND
Title
AKD4682-A
Size Document Number
Rev
A3
Power Supply
0
Date:
Monday, November 20, 2006
Sheet
1
of 1
2
1