AKD4371-B Datasheet, PDF (29/33 Pages) Asahi Kasei Microsystems – 24bit DAC with Headphone Amplifier

A
B
C
D
E
E
E
D_REG
D_REG
C33
0.1u
PORT1
VCC ³
GND
OUT
2
1
L5
47u
C34
0.1u
PDN
R15
LED1
1k
A
K
ERF
1
2
3
4
5
6
1A
1Y
2A
2Y
3A
3Y
14 _Vcc
4Y
4A
5Y
5A
6Y
6A
8
9
10
11
12
13
SPK_PDN
TORX141
C35
C36
0.1u
7 _GND
10u
U3 74HC14
D
DIR_REG
D1
R16
D2
R17
D
HSU119 10k
HSU119
10k
C37
0.1u
R18
470
L
H
L
H
R19
12k
SW1
C38 SW2
C39
DAC/DIR_PDN
0.1u SPK_PDN
0.1u
U4
1 _RX0
INT1 ¹⁵
R20
5.1
DIR_REG
2 _DVDD
CSN ¹⁴
CSN
+ 10u
C41
C42
C40
0.1u
3 _DVSS
TP6
AK4116
CCLK ¹³
CCLK
C
10p
XTI
4 _XTI
CDTI ¹²
CDTI
C43
X1
10p 11.2896MHz
5 _XTO
CDTO ¹¹
CDTO
JP5
MCLK
JP6
BICK
JP7
LRCK
B
JP8
SDTO
U5
C
3 _A1
B1 ²¹
PDN
4 _A2
5 _A3
6 _A4
B2 ²⁰
B3 ¹⁹
B4 ¹⁸
JP3
LRCK2
JP4
BICK2
SDATA
LRCK
BICK
7 _A5
B5 ¹⁷
MCKI
8 _A6
B6 ¹⁶
CSN
9 _A7
B7 ¹⁵
CCLK
10 _A8
B8 ¹⁴
B
D_REG
1 _VCCA
VCCB ²⁴
DVDD
C44
0.1u
2 _DIR
VCCB ²³
MCLK
BICK
LRCK
SDTI
PORT2
1
10
2
9
3
8
4
7
5
6
GND
GND
D_REG
R21
10k
R23
10k
R25
10k
R22
470
R24
470
R26
470
11 _GND
12 _GND
OE ²²
GND ¹³
C45
0.1u
DSP
D_REG
R27
10k
PORT3
1
10 CSN
2
9 SCL/CCLK
3
8 SDA/CDTI
4
7 CDTO
5
6
CDTO
74AVC8T245
JP9
SDA
CDTI
A
uP-I/F
JP10
A
CAD0
Title
AKD4371-B
Size Document Number
Rev
A2
CLOCK
1
Date: Friday, August 10, 2007
Sheet
3 of 3
A
B
C
D
E