AKD4648-C Datasheet, PDF (64/71 Pages) Asahi Kasei Microsystems – stereo CODEC with MIC/HP/SPK amplifier

A
B
C
D
E
E
MCKI
SDTI
SCL
PDN
R100 1k
SDA
U3
3 _A1
4 _A2
5 _A3
6 _A4
7 _A5
8 _A6
9 _A7
10 _A8
B1 ²¹
B2 ²⁰
B3 ¹⁹
B4 ¹⁸
B5 ¹⁷
B6 ¹⁶
B7 ¹⁵
B8 ¹⁴
TVDD
D
C46
1 _VCCA
0.1u
2 _DIR
11 _GND
12 _GND
VCCB ²⁴
VCCB ²³
OE ²²
GND ¹³
AVC
C47
0.1u
AVC
R23 10k
R25 10k
74AVC8T245
R24
470
JP15
MCLK
DIR_MCLK
BICK
LRCK
RP2
6
5
4
3
2
1
47k
TVDD
C45
0.1u
Master
Slave
JP19
DIR-SEL
U4
3 _A1
4 _A2
5 _A3
6 _A4
7 _A5
8 _A6
9 _A7
10 _A8
B1 ²¹
B2 ²⁰
B3 ¹⁹
B4 ¹⁸
B5 ¹⁷
B6 ¹⁶
B7 ¹⁵
B8 ¹⁴
1 _VCCA
2 _DIR
11 _GND
12 _GND
VCCB ²⁴
VCCB ²³
OE ²²
GND ¹³
74AVC8T245
JP16
BICK
RP3
6
5
4
3
2
1
47k
JP17
LRCK
D3V
AVC
D3V
TVDD
TVDD
C48
JP18
0.1u Signal V select
DIR_BICK
E
DIR_LRCK
D
PORT3
1
10
2
9 SCL
3
8 SDA
C
4
7
5
6
CTRL
B
R26
LED1
1k
D3V
A
K
ERF
D3V
R28
D1
10k
HSU119
L
H
SW1
PDN
C49
0.1u
D3V
C50
0.1u
R30
1k
U5
1
2
3
4
5
6
1A
1Y
2A
2Y
3A
3Y
4Y
4A
5Y
5A
6Y
6A
8
9
10
11
12
13
14
7
Vcc
GND
74HC14
4115_PDN
INT0
C
MCLK
BICK
LRCK
SDTI
VCC
PORT4
1
10
2
9
3
8
4
7
5
6
GND
GND
NC
NC
SDTO
DSP
R27
10k
D3V
JP20
SDTO-IN
ADC
JP21
SDTI
DIR
SDTO
B
DIR_SDTO
A
A
Title
AKD4648-C
Size Document Number
Rev
A3
LOGIC
1
Date: Friday, March 30, 2007
Sheet
4 of 5
A
B
C
D
E