AKD4645-B Datasheet, PDF (36/40 Pages) Asahi Kasei Microsystems – Stereo CODEC with built-in MIC/HP amplifier

A
E
MCKI
SDTI
CDTI
3-wire
JP12
SDA
I2C
CCLK
D
CSN
PDN
TVDD
B
C52
0.1u
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
AVC
C54
0.1u
C
JP11
DIR-MCLK
DIR-MCLK
BICK
LRCK
RP1
6
5
4
3
2
1
47k
TVDD
C51
0.1u
Master
Slave
JP16
DIR-SEL
D
E
U5
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
JP13
DIR-BICK
DIR-BICK
E
RP2
6
5
4
3
2
1
47k
JP14
DIR-LRCK
DIR-LRCK
AVC
D
D3V
D3V
C53
0.1u
TVDD ^TVDD
JP15
Signal V select
C
D3V
R29 10k
R31 10k
R34 10k
PORT4
1
10
2
9
3
8
4
7
5
6
CSN
SCL/CCLK
SDA/CDTI
CTRL
JP17
CAD0
B
A
A
R30 470
R32 470
R33 470
D3V
D3
HSU119
L
H
SW2
PDN
R36
10k
C55
0.1u
4114-INT0
D3V
C56
0.1u
R37
1k
LED1
K
A
ERF
D3V
4114-PDN
U6
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
SPK-PDN
FOR-SPK-PDN
B
C
D
C
MCLK
BICK
LRCK
SDTI
VCC
PORT3
1
10
2
9
3
8
4
7
5
6
GND
GND
NC
NC
SDTO
DSP
R35
10k
ADC
JP19
SDTI
DIR
D3V
JP18
SDTO-IN
B
SDTO
DIR-SDTO
A
Title
AKD4645-B
Size Document Number
Rev
A3
LOGIC
0
Date: Tuesday, June 06, 2006
Sheet
E
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