AKD4673-A Datasheet, PDF (36/48 Pages) Asahi Kasei Microsystems – stereo CODEC with built-in MIC/HP amplifier and TSC

A
VCC
D3V
EXT_BICK
E _{EXT_LRCK}
R29
10k
PORT3
MCLK 1
BICK 3
LRCK 5
SDTI 7
VCC 9
2 GND
4 GND
6
8
10 SDTO
DSP
D
MCKO
PENIRQN
DAUX
B
C
7
6
5
4
3
2
1
RP2 47k
JP23
M/S
U9
3 _A1
4 _A2
5 _A3
6 _A4
7 _A5
8 _A6
9 _A7
10 _A8
2
1
C57
0.1u
11
12
DIR
VCCA
GND
GND
B1 ²¹
B2 ²⁰
B3 ¹⁹
B4 ¹⁸
B5 ¹⁷
B6 ¹⁶
B7 ¹⁵
B8 ¹⁴
OE ²²
VCCB ²⁴
VCCB ²³
GND ¹³
C58
0.1u
7
6
5
4
3
2
1
RP3 47k
74AVC8T245
C
4114_SDTO
EXT_MCLK
JP24
ADC SDTI_SEL
DIR
CAD0
PORT4
R30 R31 R32
10k 10k 10k
JP25
I2C CTRL_SEL
3-WIRE
10
9 CSN
R33 470
8
7 CCLK/SCI
R34 470
B
6
5 CDTI/SDA
R35 470
4
3 CDTO/SDA(ACK)
2
1 PENIRQN
CTRL
PENIRQN
A
A
U11
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
2
1
C61
0.1u
11
12
DIR
VCCA
GND
GND
OE ²²
VCCB ²⁴
VCCB ²³
GND ¹³
C62
0.1u
74AVC8T245
U12
1
3
5
9
11
13
1A
2A
3A
4A
5A
6A
1Y
2Y
3Y
4Y
5Y
6Y
2
4
6
8
10
12
14
C63
0.1u
7
Vcc
GND
74LVC07
B
R36
1k
C
D
E
4371_BICK
4371_LRCK ^E
U10
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
C59
0.1u
2 _DIR
1 _VCCA
11 _GND
12 _GND
OE ²²
VCCB ²⁴
VCCB ²³
GND ¹³
C60
0.1u
74AVC8T245
D
4371_MCKO
PENIRQN-OUT
4371_SDTO
C
4371_MCKI
4371_SDTI
CSN/CAD0
CCLK/SCL
CDTI/SDA
B
A
Title
AKD4673-A
Size Document Number
Rev
A3
LOGIC
0
Date: Tuesday, October 17, 2006
Sheet
5 of 5
D
E