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AKD4671-B Datasheet, PDF (45/51 Pages) Asahi Kasei Microsystems – stereo CODEC with built-in Microphone-Amplifier
◁
A
B
C
D
VCC
D3V
EXT_LRCK
EXT_BICK
E
R53
10k
1035
MCLK 1
BICK 3
LRCK 5
SDTI 7
VCC 9
2 GND
4 GND
6
8
10 SDTO
DSP
7
6
5
4
3
2
1
RP2 47k
JP48
M/S
D
DAUX
4114_SDTO
EXT_MCLK
EXT_MCLK2
CAD0
C
D3V
JP51
ADC SDTI_SEL
DIR
I2C (CAD0)
4-WIRE JP52
CTRL_SEL
R55 R56 R57
10k 10k 10k
1035
10
9 CSN
R58 470
8
7 CCLK/SCI
R59 470
6
5 CDTI/SDA
R60 470
4
3 CDTO/SDA(ACK)
2
1
CTRL
B
1035
DOUT 10
8
6
4
VCCIO 2
9
7
5 DIN
3 CSN
1 SCLK
CTRL SAR ADC
D3V
JP56
D3V
A
U11
3 A1
4 A2
5 A3
6 A4
7 A5
8 A6
9 A7
10 A8
2
1
C83
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
C84
0.1u
4670_LRCK
4670_BICK
7
6
5
4
3
2
1
RP3 47k
74AVC8T245
U14
3 A1
4 A2
5 A3
6 A4
7 A5
8 A6
9 A7
10 A8
I2C
VCC
B1 21
B2 20
B3 19
B4 18
B5 17
B6 16
B7 15
B8 14
I2C
MCLK2
JP57
I2C PIN
4670_I2C
4670_SDTI
4670_MCKI
CSN/CAD0
CCLK/SCL
2
1
C89
0.1u
11
12
DIR
VCCA
GND
GND
OE 22
VCCB 24
VCCB 23
GND 13
C90
0.1u
74AVC8T245
EXT_BICKA
EXT_LRCKA
THR
JP47
INV BICKA PHASE
EXT_MCLK2
D3V
1035
MCLK2 1
BICKA 3
LRCKA 5
SDTIA 7
VCC 9
2 GND
4 GND
6
8
10 SDTOA
R54 Baseband
10k
MCKO
U13
3 A1
4 A2
5 A3
6 A4
7 A5
8 A6
9 A7
10 A8
VCC
B1 21
B2 20
B3 19
B4 18
B5 17
B6 16
B7 15
B8 14
D3V
C86
0.1u
2 DIR
1 VCCA
11 GND
12 GND
OE 22
VCCB 24
VCCB 23
GND 13
C88
0.1u
74AVC8T245
SDTOA1
JP50
SDTOA LOOP
SDTIA
4670_SDTO
4670_MCKO
4-WIRE (CDTO)
4670_CDTO
I2C (ACK)
JP53
CTRL_SEL2
7
6
5
4
3
2
1
RP4 47k
JP49
PLLBT
D3V
U16
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
C91
0.1u
7
Vcc
GND
74LVC07
SDTIB
SDTIA
SDTOB1
SDTOA1
D3V
R61
1k
U18
4 1A1
5 1A2
2 1DIR
6 2A1
7 2A2
3 2DIR
1
C95
VCCA
0.1u
8 GND
VCC2
1B1 13
1B2 12
1OE 15
2B1 11
2B2 10
2OE 14
VCCB 16
GND 9
C94
0.1u
CDTI/SDA
EXT_BICKB
EXT_LRCKB
JP61
SDTIB
4670_SDTIB
EXT_MCLK2
4670_SDTIA
JP60
SDTIA
D3V
4670_SDTOB
4670_SDTOA
INV
JP54
THR BICKB PHASE
1035
MCLK2 1
BICKB 3
LRCKB 5
SDTIB 7
VCC 9
2 GND
4 GND
6
8
10 SDTOB
R62 Bluetooth
10k
7
6
5
4
3
2
1
RP6 47k
SDTOB1
JP55
SDTOB LOOP
SDTIB
74AVC4T245
A
B
C
D
E
VCC2
U12
3 A1
4 A2
5 A3
6 A4
7 A5
8 A6
9 A7
10 A8
2
1
C82
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
C85
0.1u
JP62
BICKA
JP63
SYNCA
7
6
5
4
3
2
1
RP5 47k
74AVC8T245
4670_BICKA
4670_SYNCA
E
D
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
C87 7 GND
0.1u U15 74HC14
C
VCC2
U17
3 A1
4 A2
5 A3
6 A4
7 A5
8 A6
9 A7
10 A8
2
1
C92
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
C93
0.1u
JP64
BICKB
JP65
SYNCB
7
6
5
4
3
2
1
RP7 47k
74AVC8T245
4670_BICKB
4670_SYNCB
B
A
Title
AKD4671-B
Size Document Number
Rev
A2
LOGIC
0
Date: Wednesday, April 04, 2007
E
Sheet
5 of 5
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