AKD4955-A Datasheet, PDF (73/89 Pages) Asahi Kasei Microsystems – AK4955 Evaluation Board Rev.3

A
B
C
D
E
U3
E
D3V
C45
10
11
16
8
CLK Q1
Q2
RST Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q10
VD Q11
DGND Q12
9
7
6
5
3
2
4
13
12
14
15
1
0.1u
74HC4040
DIR-LRCK
DIR-BICK
4040-64fs
4040-32fs
DIR
10pin
JP11
JP13
4040
DIR
10pin
BICK-SEL
LRCK-SEL
JP12
THR
INV
BICK-PHASE
M/S
U4
4 _1A1
5 _1A2
2 _1DIR
6 _2A1
1B1 ¹³
1B2 ¹²
1OE ¹⁵
2B1 ¹¹
E
AK4955-BICK
AK4955-LRCK
D3V
D
D3V
R35
D1
10k
HSU119
L
H
SW2
DIO-PDN
C49
0.1u
U5
1
2
3
4
5
6
7
1A
1Y
2A
2Y
3A
3Y
GND
VCC
6A
6Y
5A
5Y
4A
4Y
14
13
12
11
10
9
8
74HC14
C48
0.1u
R36
INT0
LE1
1k 2
1
INT0
㪧㪦㪩㪫㪊
10
9 SDTO
8
7 SDTI
6
5 LRCK
4
3 BICK
2
1 MCLK
DSP
JP14
MCKIO
7 _2A2
2B2 ¹⁰
3 _2DIR
2OE ¹⁴
D
D3V
1
C46
0.1u
8
VCCA
GND
VCCB ¹⁶
GND ⁹
C47
0.1u
LVC
74AVC4T245
LVC
C
DIO-PDN
R37
D2
10k
HSU119
L
H
SW3
PDN
C51
0.1u
U7
1
2
3
4
5
6
7
1A
1Y
2A
2Y
3A
3Y
GND
VCC
6A
6Y
5A
5Y
4A
4Y
14
13
12
11
10
9
8
74HC14
PDN
LVC
C50
0.1u
MCKO
DAUX
DIR-SDTO
JP15
10pin
ADC
DIR
SDTI-SEL
U6
4 _1A1
5 _1A2
2 _1DIR
6 _2A1
7 _2A2
1B1 ¹³
1B2 ¹²
1OE ¹⁵
2B1 ¹¹
2B2 ¹⁰
C
AK4955-MCKO
AK4955-SDTO
AK4955-SDTI
AK4955-MCKI
B
LVC
SW4
4
5
6
3 M/S
2 CAD0
1 I2C
M/S
CAD0
I2C
MCKO
MCKI
JP17
4040-SEL
J10
EXT
JP16
10pin
3 _2DIR
2OE ¹⁴
B
2
1
EXT
3
GND
4
5
R38
DIR-MCKI
DIR
D3V
1 _VCCA
VCCB ¹⁶
LVC
51
MCKI-SEL
C52
C53
0.1u
0.1u
JP18
8 _GND
GND ⁹
EXT
74AVC4T245
A
A
RP2 47k
A
B
- 73 -
C
Title
AKD4955-A
Size Document Number
Rev
A3
CLOCK & SW
13
Date: Monday, November 29, 2010
Sheet
4 of 6
D
E