AKD4145-A Datasheet, PDF (27/32 Pages) Asahi Kasei Microsystems – Evaluation board Rev.3 for AK4145

A
B
J2
C1
AINR 10u
J3
C2
E
AINL 10u
U1
1 _AINR
2 _AINL
3 _CKS1
CKS0 ¹⁶
CKS2 ¹⁵
DIF ¹⁴
ADC-VA
JP4
I2S
R39 47k
ADC-VA
R3
5.1
4 _VCOM
+
C5
0.47u
5 _AGND
AK5357
C6
C7
10u
0.1u
6 _VA
C8
open
+
C10
0.1u
7 _VD
8 _DGND
PDN ¹³
R32 51
SCLK ¹²
R33 51
MCLK ¹¹
R34 51
LRCK ¹⁰
R41 51
SDTO ⁹
D
Logic1
PORT1
VCC ³
GND
OUT
2
1
TORX141
J6
BNC RX
RX
R13
75
L1 47u
1
2
C19
0.1u
+
C20
10u
R10
OPT
470
JP6
RX
BNC
C24
0.1u
XTI
XTO
C21 5p
C23 5p
X1
12.288MHz
C22
0.47u
DIR-AVDD
R12 C25
C26
18k 0.1u 10u
Logic1
S2
DIF0 1
10
DIF1 2
9
C
DIF2 3
8
OCKS14
7
CM0 5
6
DIR-Setting
RP2
5
4
3
2
1
47k
OCKS1
CM0
1
2
3
4
5
6
7
8
9
10
11
12
IPS0/RX4
AVSS
DIF0/RX5
TEST2
DIF1/RX6
AVSS
DIF2/RX7
IPS1/IIC
P/SN
XTL0
XTL1
VIN
INT0
OCKS0/CSN
OCKS1/CCLK
U4
CM1/CDTI
CM0/CDTO
AK4114
PDN
XTI
XTO
DAUX
MCKO2
BICK
SDTO
36
35
34
33
32
31
30
29
28
27
26
25
OCKS1
CM0
XTI
XTO
C30
10u
+
C31
0.1u
C32
0.1u
C33
10u
R42 51
B
R43 51
R44 51
Logic1
R45 51
1035
MCLK 1
BICK 3
LRCK 5
SDTI 7
VCC 9
2 GND
4 GND
6
8
10
R17
DSP
10k
Logic1
1035
R18 R19
10k 10k
10
9
8
7 SCL
R21 470
6
5 SDA
R22 470
A
4
3 SDA (ACK) R23 51
2
1
CTRL
A
Logic1
Logic2
U9
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
C38
0.1u
7
Vcc
GND
74LVC07
R20
1k
B
C
Logic2
JP1
Serial
R40
100k
U3
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
R5
10k
7
C15
GND
0.1u 74HC14
C17
0.1u
D1
HSU119
L
H
SW1
PDN-4145
Logic1
4145-MCLK
4145-LRCK
4145-BICK
4145-SDTI
D2
HSU119
A
K
LED1 R15
INT 1k
L
R14
10k
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
C27
0.1u
H
14 _Vcc
7
C28
GND
0.1u 74HC14
SW2
PDN-ADC
R16
10k
C29
0.1u
D3
HSU119
L
H
SW3
PDN-DIR
D
12V
U10
1 _AOUT
2 _-AIN
3 _+AIN
4 _-VP
NJM4580
+VP ⁸
BOUT ⁷
-BIN ⁶
+BIN ⁵
C60 10u
C59 0.1u
E
R37
47k
C57
0.1u
C105u6+
R38
47k
C58 22u
JP2
AMP
VR1
2 50k
R36
10k
R46
47k
JP3 CA
THR
AMP
J1
CV27M
R1
75
E
R2
J4
220
CA
C4
open
TVDD
CN1
R47
47k
1
U2
1 _FILT
CA ¹⁶
C9
4.7n
22u C3
CN2
16
AVDD
2
2 _P/S
AVDD ¹⁵
15
C11 0.1u
3
3 _CV27M
R4 51
4
4 _PDN
VCOM ¹⁴
C12
0.1u
10u+
C13
14
C14
0.1u
VSS ¹³
D
13
DVDD
R7 51
AK4145
C16
0.1u
5
5 _MCLK
DVDD ¹²
12
R8 51
6
6 _LRCK
TVDD ¹¹
C18
0.1u
TVDD
11
R9 51
7
7 _BICK
DIF/SCL ¹⁰
10
R11 51
8
8 _SDTI
FS/SDA ⁹
9
16pin_L
16pin_R
JP7
SCL
DIF
DIF/SCL
Logic2
C
S3
DIF 1
4
FS 2
3
4145-Pararel
JP8
SDA
FS
FS/SDA
R29
R30
47k
47k
DIR
PORT
DIR
PORT
DIR
PORT
DIR
PORT
JP9
DIR-SDTI
JP10
DIR-LRCK
JP11
DIR-BICK
JP12
DIR-MCLK
Logic1
Logic2
U7
Logic1
Logic2
U8
3 _A1
B1 ²¹
3 _A1
4 _A2
5 _A3
6 _A4
7 _A5
8 _A6
9 _A7
B1 ²¹
B2 ²⁰
B3 ¹⁹
B4 ¹⁸
B5 ¹⁷
B6 ¹⁶
B7 ¹⁵
4145-SDTI
4145-LRCK
4145-BICK
4145-MCLK
4 _A2
5 _A3
6 _A4
7 _A5
8 _A6
9 _A7
10 _A8
B2 ²⁰
B3 ¹⁹
B4 ¹⁸
B5 ¹⁷
B6 ¹⁶
B7 ¹⁵
B8 ¹⁴
B
10 _A8
B8 ^{14 SCL}
2 _DIR
OE ²²
2
1
C35
0.1u
11
12
DIR
VCCA
GND
GND
OE ²²
VCCB ²⁴
VCCB ²³
GND ¹³
C37
0.1u
C34
0.1u
1 _VCCA
11 _GND
12 _GND
VCCB ²⁴
VCCB ²³
GND ¹³
C36
0.1u
74AVC8T245
74AVC8T245
A
C
- 27 -
Title
AKD4145-A
Main Size Document Number
A2
Rev
3
Date: Monday, August 18, 2008
Sheet
1 of 2
D
E