AKD4420-SC Datasheet, PDF (22/22 Pages) Asahi Kasei Microsystems – AK4420 Evaluation Board Rev.2

A
B
C
D
E
VCC_R
VCC_R
VCC_R
C24
10u
E
C23
0.1u
VCC_R
R22
5.1
H
SW1
A6E-2104
D
L
33 _EMCK
TEST2
TEST3
34 _ELRCK
35 _INT0
36 _INT1
37 _{CM0/CDTO/CAD1}
38 _CM1/CDTI/SDA
39 _{OCKS1/CCLK/SCL}
40 _{OCKS0/CSN/CAD0}
R23
R24
47k 47k
VCC_R
+
C33
10u
C32
0.1u
41 _DVDD
42 _DVSS
43 _BVSS
VCC_R
44 _IPS1/IIC
C
45 _PSEL
46 _XTL0
47 _XTL1
48 _FILT
R31
10k
C30
+ _4.7u
R29
(open)
B
R30
VCC_R
(open)
C29
0.1u
VCC
C28
10u
R38
(short)
VCC
PORT1
VCC ³
GND
OUT
2
1
TORX141
L1
47u
C18 ^{+ C19}
0.1u ^10u
R19
(open)
A
J3
C16
0.1u
COAX
BNC-R-PC
R32
75
A
C22
0.1u
U2
AK4115
C27
0.1u
C26
10u
C25
0.1u
VCC
LRCK ¹⁶
SDTO ¹⁵
BICK ¹⁴
OVSS ¹³
OVDD ¹²
MCKO2 ¹¹
MCKO1 ¹⁰
DVSS ⁹
DAUX ⁸
VIN ⁷
DVDD ⁶
XSEL/RX7 ⁵
PDN ⁴
DIF1/RX6 ³
TEST ²
DIF0/RX5 ¹
R45
(open)
R42
(open)
C21
0.1u
VCC_R
C20
0.1u
R39
5.1
VDD
R11 5.1
R12 51
R13 51
R14 51
R15
(open)
PORT2
6
5
7
4 SDTO
8
3 LRCK
9
2 BICK
10
1 MCLK
A1-10PA-2.54DSA
DSP
R16
(open)
R7 (open)
VDD
R8 (short)
AGND
R17
(open)
R18
(open)
1 _CN
C1
1u
2 _CP
3
SMUTE
SMUTE
VEE ¹⁶ _VEE
VSS2 ¹⁵ _VSS2
CVDD ¹⁴ _CVDD
C2
1u
C3
0.1u
R41
(open)
C4
10u
TEST1
R27
(open)
C13
(open)
MCLK
BICK
C14
(open)
STDI
U1 ^{4 MCLK}
DZF ¹³ _DZF
AK4420
5 _BICK
VSS1
12
VSS1
C5
0.1u
6 _SDTI
VDD ¹¹ _VDD
C6
R28
C15
10u (open) (open)
VDD
LRCK ^{7 LRCK}
DIF
8 _DIF
AOUTL ¹⁰ _AOUTL
AOUTR ⁹ _AOUTR
C7 (short)
C8 (short)
R10 (short)
AGND
R9 (open)
VDD
VDD
VCC
E
R40
CVDD
10
R3
560
R1
(open)
R5
(short)
C9
2.2nF
J1
BNC-R-PC
1
2LOUT
3
4
C11
5
(open)
R4
560
R2
(open)
R6
(short)
C10
2.2nF
J2
D
BNC-R-PC
1
2ROUT
3
4
C12
5
(open)
R20 (short)
R21 (short)
L4 (short)
R36
VCC1
11
2
C
VCC
T45-RED
(open)
C37
0.1u
R35
(short)
C36 ⁺
47u
R34
+12V
(short)
C41
0.1u
T2 +12V-->+3.3V
uPC3533HF
1 _IN
OUT ³
+3.3V
2
C45
0.1u
+ _C17
47u
VCC_R
T1 +12V-->+5V
AGND2
NJM78M05FA
T_45(BLACK)
+12V
+5V
B
REG(+12/5V)
1
1 _IN
3
OUT
T45-RED
C40
470u
+ C39
0.1u
C42
2
C38
+
0.1u
47u
AGND
VDD1
L2 (short)
11
2
T45-RED
C35
470u ⁺
C34
0.1u
R25
(short)
R37
(open)
VDD
R26
D1
10k
R43
HSU119
U3
(open)
L3 (short)
R44
L
H
SW2
ATE1D-2M3
C31
0.1u
VCC
1
3
5
9
11
13
14
7
1A
2A
3A
4A
5A
6A
VCC
GND
1Y
2Y
3Y
4Y
5Y
6Y
2
4
6
8
10
12
CVDD1
11
T45-RED
2
C44
470u⁺
C43
0.1u
(short)
CVDD
A
R33
AK4115-PDN
0
74HC14
C48
0.1u
Title
AK4420-SC
Size Document Number
Rev
Custom
AK4420
2
Date:
Thursday, July 09, 2009
Sheet
1
of 1
B
C
D
E