AKD4421A-SA Datasheet, PDF (22/22 Pages) Asahi Kasei Microsystems – AK4421A Evaluation Board Rev.1

A
B
C
D
E
VCC-R
VCC-R
VCC-R
C24
10u
E
C23
0.1u
VCC-R
H
D
L
R23
47k
C
R22
5.1
SW1
DSS102
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}
R24
VCC-R
47k
+
C33
10u
41 _DVDD
C32
0.1u
42 _DVSS
43 _BVSS
VCC-R
44 _IPS1/IIC
45 _PSEL
46 _XTL0
47 _XTL1
48 _FILT
R31
10k
C30
+ _4.7u
R29
B
(open)
R30
(open)
C29
0.1u
VCC-R
VCC
C28
10u
R38
(short)
VCC
L1
47u
PORT1
VCC ³
GND
OUT
2
1
C18 ^{+ C19}
0.1u ^10u
R19
(open)
A
TORX141
J3
COAX
BNC-R-PC
C16
0.1u
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
2.2u
2 _CP
3
SMUTE
SMUTE
VEE ¹⁶ _VEE
VSS2 ¹⁵ _VSS2
CVDD ¹⁴ _CVDD
C2
2.2u
C3
0.1u
R41
(open)
C4
10u
TEST1
R27
(open)
C13
(open)
MCLK
BICK
C14
(open)
STDI
U1 ^{4 MCLK}
DZF ¹³ _DZF
AK4421A
5 _BICK
VSS1
12
VSS1
C5
6 _SDTI
0.1u
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)
D
R6
(short)
C10
2.2nF
J2
BNC-R-PC
1
2ROUT
3
4
C12
5
(open)
R20 (short)
R21 (short)
C
L4 (short)
R36
VCC1
11
2
VCC
T45-RED
(open)
C37
0.1u
R35
(short)
C36 ⁺
47u
R34
+12V
(short)
C41
0.1u
T2 +12V-->+3.3V
uPC3533HF
1 _IN
3
OUT
+3.3V
2
C45
0.1u
+ _C17
47u
VCC-R
T1 +12V-->+3.3V
AGND2
B
uPC3533HF
T_45(BLACK)
+12V
+3.3V
REG
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
HSU119
U3
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
R33
AK4115-PDN
0
74HC14
C48
0.1u
B
C
CVDD1
L3 (short)
11
2
T45-RED
C₄4₇4_0u+
C43
0.1u
R44
(short)
R43
(open)
CVDD
D
A
Title
AKD4421A-SA
Size Document Number
AK4421A
Date:
Sheet
1 of
E
Rev
1
1
- 22 -