AKD4631-VN Datasheet, PDF (36/44 Pages) Asahi Kasei Microsystems – 16bit mono CODEC with MIC/SPK amplifier.

A
REG_IN T1
TA48033F
IN OUT
C1
E
0.1u
C2
+C3
0.1u
47u
REG
AVSS
B
JP1
GND
AVSS SVSS
C
AVSS
CN1
32pin_4
TP27 TP26 TP25
BEEPAOUT MOUT
1
1
1
C6
C7
R1 1u 0.22u
2.2k
JP2
AIN TP28
TP31 TP30 TP29
AIN
MPI MIC MICOUT 1
1
1
1
D
REG AVDD DVDD
T45_R T45_O T45_O
REG_IN AVDD DVDD
E
AVSS
T45_BK
AVSS
SVDD
T45_BU
SVSS
T45_BK
DGND
T45_BK
E
SVDD
SVSS
D
D
REG
AVDD_IN
L1
1
2
C13 ₊ (short)
47u
C
AVSS
JP3
REG AVDD_SEL
CN2
1
AVDD
2
AVDD
3
AVSS
4
5
6
7
PDN
8
32pin_1
TP32
VCOM
C4 ⁺
C5
AVSS
2.2u
0.1u
1
TP3
C9 C10
AVSS
10u 0.1u
1
TP2 AVDD
R2 10k
TP1
VCOC
C8
4.7n
AVSS
R6 51
TP8
PDN
B
AVDD
DVDD_IN
L4
1
2
C22 ₊ (short)
47u
JP9
AVDD DVDD_SEL _R1410
DVDD
R40
(short)
DVDD
JP10
LVC_SEL
DVDD
LVC
AVSS
VCC(3.3V)
L5
A
1
2
C23 ₊ (short)
47u
VCC
LVC
VCC
JP11
VCC_SEL
D3.3V
A
B
TP24
MIN
U1
1 _VCOM
2 _AVSS
3 _AVDD
4 _VCOC
5 _PDN
6 _CSN
7 _CCLK
AK4631VN
MIN ²¹
SVSS ²⁰
SVDD ¹⁹
SPN ¹⁸
SPP ¹⁷
MCKO ¹⁶
MCKI ¹⁵
C20
0.1u
C11
0.1u
C12
10u
TP23
SVSS
R3 _(short)
TP20
SPN
R5 _(short)
R4
(open)
TP21
SPP
TP19
MCKO
MCKI
TP18
SVSS
TP22
SVDD
JP6 MCKI
TP9 TP10 TP11 TP12 TP13 TP14 TP15
CSN CCLK CDTI SDTI SDTO FCK BICK
1
1
1
1
1
1
1
R7 R8 R9 R10 R11 R12 R13
51 51 51 51 51 470 470
C21 AVSS
10u
TP16
DVDD
1
CN3
24
23
22
21
20
19
18
17
32pin_3
REG
JP4 REG
MIN ^SVDD_SEL
L2
SVDD
SVSS
SVDD 1
2
(short)
+C16 ^C
47u
SPN
SPP
4631_MCKO
SVSS
4631_MCKI
AVSS
B
CN4
32pin_2
C
A
Title
AKD4631-VN
Size Document Number
Rev
A3
AK4631-VN
1
Date: Thursday, December 22, 2005 Sheet
1 of 5
D
E