AKD4633-A Datasheet, PDF (28/38 Pages) Asahi Kasei Microsystems – 16bit mono CODEC with MIC/SPK amplifier.

A
B
C
12.288MHz
E
X1
1
2
R24
1M
JP17
XTE
U2C
5
6
U2B
3
4
74HCU04
74HCU04
C38
(open)
C39
(open)
D
DIR_MCLK
C
JP21
XTL
DIR
EXT
R25
short
MCLK_SEL
D3.3V
2D
3 _CLK
U4A
74AC74
Q5
Q6
D3.3V
12 _D
11 _CLK
U4B
74AC74
Q9
Q8
JP18
MKFS
256fs
512fs
1024fs
MCKO
MCKO
U3
10 _CLK
11 _RST
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q11
Q12
9
7
6
5
3
2
4
13
12
14
15
1
74VHC4040
J8
EXT/BICK
2
3
B
1
R26
MR-552LS
51
AVSS
JP23
EXT1
J9
FCK
2
3
1
R27
MR-552LS
51
AVSS
A
JP24
EXT2
A
B
C
D
E
for
74HCU04,74AC74,74VHC4040,74HC14,74HC14,74LVC541,74HCT04
D3.3V
C30 C31 C32 C33 C34 C35 C36
0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u
+ _C37
E
47u
64fs
32fs
16fs
EXT
JP19
BICK_SEL
JP22
2fs
1fs
EXT
FCK_SEL
D
EXT_MCLK
1
2
U5A
74HC14
THR JP20
BICK
INV
EXT_BICK
C
EXT_FCK
B
A
Title
AKD4633-A
Size Document Number
Rev
A3
CLOCK
3
Date: Thursday, February 15, 2007
Sheet
3 of 5
D
E