ak4537 AKM Semiconductor, Inc., ak4537 Datasheet - Page 59

• Manufacturer Part Number: ak4537
• Description: 16-bit 6 Stereo Codec With Mic/hp/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
Figure 47 shows the system connection diagram for the AK4537. An evaluation board [AKD4537] is available which
demonstrates the optimum layout, power supply arrangements and measurement results.
Notes:
MS0202-E-04
Analog Supply
2.4 ~ 3.6V
- AVSS, DVSS, PVSS and HVSS of the AK4537 should be distributed separately from the ground of external
- Values of R and C in Figure 47 should depend on system.
- All input pins should not be left floating.
controllers.
2.2
10
10
4.7n
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
0.1
0.1
0.1
1
10k
2.2k
2.2k
1
1
1
10
11
12
13
1
2
3
4
5
6
7
8
9
MICOUT
L
MICOUT
R
EXT/MCR
MPE
MPI
INT/
MICL
VCOM
AVSS
AVDD
PVDD
PVSS
VCOC
NC
52
14
Reset
51
15
Figure 47. Typical Connection Diagram
R
50
16
1
Top View
R
49
17
1
R
SYSTEM DESIGN
48
18
1
DSP and uP
R
47
19
1
R
- 59 -
46
20
1
45
21
C
44
22
C
43
23
C
42
24
C
41
25
1
40
26
XTI/MCKI
MUTET
HVDD
DVDD
HVSS
DVSS
HPR
SPN
SPP
XTO
HPL
M/S
NC
39
38
37
36
35
34
33
32
31
30
29
28
27
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
1
0.1
0.1
8
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
C
C
10
10
10
10
10
0.22
0.22
6.8
6.8
Analog Supply
2.4 ~ 3.6V
[AK4537]
47
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
2005/04
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