ak4561 AKM Semiconductor, Inc., ak4561 Datasheet - Page 2

• Manufacturer Part Number: ak4561
• Description: 16bit Codec With Built-in Alc And Mic/hp-amp
• Manufacturer: AKM Semiconductor, Inc.

To SPK- Amp
BEEP
ASAHI KASEI
Rev. 0.9
HVCM
HPL
HPR
Signal Select
Power Management
Power Save
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
Headphone- Amp
VREF
PM5
S1
S1
S8
S8
EQ
64
17
HPF
EQ Amp
S7
S7
S5- 6
VCOM
EXT
Analog Volume
63
18
S0
PM5 or PM6
Inv Amp
PM5
Pre Amp
62
19
AGND
S0
EXT_MIC_L
VA
61
20
INT_MIC_L
S9
TEST
60
21
S0
S11
BCLK
VTH
Figure 1. AK4561 Block Diagram
59
22
S12
AKM CONFIDENTIAL
S2
S2
PM6
S2
MVDD
LRCK
58
23
+
Comparator
Digital ALC
Audio I/F
Controller
MVSS
PM0
Clock
Divider
MCLK
57
24
MIC Block
- 2 -
PM1
+
MVCM
SDTI
56
25
SDTO
ADC
55
26
MRF
PM3
DAC
INT_MIC_R EXT_MIC_R
S0
COMP
54
27
Delay
Delay
PM2
VD
53
28
S4
S3
S4
S3
MPWR
S0
+
ATT
ATT
Pre Amp
DGND
52
29
S10
S10
Inv Amp
+
HPF
51
30
VT
S10
S10
S5 - 6
EXT
S10
S10
PD
50
31
S0
EQ Amp
S10
S10
REC_MUTE
HPF
Register
Control
EQ
I/F
49
32
S1
S1
PM7
PM7
[AK4561]
2000/09
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
MUTE
CDTI
CS
CCLK
+
+
VCOM_H
LOUT1
ROUT1
HVDD
LIN
RIN