參數(shù)資料
型號: AK4561VQ
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 16bit CODEC with built-in ALC and MIC/HP-Amp
中文描述: 16位編解碼器在ALC和內(nèi)置麥克風/惠普放大器
文件頁數(shù): 2/48頁
文件大?。?/td> 332K
代理商: AK4561VQ
ASAHI KASEI
AKM CONFIDENTIAL
[AK4561]
Rev. 0.9
2000/09
- 2 -
Figure 1. AK4561 Block Diagram
MVDD
MVSS
1
64
2
3
4
5
10
11
12
13
14
15
16
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
HPF
EQ Amp
VCOM
INT_MIC_L
EXT_MIC_L
MVCM
MRF
Pre Amp
Pre Amp
EQ Amp
48
47
46
HPF
45
44
INT_MIC_R EXT_MIC_R
MIC Block
ADC
43
42
41
40
39
38
37
36
35
34
33
HVDD
LOUT1
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
SDTO
PD
MUTE
CDTI
CCLK
TEST
BEEP
+
VD
DGND
+
+
+
Control
Register
Clock
Divider
DAC
Signal Select
Power Management
Power Save
MPWR
VA
AGND
+
+
+
To SPK-Amp
6
7
8
9
HPR
HPL
HVCM
CS
REC_MUTE
COMP
MCLK
VREF
VTH
EQ
EXT
Inv Amp
S1
S0
S0
S0
S1
S5-6
S1
S1
S0
S0
S5-6
EXT
S0
Inv Amp
S8
S8
PM5
PM0
PM5
Headphone-Amp
EQ
ROUT1
RIN
LIN
+
VCOM_H
S10
S10
S10
S10
PM7
S10
S10
S10
S10
PM7
SDTI
BCLK
LRCK
Audio I/F
Controller
I/F
Comparator
S2
S2
S2
Delay
Delay
ATT
ATT
HPF
PM2
PM1
Digital ALC
S3
S3
S4
S4
PM3
Analog Volume
S7
S7
S
S
S12
PM6
S
S11
S9
PM5 or PM6
VT
+
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