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(fēng)/惠普放大器
文件頁數(shù): 4/48頁
文件大?。?/td> 332K
代理商: AK4561VQ
ASAHI KASEI
AKM CONFIDENTIAL
[AK4561]
Rev. 0.9
2000/09
- 4 -
PIN/FUNCTION
No. Pin Name
Power Supply
17
VREF
18
VCOM
19
AGND
20
VA
28
VD
29
DGND
30
VT
37
VCOM_H
42
HVDD
52
MPWR
55
MRF
56
MVCM
57
MVSS
58
MVDD
Operation Clock
22
BCLK
23
LRCK
24
MCLK
25
SDTI
26
SDTO
MIC Block
1
INV_O_R
2
EQ_N_L
3
EQ_O_L
4
HPF_P1_L
5
HPF_P2_L
6
HPF_O_L
44
HPF_O_R
45
HPF_P2_L
46
HPF_P1_L
47
EQ_O_R
48
EQ_N_R
49
INV_O_L
50
PRE_O_R
51
PRE_N_R
53
EXT_MIC_R
54
INT_MIC_R
60
INT_MIC_L
61
EXT_MIC_L
62
MIC_B
63
PRE_N_L
64
PRE_O_L
I/O
Function
O
O
-
-
-
-
-
O
-
O
O
O
-
-
ADC, DAC Reference Level, 0.5 x VA
Common Voltage Output Pin, 0.5 x VA
Analog Ground Pin
Analog Power Supply Pin, +2.8V
Digital Power Supply Pin, +2.8V
Digital Ground Pin
Digital I/F Power Supply Pin, +2.8V
LINEOUT Common Voltage Output Pin, 0.5 x HVDD
LINEOUT Power Supply Pin, +4.5V
MIC Power Supply Pin, +2.0V, Idd=3mA(max)
MIC Power Supply Ripple Filter Pin
MIC Block Common Voltage Output Pin, 0.5 X MVDD
MIC Block Ground Pin
MIC Block Power Supply Pin
I
I
I
I
Audio Serial Data Clock Pin
Input/Output Channel Clock Pin
Master Clock Input Pin
Audio Serial Data Input Pin
Audio Serial Data Output Pin
O
O
I
O
I
I
O
O
I
I
O
I
O
O
I
I
I
I
I
I
I
O
Rch Inverter-Amp Output Pin
Lch EQ-Amp Negative Input Pin
Lch EQ-Amp Output Pin
Lch HPF-Amp Positive #1 Input Pin
Lch HPF-Amp Positive #2 Input Pin
Lch HPF Output Pin
Rch HPF Output Pin
Lch HPF-Amp Positive #2 Input Pin
Lch HPF-Amp Positive #1 Input Pin
Rch EQ-Amp Output Pin
Rch EQ-Amp Negative Input Pin
Lch Inverter-Amp Output Pin
Rch Pre-Amp Output Pin
Rch Pre-Amp Negative Input Pin
Exteranl MIC Rch Input Pin
Internal MIC Rch Input Pin
Internal MIC Lch Input Pin
External MIC Lch Input Pin
MIC-Amp Bias Pin
Lch Pre-Amp Negative Input Pin
Lch Pre-Amp Output Pin
Note: All input pins should not be left floating.
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