參數(shù)資料
型號(hào): AK4589
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 2/8 CHANNEL AUDIO CODEC WITH DIR
中文描述: 2 / 8聲道音頻編解碼器迪爾
文件頁數(shù): 18/76頁
文件大?。?/td> 797K
代理商: AK4589
ASAHI KASEI
[AK4589]
MS0339-J-00
2004/09
- 25 -
(ADC/DAC
)
MCLK, LRCK1, BICK1
MCLK
LRCK1
MCLK
DFS0, DFS1 bit
(Manual Setting Mode)
(Auto Setting Mode)
2
Manual
Setting Mode (ACKS bit = “0”: Default)
DFS1-0 bit
(Table 1)
MCLK
(Table 3,4,5)
Auto
Setting Mode (ACKS bit = “1”)
MCLK
(Table 6)
(Table 7)
DFS bit
MCLK
CKS1-0 bit(Table 2)
DFS1-0 bit(Table 1)
CKS1-0 bit DFS1-0 bit
BICK1
LRCK1
(PDN pin = “H”)
(MCLK,BICK1,LRCK1)
(PDN pin = “L”)
(RSTN1 bit = “0”)
ON
(PDN pin = “
↑”) MCLK, LRCK1
(MCLK)
ON
(PDN pin = “
”)
MCLK
DFS1
DFS0
Sampling Speed (fs)
0
Normal Speed Mode
32kHz~48kHz
0
1
Double Speed Mode
64kHz~96kHz
Default
1
0
Quad Speed Mode
120kHz~192kHz
Table 1.
(Manual Setting Mode)
CKS1
CKS0
Normal
Double
Quad
0
256fs
128fs
Default
0
1
384fs
192fs
128fs
1
0
512fs
256fs
128fs
1
256fs
128fs
Table 2.
(Master Mode)
LRCK1
MCLK (MHz)
BICK1 (MHz)
fs
256fs
384fs
512fs
64fs
32.0kHz
8.1920
12.2880
16.3840
2.0480
44.1kHz
11.2896
16.9344
22.5792
2.8224
48.0kHz
12.2880
18.4320
24.5760
3.0720
Table 3.
(Normal Speed Mode @Manual Setting Mode)
LRCK1
MCLK (MHz)
BICK1 (MHz)
fs
128fs
192fs
256fs
64fs
88.2kHz
11.2896
16.9344
22.5792
5.6448
96.0kHz
12.2880
18.4320
24.5760
6.1440
Table 4.
(Double Speed Mode @Manual Setting Mode)
(
:Double Speed Mode
(DFS1=“0”, DFS0=“1”)
128fs
192fs
,
ADC
)
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