參數(shù)資料
型號: AK4566
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 20bit Stereo CODEC with built-in IPGA & HP-AMP
中文描述: 20位立體聲編解碼器內(nèi)置單親遺傳算法
文件頁數(shù): 16/45頁
文件大?。?/td> 454K
代理商: AK4566
ASAHI KASEI
AKM CONFIDENTIAL
[AK4566]
REV 0.5
2002/2
- 16 -
LRCK
BICK(64fs)
SDTO(o)
0
1
2
15
16
17
18
31
0
1
2
0
19
1
18
3
19 18
19
SDTI(i)
16bit
SDTI(i)
18bit
SDTI(i)
20bit
14
15
14
15
Lch Data
Rch Data
Don’t Care
4
0
20
19
30
15
2
31
30
1
0
15
16
3
Don’t Care
0
1
0
16
17
0
16
17
Don’t Care
2
1
17
0
Don’t Care
2
1
18
19
2
18
19
Don’t Care
4
3
19
1
0
Don’t Care
3
1
0
17
18
4
20
19
2
2
4
Figure 12. Mode 2 Timing
LRCK
BICK(64fs)
SDTO(o)
0
1
2
3
16
17
18
31
0
1
2
0
19
1
18
3
19 18
SDTI(i)
16bit
SDTI(i)
18bit
SDTI(i)
20bit
14
15
14
15
Lch Data
Rch Data
Don’t Care
4
0
20
19
30
2
31
30
1
0
3
16
17
3
Don’t Care
0
1
16
17
0
16
17
Don’t Care
2
1
0
Don’t Care
2
1
18
19
2
18
19
Don’t Care
4
3
1
0
Don’t Care
3
1
21
18
4
20
19
2
0
2
4
0
21
BICK(32fs)
SDTI(i)
0
1
2
3
8
9
10
15
0
1
2
0
15
1
14
7
8
12
11
14
6
5
4
3
13
3
2
1
0
8
9
10
15
7
8
12
11
14
6
5
4
13
3
2
1
0
15 14
SDTO(o)
19 18
11
12
10
9
8
7
6
5
4
4
19 18
11
12
10
9
8
7
6
5
0
4
Figure 13. Mode 3 Timing
n
Digital High Pass Filter
The AK4566 has a Digital High Pass Filter (HPF) to cancel DC-offset in ADC and IPGA. The cut-off frequency of the
HPF is 3.4Hz at fs=44.1kHz. It also scales with the sampling frequency (fs).
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