參數(shù)資料
型號: AK4525VF
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 20BIT STEREO ADC & DAC WITH X TAL OSC
中文描述: 20位立體聲ADC
文件頁數(shù): 11/18頁
文件大小: 152K
代理商: AK4525VF
ASAHI KASEI
[AK4525]
MS0053-E-00
2000/9
- 11 -
LRCK(i)
SCLK(i:64fs)
SDTO(o)
0
1
2
17
18
19
20
0
1
2
17
18
20
19
0
19
1
18
2
19 18
3
2
3
2
19
SDTI(i)
18
19
1
0
1
22
0
23
1
0
19:MSB, 0:LSB
Lch Data
Rch Data
Don’t Care
Don’t Care
3
3
2
21
21
19
1
0
Figure 4. Mode 2 Timing
LRCK(i)
SCLK(i:64fs)
SDTO(o)
0
1
2
19
17
18
20
31
0
1
2
19
17
18
20
31
0
1
19
1
19
4
3
1
SDTI(i)
3
1
0
3
1
0
19:MSB, 0:LSB
Lch Data
Rch Data
Don’t Care
Don’t Care
4
3
SCLK(i:32fs)
SDTO(o)
SDTI(i)
0
1
2
9
10
12
13
15
0
1
2
9
10
12
13
15
0
4
1
19
9
4
19
9
12 11
4
12
11
6
5
8
7
18
3
11
14
10
18
2
2
4
21
18
3
3
18
14
11
5
6
7
8
10
2
4
2
0
0
19 18
19 18
21
Figure 5. Mode 3 Timing
n
Digital High Pass Filter
The ADC of AK4525 has a digital high pass filter for DC offset cancel. The cut-off frequency of the HPF is 0.9Hz at
fs=44.1kHz and also scales with sampling rate (fs).
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