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參數(shù)資料
| 型號： | AK4388ET |
| 廠商： | Asahi Kasei Microsystems Co.,Ltd |
| 英文描述： | 192kHz 24-Bit 2ch ツヒ DAC |
| 中文描述： | 192kHz的24位2通道ツヒ數(shù)模轉(zhuǎn)換器 |
| 文件頁數(shù)： | 9/18頁 |
| 文件大?。?/td> | 198K |
| 代理商： | AK4388ET |
ASAHI KASEI
[AK4388]
MS0485-E-01
2006/07
- 9 -
Audio Serial Interface Format
Data is shifted in via the SDTI pin using BICK and LRCK inputs. The DIF0-1 as shown in Table 5 can select four serial
data modes. DIF1 pin is internal pull-up pin. In all modes the serial data is MSB-first, 2’s compliment format and is
latched on the rising edge of BICK.
Mode
DIF1
DIF0
SDTI Format
0
L
L
16bit MSB justified
1
L
H
24bit MSB justified
2
H
L
24bit LSB justified
3
H
H
16/24bit I
2
S Compatible
BICK
≥
32fs
≥
48fs
≥
48fs
Figure
Figure 1
Figure 2
Figure 3
Figure 4
≥
48fs or 32fs
Table 5. Audio Data Formats
SDTI
Mode 0
BICK
(32fs)
LRCK
SDTI
Mode 0
15
14
6
5
4
BICK
(64fs)
0
1
10
11
12
13
14
15
0
1
10
11
12
13
14
15
0
1
3
2
1
0
15
14
0
14
1
15
16
17
31
0
1
14
15
16
17
31
0
1
15
14
0
15
14
0
Don’t care
Don’t care
15:MSB, 0:LSB
15
14
6
5
4
3
2
1
0
Lch Data
Rch Data
Figure 1. Mode 0 Timing
SDTI
Mode 1
LRCK
BICK
(64fs)
0
9
1
10
11
12
31
0
1
9
10
11
12
31
0
1
19
0
19
0
Don’t care
Don’t care
23:MSB, 0:LSB
Lch Data
Rch Data
8
8
20
22 21
23
20
22
21
23
Figure 2. Mode 1 Timing
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