參數(shù)資料
型號: AK4393
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: ADVANCED MULTI-BIT 96KHZ 24-BIT DAC
中文描述: 先進的多位96kHz的24位DAC
文件頁數(shù): 11/22頁
文件大?。?/td> 235K
代理商: AK4393
ASAHI KASEI
[AK4393]
M0039-E-01
2000/5
- 11 -
n
Audio Serial Interface Format
Data is shifted in via the SDATA pin using BICK and LRCK inputs. Five data formats are supported and selected by the
DIF0-2 as shown in Table 5. In all formats the serial data is MSB-first, 2's compliment format and is latched on the rising
edge of BICK. Mode 2 can be used for 20 and 16 MSB justified formats by zeroing the unused LSBs.
Mode
0
1
2
3
4
DIF2
DIF1
0
0
1
1
0
DIF0
0
1
0
1
0
Mode
BICK
3
32fs
3
40fs
3
48fs
3
48fs
3
48fs
Figure
Figure 1
Figure 2
Figure 3
Figure 4
Figure 2
0
0
0
0
1
0: 16bit LSB Justified
1: 20bit LSB Justified
2: 24bit MSB Justified
3: I
2
S Compatible
4: 24bit LSB Justified
Table 5. Audio Data Formats
SDATA
Mode 0
BICK
(32fs)
LRCK
SDATA
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
SDATA
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
19:MSB, 0:LSB
SDATA
Mode 4
23:MSB, 0:LSB
20
19
0
20
19
0
Don’t care
Don’t care
22
21
22
21
Lch Data
Rch Data
8
23
23
8
Figure 2. Mode 1,4 Timing
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