參數(shù)資料
型號(hào): AK4380VT
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 100dB 24BIT 96kHz 2CH DAC
中文描述: 100dB的24位96kHz的2聲道數(shù)模轉(zhuǎn)換器
文件頁(yè)數(shù): 10/21頁(yè)
文件大?。?/td> 226K
代理商: AK4380VT
ASAHI KASEI
[AK4380]
MS0018-E-01
2000/8
- 10 -
n
Audio Serial Interface Format
Data is shifted in via the SDTI pin using BICK and LRCK inputs. The DIF0-2 bits as shown in Table 4 can select five
formats in serial mode. In parallel mode, the DIF0 pin as shown Table 5 can select two formats. In all modes 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 16 MSB justified
formats by zeroing the unused LSBs.
Mode
0
1
2
3
4
DIF2
0
0
0
0
1
DIF1
0
0
1
1
0
DIF0
0
1
0
1
0
SDTI Format
16bit LSB Justified
20bit LSB Justified
24bit MSB Justified
24bit I
2
S Compatible
24bit LSB Justified
BICK
32fs
40fs
48fs
48fs
48fs
Figure
Figure 1
Figure 2
Figure 3
Figure 4
Figure 2
Default
Table 4. Audio Data Formats (Serial mode)
Mode
2
3
DIF0
0
1
SDTI Format
24bit MSB Justified
24bit I
2
S Compatible
BICK
48fs
48fs
Figure
Figure 3
Figure 4
Table 5. Audio Data Formats (Parallel mode)
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
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