參數(shù)資料
型號(hào): AK4631
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 16-Bit Mono CODEC with ALC & MIC/SPK-AMP
中文描述: 16位單聲道編解碼器ALC的
文件頁數(shù): 28/69頁
文件大?。?/td> 568K
代理商: AK4631
ASAHI KASEI
[AK4631]
MS0317-J-01
2004/11
- 28 -
4
(Table 12)
DIF1-0 bit
MSB
2’s
FCK
BICK
Mode 1-3
SDTO
BICK
SDTI
BICK
Mode
0
1
2
3
DIF1
0
0
1
1
DIF0
0
1
0
1
SDTO (ADC)
DSP Mode
SDTI (DAC)
DSP Mode
BICK
16fs
32fs
32fs
32fs
Figure
See Table 11
Figure 26
Figure 27
Figure 28
Default
I
2
S
Table 12. Audio Interface Format
I
2
S
Mode 0 (DSP
BCKP bit = “0”
BCKP bit = “1”
MSBS bit
)
BCKP, MSBS bit
I/F
SDTO
SDTO
BICK
BICK
SDTI
SDTI
BICK
BICK
SDTO/SDTI
MSB
BICK
MSBS bit
0
0
1
1
BCKP bit
0
1
0
1
Audio Interface Format
Figure 22
Figure 23
Figure 24
Figure 25
Table 13. Audio Interface Format in Mode 0
ADC
16bit
8bit
16bit
“-1”
16bit
“-1”
8bit
“-1”
8bit
DAC
16bit
“-256”
8bit
16bit
128
PDN pin
“L”
AK4631
PMADC bit
1059/fs=133ms@fs=8kHz
“0”
“1”
ADC
ADC
2’s
“0”
ADC
DAC
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