參數(shù)資料
型號: AK4632VN
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 16-Bit ツヒ Mono CODEC with ALC & MIC/SPK/Video-AMP
中文描述: 16位ツヒALC的單聲道編解碼器
文件頁數(shù): 48/70頁
文件大?。?/td> 639K
代理商: AK4632VN
ASAHI KASEI
[AK4632]
MS0396-E-00
2005/06
- 48 -
AOPSN: Mono Line Output Power-Save Mode
0: Normal Operation
1: Power-Save Mode (Default)
Power-save mode is enable at AOPSN bit =
1
. POP noise at power-up/down can be reduced by changing
at AOPSN bit =
1
. (See Figure 34)
Addr
Register Name
D7
D6
04H
Mode Control 1
PLL3
PLL2
PLL1
Default
0
0
DIF1-0: Audio Interface Format (See Table 28)
Mode
DIF1 bit
DIF0 bit
SDTO (ADC)
SDTI (DAC)
0
0
0
DSP Mode
DSP Mode
1
0
1
MSB justified
LSB justified
2
1
0
MSB justified
MSB justified
3
1
1
I
2
S compatible
I
2
S compatible
Table 28. Audio Interface Format
BCKO1-0: Select BICK output frequency at Master Mode (See Table 29)
D5
D4
PLL0
0
D3
D2
D1
DIF1
1
D0
DIF0
0
BCKO1
0
BCKO0
0
0
BICK
16fs
32fs
32fs
32fs
Figure
See Table 34
Figure 27
Figure 28
Figure 29
Default
Mode
BCKO1 bit
BCKO0 bit
BICK Output
Frequency
16fs
32fs
64fs
N/A
0
1
2
3
0
0
1
1
0
1
0
1
Default
Table 29. BICK Output Frequency at Master Mode
PLL3-0: Select input frequency at PLL mode (See Table 30)
PLL3
bit
bit
0
0
1
0
2
0
3
0
4
0
5
0
6
0
7
0
12
1
13
1
Others
Others
Table 30. Setting of PLL Mode (*fs: Sampling Frequency)
Mode
PLL2
PLL1
bit
0
0
1
1
0
0
1
1
0
0
PLL0
bit
0
1
0
1
0
1
0
1
0
1
PLL Reference
Clock Input Pin
FCK pin
BICK pin
BICK pin
BICK pin
MCKI pin
MCKI pin
MCKI pin
MCKI pin
MCKI pin
MCKI pin
N/A
Input
Frequency
1fs
16fs
32fs
64fs
11.2896MHz
12.288MHz
12MHz
24MHz
13.5MHz
27MHz
0
0
0
0
1
1
1
1
1
1
Default
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