參數(shù)資料
型號: AK4646EN
廠商: ASAHI KASEI POWER DEVICES CORP
元件分類: 消費(fèi)家電
英文描述: Stereo CODEC with MIC/SPK-AMP
中文描述: SPECIALTY CONSUMER CIRCUIT, PQCC32
封裝: 5 X 5 MM, 0.50 MM PITCH, LEAD FREE, PLASTIC, QFN-32
文件頁數(shù): 22/79頁
文件大?。?/td> 789K
代理商: AK4646EN
[AK4646]
MS0557-E-02
2007/05
- 22 -
PLL Master Mode (PMPLL bit = “1”, M/S bit = “1”)
When an external clock (12MHz, 13.5MHz, 24MHz or 27MHz) is input to MCKI pin, the MCKO, BICK and LRCK
clocks are generated by an internal PLL circuit. The MCKO output frequency is selected by PS1-0 bits (Table 9) and the
output is enabled by MCKO bit. The BICK output frequency is selected between 32fs or 64fs, by BCKO bit (Table 10).
AK4646
DSP or
μ
P
MCKO
BICK
LRCK
SDTO
SDTI
BCLK
LRCK
SDTI
SDTO
MCKI
1fs
32fs, 64fs
256fs/128fs/64fs/32fs
12MHz, 13.5MHz, 24MHz, 27MHz
MCLK
Figure 12. PLL Master Mode
Mode
0
1
2
3
Table 9. MCKO Output Frequency (PLL Mode, MCKO bit = “1”)
PS1 bit
0
0
1
1
PS0 bit
0
1
0
1
MCKO pin
256fs
128fs
64fs
32fs
(default)
BCKO bit
BICK Output
Frequency
32fs
64fs
0
1
(default)
Table 10. BICK Output Frequency at Master Mode
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AK4646ENP-L 制造商:Asahi Kasei Microsystems Co Ltd 功能描述:STEREO CODEC+SPK
AK4646EZ 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/SPK-AMP
AK4647 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP-AMP
AK4647VN 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP-AMP
AK4647VQ 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP-AMP