參數(shù)資料
型號: AK4646EN
廠商: ASAHI KASEI POWER DEVICES CORP
元件分類: 消費家電
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): 75/79頁
文件大?。?/td> 789K
代理商: AK4646EN
[AK4646]
MS0557-E-02
2007/05
- 75 -
Stop of Clock
Master clock can be stopped when ADC and DAC are not used.
1.
PLL Master Mode
External MCKI
PMPLL bit
(Addr:01H, D0)
MCKO bit
(Addr:01H, D1)
Input
(3)
(1)
(2)
"0" or "1"
Example:
Audio I/F Format: MSB justified (ADC & DAC)
BICK frequency at Master Mode: 64fs
Input Master Clock Select at PLL Mode: 11.2896MHz
(3) Stop an external MCKI
(1) (2) Addr:01H, Data:08H
Figure 46. Clock Stopping Sequence (1)
<Example>
(1)
Power down PLL: PMPLL bit = “1”
“0”
(2)
Stop MCKO clock: MCKO bit = “1”
“0”
(3)
Stop an external master clock.
2.
PLL Slave Mode (LRCK or BICK pin)
External BICK
PMPLL bit
(Addr:01H, D0)
Input
(1)
(2)
External LRCK
Input
(2)
Example
Audio I/F Format : MSB justified (ADC & DAC)
PLL Reference clock: BICK
BICK frequency: 64fs
(1) Addr:01H, Data:00H
(2) Stop the external clocks
Figure 47. Clock Stopping Sequence (2)
<Example>
(1)
Power down PLL: PMPLL bit = “1”
“0”
(2)
Stop the external BICK and LRCK clocks
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PDF描述
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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