參數(shù)資料
型號: AK5702
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 4-Channel ADC with PLL & MIC-AMP
中文描述: 4通道ADC,帶鎖相環(huán)
文件頁數(shù): 73/76頁
文件大?。?/td> 933K
代理商: AK5702
[AK5702]
MS0623-E-00
2007/06
- 73 -
3.
PLL Slave Mode (MCKI pin)
External MCKI
PMPLL bit
(Addr:01H, D0)
Input
(1)
(3)
MCKO bit
(Addr:06H, D2)
(2)
Example
Audio I/F Format: I2S
PLL Reference clock: MCKI=11.2896MHz
BCLK frequency: 64fs
Sampling Frequency: 44.1kHz
(1) Addr:01H, Data:10H
(3) Stop the external clocks
(2) Addr:06H, Data:00H
Figure 67. Clock Stopping Sequence (3)
<Example>
(1)
Power down PLL: PMPLL bit = “1”
“0”
(2)
Stop MCKO output: MCKO bit = “1”
“0”
(3)
Stop the external master clock.
4.
EXT Slave Mode
LRCK
Input
(1)
BCLK
Input
(1)
External MCKI
Input
(1)
Example
Audio I/F Format :I2S
Input MCKI frequency:256fs
Sampling Frequency:44.1kHz
(1) Stop the external clocks
Figure 68. Clock Stopping Sequence (4)
<Example>
(1)
Stop the external MCKI, BCLK and LRCK clocks.
5.
EXT Master Mode
LRCK
Output
BCLK
Output
External MCKI
Input
(1)
"H" or "L"
"H" or "L"
Example
Audio I/F Format :I2S
Input MCKI frequency:256fs
Sampling Frequency:44.1kHz
(1) Stop MCKI
Figure 69. Clock Stopping Sequence (5)
<Example>
(1)
Stop MCKI. BCLK and LRCK are fixed to “H” or “L”.
相關PDF資料
PDF描述
AK5702VN 4-Channel ADC with PLL & MIC-AMP
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