參數(shù)資料
型號: 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): 60/69頁
文件大小: 568K
代理商: AK4631
ASAHI KASEI
[AK4631]
MS0317-J-01
2004/11
- 60 -
4.
(
)
MCKPD bit
(Addr:01H, D2)
(1)
Power Supply
PDN pin
PMVCM bit
(Addr:00H, D6)
(2)
(3)
FCK pin
BICK pin
(5)
Input
PMPLL bit
(Addr:01H, D0)
"L"
(5)
MCKI pin
Input
(4)
Example
Audio I/F Format:MSB justified (ADC and DAC)
Input MCKI frequency: 1024fs
Sampling Frequency:8kHz
MCKO: Disable
(1) Power Supply & PDN pin = “L”
“H”
(3) Addr:00H, Data:40H
(2) Addr:04H, Data:02H
Addr:05H, Data:01H
(4) Addr:01H, Data:00H
MCKI, BICK and FCK input
Figure 46. Clock Set Up Sequence (4)
<
>
(1)
PDN pin “L”
“H”
AK4631
DIF1-0, FS1-0 bit
PMVCM bit = “0”
“1”
(1)
150ns
“L”
(2)
(3) VCOM
VCOM
(4) MCKI pin
PLL
(5) MCKI, FCK, BICK
: MCKPD bit = “1”
“0”
: PMPLL bit = “0”
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