參數(shù)資料
型號: AK4564
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 16BIT CODEC WITH BUILT-IN ALC AND MIC/HP/SPK-AMP
中文描述: 16位編解碼器,配有ALC和麥克風/惠普/胰腎聯(lián)合移植腺苷
文件頁數(shù): 38/48頁
文件大?。?/td> 382K
代理商: AK4564
ASAHI KASEI
[AK4564]
MS0140-E-01
2002/07
- 38 -
Filter
Select 2
Addr
05H
Register Name
Filter Select 2
Default
D7
0
0
D6
0
0
D5
0
0
D4
D3
D2
D1
D0
LPF2D
0
LPF2-1
0
LPF2-0
0
LPF1-1
0
LPF1-0
0
LPF1: Select cut-off frequency of LPF1 to revise frequency response. This is 1
st
order and IIR filter.
Cut-off Frequency
fs=32kHz
OFF
6kHz
9kHz
13.5kHz
LPF1-1
LPF1-0
fs=48kHz
OFF
6kHz
9kHz
13.5kHz
0
0
1
1
0
1
0
1
Default
Table 12. Select cut-off frequency of LPF1
LPF2: Select cut-off frequency of LPF2 to revise frequency response. This is 1
st
order and IIR filter.
Cut-off Frequency
fs=32kHz
3kHz
4.5kHz
6.75kHz
10.125kHz
LPF2-1
LPF2-0
fs=48kHz
3kHz
4.5kHz
6.75kHz
10.125kHz
0
0
1
1
0
1
0
1
Default
Table 13. Select cut-off frequency of LPF2
LPF2D: Enable LPF2
0: OFF (Default)
1: LPF2 ON
相關PDF資料
PDF描述
AK4564VQ 16BIT CODEC WITH BUILT-IN ALC AND MIC/HP/SPK-AMP
AKD4564 16BIT CODEC WITH BUILT-IN ALC AND MIC/HP/SPK-AMP
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相關代理商/技術參數(shù)
參數(shù)描述
AK4564VQ 制造商:AKM 制造商全稱:AKM 功能描述:16BIT CODEC WITH BUILT-IN ALC AND MIC/HP/SPK-AMP
AK4565 制造商:AKM 制造商全稱:AKM 功能描述:LOW POWER 20BIT CODEC WITH BUILT IN ALC
AK4565VF 制造商:AKM 制造商全稱:AKM 功能描述:LOW POWER 20BIT CODEC WITH BUILT IN ALC
AK4566 制造商:AKM 制造商全稱:AKM 功能描述:20bit Stereo CODEC with built-in IPGA & HP-AMP
AK4566VN 制造商:AKM 制造商全稱:AKM 功能描述:20bit Stereo CODEC with built-in IPGA & HP-AMP