參數資料
型號: AK4646
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: Stereo CODEC with MIC/SPK-AMP
中文描述: 立體聲編解碼器麥克風/胰腎聯合移植腺苷
文件頁數: 30/79頁
文件大?。?/td> 789K
代理商: AK4646
[AK4646]
MS0557-E-02
2007/05
- 30 -
MIC/LINE Input Selector
The AK4646 has an input selector. When MDIF1 and MDIF2 bits are “0”, INL and INR bits select LIN1/LIN2 and
RIN1/RIN2, respectively. When MDIF1 and MDIF2 bits are “1”, LIN1, RIN1, LIN2 and RIN2 pins become IN1
, IN1+,
IN2+ and IN2
pins respectively. In this case, full-differential input is available (Figure 22).
MDIF1 bit
MDIF2 bit
INL bit
INR bit
Lch
LIN1
LIN1
LIN2
LIN2
Rch
RIN1
RIN2
RIN1
RIN2
IN2+/
N/A
N/A
RIN2(Note
33)
IN2+/
(default)
0
1
0
1
x
x
0
0
0
1
0
1
LIN1(Note 32)
N/A
N/A
0
1
0
x
1
IN1+/
1
1
x
x
IN1+/
Note 32. Any signal should be input to RIN1 pin, when MDIF1 bit = “0”, MDIF2 bit = “1” and INL bit = “0”.
Note 33. Any signal should be input to LIN2 pin, when MDIF1 bit = “1”, MDIF2 bit = “0” and INL bit = “1”.
Table 18. MIC/Line in Path Select
LIN1/IN1
pin
ADC Lch
RIN1/IN1+ pin
INL bit
MDIF1 bit
RIN2/IN2
pin
ADC Rch
LIN2/IN2+ pin
INR bit
MDIF2 bit
AK4646
Figure 21. Mic/Line Input Selector
INx
pin
INx+ pin
MPWR pin
AK4646
MIC-Amp
1k
1k
R1
R2
Figure 22. Connection Example for Full-differential Mic Input (MDIF1/2 bits = “1”)
相關PDF資料
PDF描述
AK4646EN Stereo CODEC with MIC/SPK-AMP
AK4647 Stereo CODEC with MIC/HP-AMP
AK4647VN Stereo CODEC with MIC/HP-AMP
AK4648 Stereo CODEC with MIC/HP/SPK-AMP
AK4648EC Stereo CODEC with MIC/HP/SPK-AMP
相關代理商/技術參數
參數描述
AK4646_11 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/SPK-AMP
AK4646EN 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/SPK-AMP
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