參數(shù)資料
型號: AK4648EC
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: Stereo CODEC with MIC/HP/SPK-AMP
中文描述: 立體聲編解碼器麥克風/惠普/胰腎聯(lián)合移植腺苷
文件頁數(shù): 44/119頁
文件大?。?/td> 1272K
代理商: AK4648EC
[AK4648]
MS0625-E-01
2007/06
- 44 -
MIC/LINE Input Selector
The AK4648 has input selector for MIC-Amp. When MDIF1 and MDIF2 bits are “0”, INL1-0 and INR1-0 bits select
LIN1/LIN2/LIN3/LIN4 and RIN1/RIN2/RIN3/RIN4, 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 32).
MDIF1 bit
MDIF2 bit
INL1 bit
INL0 bit
INR1 bit
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
1
0
0
0
0
1
0
0
0
0
1
1
0
0
0
1
1
0
0
1
0
0
0
0
1
0
0
0
0
1
0
1
0
0
1
0
1
0
0
1
1
0
0
0
1
1
0
0
0
1
1
1
0
0
1
1
1
0
1
0
0
0
0
1
1
0
0
0
1
1
1
0
1
0
0
0
0
1
0
0
0
1
1
0
0
0
1
1
1
0
0
0
Others
Table 20. MIC/Line In Path Select (N/A: Not Available)
INR0 bit
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
1
0
1
0
Lch
LIN1
LIN1
LIN1
LIN1
LIN2
LIN2
LIN2
LIN2
LIN3
LIN3
LIN3
LIN3
LIN4
LIN4
LIN4
LIN4
LIN1
LIN3
LIN4
IN1+/
IN1+/
IN1+/
IN1+/
N/A
Rch
RIN1
RIN2
RIN3
RIN4
RIN1
RIN2
RIN3
RIN4
RIN1
RIN2
RIN3
RIN4
RIN1
RIN2
RIN3
RIN4
IN2+/
IN2+/
IN2+/
RIN2
RIN3
RIN4
IN2+/
N/A
(default)
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