參數(shù)資料
型號: AK4646EZ
廠商: ASAHI KASEI POWER DEVICES CORP
元件分類: 消費家電
英文描述: Stereo CODEC with MIC/SPK-AMP
中文描述: SPECIALTY CONSUMER CIRCUIT, PQCC32
封裝: 4 X 4 MM, 0.40 MM PITCH, LEAD FREE, PLASTIC, QFN-32
文件頁數(shù): 30/78頁
文件大?。?/td> 808K
代理商: AK4646EZ
[AK4646EZ]
MS0630-E-00
2007/06
- 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 35)
IN2+/
(default)
0
1
0
1
x
x
0
1
x
0
0
1
0
1
LIN1(Note 34)
N/A
N/A
IN1+/
IN1+/
(x: Don’t care, N/A: Not available)
0
1
0
x
1
1
x
Note 34. Any signal should be input to RIN1 pin, when MDIF1 bit = “0”, MDIF2 bit = “1” and INL bit = “0”.
Note 35. 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(guān)PDF資料
PDF描述
AK4646 Stereo CODEC with MIC/SPK-AMP
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
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AK4647 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP-AMP
AK4647VN 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP-AMP
AK4647VQ 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP-AMP
AK4648 制造商:AKM 制造商全稱:AKM 功能描述:stereo CODEC with MIC/HP/SPK amplifier
AK4648EC 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP/SPK-AMP