參數(shù)資料
型號: AK4633
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): 38/82頁
文件大小: 688K
代理商: AK4633
ASAHI KASEI
[AK4633]
MS0447-E-03
2006/04
- 38 -
MIC Power
The MPI pin supplies power for the Microphone. This output voltage scales with 0.8 x AVDD (typ) and the load
resistance is minimum 2k
. Don’t connect the capacitor directly to MPI pin
MIC pin
MPI pin
AK4633
MIC-Amp
2k
HPF
A/D
MIC-Power
BICK pin
FCK pin
STDO pin
Audio
I/F
Figure 30. MIC Block Circuit
MIC Differential Input
The MIC input becomes an differential input when MDIF bit is
1
. The input pins are MIC and MICP pins. At this time,
the MICP pin couldn’t be used for an BEEP input. When MDIF bit is
1
, the PMBP, BEEPA and BEEPS bits should be
set to
0
.
MICP pin
MICN pin
MPI pin
AK4633
MIC-Amp
1k
1k
HPF
A/D
MIC-Power
BICK pin
FCK pin
STDO pin
Audio
I/F
Figure 31. MIC Differential Input Circuit
相關(guān)PDF資料
PDF描述
AK4640 16BIT CODEC WITH MIC /HP/SPK-AMPl
AK4640VG 16BIT CODEC WITH MIC /HP/SPK-AMPl
AK4640VN 16BIT CODEC WITH MIC /HP/SPK-AMPl
AK4642EN Stereo CODEC with MIC/HP/SPK-AMP
AK4643EN Stereo CODEC with MIC/HP/RCV/SPK-AMP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AK4633ENP-L 制造商:Asahi Kasei Microsystems Co Ltd 功能描述:LOW COST MONO CODEC WITH SPK A
AK4633VN 制造商:AKM 制造商全稱:AKM 功能描述:16bit mono CODEC with MIC/SPK amplifier.
AK4633VNP-L 制造商:Asahi Kasei Microsystems Co Ltd 功能描述:LOW COST MONO CODEC WITH SPK A
AK4634 制造商:AKM 制造商全稱:AKM 功能描述:16-Bit Mono CODEC with ALC & MIC/SPK-AMP
AK4635 制造商:AKM 制造商全稱:AKM 功能描述:16-Bit Mono CODEC with ALC & MIC/SPK/Video-AMP