參數(shù)資料
型號: AK4640
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 16BIT CODEC WITH MIC /HP/SPK-AMPl
中文描述: 16位編解碼器麥克風(fēng)/惠普/胰腎聯(lián)合移植,AMPl
文件頁數(shù): 54/76頁
文件大小: 634K
代理商: AK4640
ASAHI KASEI
[AK4640]
MS0273-E-00
2004/03
- 54 -
Addr
07H
Register Name
MIC/HP Control
R/W
Default
D7
0
RD
0
D6
0
RD
0
D5
D4
D3
D2
D1
MSEL
R/W
0
D0
AUXAD
R/W
0
MPWRE
R/W
0
MPWRI
R/W
0
MICAD
R/W
0
MGAIN
R/W
1
MGAIN: 1
st
Mic-amp Gain control
0: 0dB
1: +20dB (Default)
MSEL: Microphone select
0: Internal MIC (Default)
1: External MIC
MICAD: Switch Control from Mic In to ADC
0: OFF (Default)
1: ON
ALC1 output signal is input to ADC when MICAD bit = “1”.
MPWRI: Power Supply Control for Internal Microphone
0: OFF (Default)
1: ON
The setting of MPWRI is enabled when PMMICL bit = “1”.
MPWRE: Power Supply for External Microphone
0: OFF (Default)
1: ON
The setting of MPWRE is enabled when PMMICL bit = “1”.
AUXAD: Switch Control from AUX IN to ADC.
0: OFF (Default)
1: ON
AUX input signal is input to ADC when AUXAD bit = “1”.
相關(guān)PDF資料
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AK4640VG 16BIT CODEC WITH MIC /HP/SPK-AMPl
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