參數(shù)資料
型號: AK4671EG
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: Stereo CODEC with MIC/RCV/HP-AMP
中文描述: 立體聲編解碼器麥克風(fēng)/垃圾車/惠普腺苷
文件頁數(shù): 134/164頁
文件大?。?/td> 1792K
代理商: AK4671EG
[AK4671]
MS0666-E-00
2007/10
- 134 -
Addr
12H
13H
Register Name
Lch Input Volume Control
Rch Input Volume Control
R/W
Default
D7
IVL7
IVR7
R/W
1
D6
IVL6
IVR6
R/W
0
D5
IVL5
IVR5
R/W
0
D4
IVL4
IVR4
R/W
1
D3
IVL3
IVR3
R/W
0
D2
IVL2
IVR2
R/W
0
D1
IVL1
IVR1
R/W
0
D0
IVL0
IVR0
R/W
1
IVL7-0, IVR7-0: Input Digital Volume; 0.375dB step, 242 Level (
Table 33
)
Default: “91H” (0dB)
Addr
Register Name
D7
14H
ALC Reference Select
REF7
R/W
R/W
Default
REF7-0: Reference Value at ALC Recovery Operation (Recording); 0.375dB step, 242 Level (
Table 29
)
Default: “E1H” (+30.0dB)
Addr
Register Name
D7
D6
15H
Digital Mixing Control
SRMXR1
SRMXR0
R/W
R/W
R/W
Default
0
0
PFMXL1-0: 5-band EQ Lch Input Mixing 1 (
Table 49
)
Default: “00” (SDTI)
PFMXR1-0: 5-band EQ Rch Input Mixing 1 (
Table 50
)
Default: “00” (SDTI)
SRMXL1-0: 5-band EQ Lch Input Mixing 2 (
Table 51
)
Default: “00” (SDTI)
SRMXR1-0: 5-band EQ Rch Input Mixing 2 (
Table 52
)
Default: “00” (SDTI)
Addr
Register Name
D7
D6
16H
ALC Timer Select
0
RFST1
R/W
RD
R/W
Default
0
0
ZTM1-0: ALC Limiter/Recovery Operation Zero Crossing Timeout Period (
Table 26
)
Default: “00” (128/fs)
WTM2-0: ALC Recovery Waiting Period (
Table 27
)
Default: “000” (128/fs)
RFST1-0: ALC First recovery Speed (
Table 30
)
Default: “00” (4times)
D6
REF6
R/W
1
D5
REF5
R/W
1
D4
REF4
R/W
0
D3
REF3
R/W
0
D2
REF2
R/W
0
D1
REF1
R/W
0
D0
REF0
R/W
1
1
D5
D4
D3
D2
D1
D0
SRMXL1
R/W
0
SRMXL0
R/W
0
PFMXR1
R/W
0
PFMXR0
R/W
0
PFMXL1
R/W
0
PFMXL0
R/W
0
D5
D4
D3
D2
D1
ZTM1
R/W
0
D0
ZTM0
R/W
0
RFST0
R/W
0
WTM2
R/W
0
WTM1
R/W
0
WTM0
R/W
0
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