參數(shù)資料
型號: AK4631
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): 53/69頁
文件大?。?/td> 568K
代理商: AK4631
ASAHI KASEI
[AK4631]
MS0317-J-01
2004/11
- 53 -
Addr
09H
Register Name
Input PGA Control
Default
D7
0
0
D6
D5
D4
D3
D2
D1
D0
IPGA6
0
IPGA5
0
IPGA4
1
IPGA3
0
IPGA2
0
IPGA1
0
IPGA0
0
IPGA6-0:
PGA (see Table 39)
IPGA
“10H”
PMMIC bit = “1”
2/fs (250
μ
s@fs=8kHz)
PMMIC bit = “0”
ALC1
ALC1 bit = “0”
PMMIC bit = “1”
IPGA
IPGA
ALC1 bit “1”
“0”
IPGA
IPGA
IPGA
IPGA
ZTM1-0 bit
DATA (HEX)
47
46
45
:
36
:
10
:
06
05
04
03
02
01
00
GAIN (dB)
+27.5
+27.0
+26.5
:
+19.0
:
+0.0
:
5.0
5.5
6.0
6.5
7.0
7.5
8.0
STEP
Default
0.5dB
Table 39. Input Gain Setting
Addr
0AH
Register Name
Digital Volume Control
Default
D7
D6
D5
D4
D3
D2
D1
D0
DVOL7
0
DVOL6
0
DVOL5
0
DVOL4
1
DVOL3
1
DVOL2
0
DVOL1
0
DVOL0
0
DVOL7-0:
(see Table 40)
AK4631
MUTE
0.5dB
DAC
256
(DVOL)
+12dB
115dB
1061/fs (= 133ms @ fs = 8kHz)
DVTM bit
256/fs (= 32ms @ fs = 8kHz)
DVOL7-0
00H
01H
02H
18H
FDH
FEH
FFH
Table 40. Digital Volume Code Table
Gain
+12.0dB
+11.5dB
+11.0dB
0dB
114.5dB
115.0dB
MUTE (
)
Default
相關PDF資料
PDF描述
AK4632 16-Bit ツヒ Mono CODEC with ALC & MIC/SPK/Video-AMP
AK4632VN 16-Bit ツヒ Mono CODEC with ALC & MIC/SPK/Video-AMP
AK4633VN 16bit mono CODEC with MIC/SPK amplifier.
AK4633 16-Bit Mono CODEC with ALC & MIC/SPK-AMP
AK4640 16BIT CODEC WITH MIC /HP/SPK-AMPl
相關代理商/技術參數(shù)
參數(shù)描述
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AK4632VN 制造商:AKM 制造商全稱:AKM 功能描述:16-Bit ツヒ Mono CODEC with ALC & MIC/SPK/Video-AMP
AK4633 制造商:AKM 制造商全稱:AKM 功能描述:16-Bit Mono CODEC with ALC & MIC/SPK-AMP