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): 61/82頁
文件大?。?/td> 688K
代理商: AK4633
ASAHI KASEI
[AK4633]
MS0447-E-03
2006/04
- 61 -
Addr
0BH
Register Name
ALC Mode Control 3
Default
D7
D6
D5
D4
D3
D2
D1
D0
RGAIN1
0
LMTH1
0
OREF5
1
OREF4
0
OREF3
1
OREF2
0
OREF1
0
OREF0
0
OREF5-0: Reference value at Playback ALC Recovery Operation. 0.375dB step, 50 Level (Table 29)
Default:
28H
(+6.0dB)
RGAIN1-0: ALC Recovery Gain Step(Table 27)
RGAIN1 bit is D1 bit of 07H. Default:
00
Addr
0DH
Register Name
Input Digital Volume Control
Default
D7
VOL7
-
D6
VOL6
-
D5
VOL5
-
D4
VOL4
-
D3
VOL3
-
D2
VOL2
-
D1
VOL1
-
D0
VOL0
-
VOL7-0: Current ALC volume value; 0.375dB step, 242 Level. Read operation only(Table31)
Addr
Register Name
D7
0EH
Mode Control 3
DATT1
DATT0
Default
0
HPFAD: HPF after ADC Enable
0: Disable
1: Enable(Default)
When HPFAD bit =
0
, HPFAD block is through (0dB).
HPF: HPF Enable in Filter block that PMPFIL bit is controlled.
0: Disable
1: Enable(Default)
When HPF bit =
0
, HPF block is through (0dB).
EQ1: Equalizer1(EQ1) Enable
0: Disable (Default)
1: Enable
When EQ1 bit is
1
, the settings of EQA15-0, EQB15-0 and EQC15-0 bits are enabled. When EQ1 bit is
0
,
EQ1 block is through (0dB).
EQ2: Equalizer2(EQ2) Enable
0: Disable (Default)
1: Enable
When EQ2 bit is
1
, the settings of EQA15-0, EQB15-0 and EQC15-0 bits are enabled. When EQ2 bit is
0
,
EQ2 block is through (0dB).
SMUTE: soft mute control
0: Normal Operation (Default)
1: DAC outputs soft-muted
MDIF: MIC Input Type Select
0: Single-ended input (MIC pin Input: Default)
1: Full-differential input (MIC pin and BEEP/MICP pin Input)
When MDIF bit =
1
, it must be set PMBP bit = BEEPA bit = BEEPS bit =
0
.
DATT1-0: Output Digital Volume2; 6dB step, 4 Level (Table 22)
Default:
00H
(0.0dB)
D6
D5
D4
MDIF
0
D3
EQ2
0
D2
EQ1
0
D1
HPF
1
D0
SMUTE
0
HPFAD
1
0
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相關代理商/技術參數(shù)
參數(shù)描述
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