參數(shù)資料
型號: AK4683EQ
廠商: ASAHI KASEI POWER DEVICES CORP
元件分類: 消費家電
英文描述: Asynchronous Multi-Channel Audio CODEC with DIR/T
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: 0.50 MM PITCH, LEAD FREE, PLASTIC, LQFP-64
文件頁數(shù): 71/84頁
文件大?。?/td> 1077K
代理商: AK4683EQ
[AK4683]
MS0427-E-02
2007/04
- 71 -
Addr
08H
Register Name
Data Source Select 2
Default
D7
0
0
D6
D5
D4
D3
0
0
D2
D1
D0
DAC22
1
DAC21
0
DAC20
0
DAC12
0
DAC11
1
DAC10
1
DAC12-10: Data source control for DAC1
000: DIR
001: ADC
010: SDTIB
011: SDTIA1 (default)
100: SDTIA2
101: SDTIA3
DAC22-20: Data source control for DAC2
000: DIR
001: ADC
010: SDTIB
011: SDTIA1
100: SDTIA2 (default)
101: SDTIA3
Addr
09H
Register Name
Analog Input Control
Default
D7
0
0
D6
0
0
D5
0
0
D4
0
0
D3
0
0
D2
AIN2
0
D1
AIN1
0
D0
AIN0
0
AIN2-0: ADC input selector control
000: LIN1/RIN1 (default)
001: LIN2/RIN2
010: LIN3/RIN3
011: LIN4/RIN4
100: LIN5/RIN5
101: LIN6/RIN6
110: None
111: None
Addr
0AH
Register Name
Audio Data Format
Default
D7
0
0
D6
0
0
D5
DIFB1
1
D4
DIFB0
0
D3
D2
D1
DIFA1
1
D0
DIFA0
0
TDMA1
0
TDMA0
0
DIFA1-0, TDMA1-0: Audio format control for PORTA
Refer Table 31, Table 32, Table 33.
DIFB1-0: Audio format control for PORTB
Refer Table 34.
Addr
0BH
Register Name
De-emphasis/ ATT speed
Default
D7
D6
D5
D4
D3
0
0
D2
D1
0
0
D0
DEM21
0
DEM20
1
DEM11
0
DEM10
1
ATSAD
0
ATSDA
0
ATSDA: DAC digital Attenuator transition time control
ATSAD: ADC digital Attenuator transition time control
Refer Table 37, Table 38.
DEM11-10: DAC1 De-emphasis filter control
DEM21-20: DAC2 De-emphasis filter control
Refer Table 30. Default: “01”, OFF
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