參數(shù)資料
型號(hào): AK4538VN
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 16Bit DS CODEC with MIC/HP/SPK-AMP
中文描述: 16位副編解碼器麥克風(fēng)/惠普/胰腎聯(lián)合移植腺苷
文件頁(yè)數(shù): 50/70頁(yè)
文件大?。?/td> 485K
代理商: AK4538VN
ASAHI KASEI
[AK4538]
MS0198-E-01
2003/5
- 50 -
Addr
06H
Register Name
DAC Control
R/W
Default
D7
TM1
R/W
0
D6
TM0
R/W
0
D5
D4
D3
BST1
R/W
0
D2
BST0
R/W
0
D1
D0
SMUTE
R/W
0
DATTC
R/W
1
DEM1
R/W
0
DEM0
R/W
1
DEM1-0: De-emphases response (see Table 19)
Default is “01” (OFF).
BST1-0: Select Low Frequency Boost Function (see Table 20)
Default is “00” (OFF).
DATTC: DAC Digital Attenuator Control Mode Select
0: ATTL7-0 and ATTR7-0 bits control the attenuator level of Lch and Rch respectively.
1: ATTL7-0 bits control both Lch and Rch at same time. (Default)
ATTR7-0 bits are not changed when the ATTL7-0 bits are written.
SMUTE: Soft Mute Control
0: Normal Operation (Default)
1: DAC outputs soft-muted
Soft mute operation is independent of digital attenuator and is performed in the digital domain.
TM1-0: Soft Mute Time Select (see Table 26)
Default: “00” (1024/fs)
TM1
0
0
1
1
TM0
0
1
0
1
Cycle
1024/fs
512/fs
256/fs
128/fs
Default
Table 26. Soft Mute Time Setting
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