參數(shù)資料
型號: WM8768EDS
廠商: Wolfson Microelectronics
英文描述: 24-bit, 192kHz 8-Channel DAC
中文描述: 24位,192kHz的8通道DAC
文件頁數(shù): 25/38頁
文件大?。?/td> 393K
代理商: WM8768EDS
Production Data
WM8768
w
PD Rev 4.1 March 2005
25
DMUTE AND MUTEALL
The WM8768 can be directly muted using the DMUTE and DMUTE4 register bits to control which
channels are muted. The mute happens as soon as the serial write is performed.
REGISTER ADDRESS
0001001
DAC Mute
0001111
DAC4 Control
BIT
5:3
LABEL
DMUTE
[2:0]
DMUTE4
DEFAULT
000
DESCRIPTION
DAC 3,2 and 1 Soft Mute select
2
0
DAC 4 Soft Mute select
{DMUTE4,DMUTE [2:0]}
DAC
CHANNEL 4
Not MUTE
Not MUTE
Not MUTE
Not MUTE
Not MUTE
Not MUTE
Not MUTE
Not MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
DAC
CHANNEL 3
Not MUTE
Not MUTE
Not MUTE
Not MUTE
MUTE
MUTE
MUTE
MUTE
Not MUTE
Not MUTE
Not MUTE
Not MUTE
MUTE
MUTE
MUTE
MUTE
DAC
CHANNEL 2
Not MUTE
Not MUTE
MUTE
MUTE
Not MUTE
Not MUTE
MUTE
MUTE
Not MUTE
Not MUTE
MUTE
MUTE
Not MUTE
Not MUTE
MUTE
MUTE
DAC
CHANNEL 1
Not MUTE
MUTE
Not MUTE
MUTE
Not MUTE
MUTE
Not MUTE
MUTE
Not MUTE
MUTE
Not MUTE
MUTE
Not MUTE
MUTE
Not MUTE
MUTE
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
Table 10 DAC Mute Control
An overall MUTE to all channels can be applied by using the MUTEALL register.
REGISTER ADDRESS
0000010
DAC Mute
BIT
0
LABEL
MUTEALL
DEFAULT
0
DESCRIPTION
Soft Mute Select:
0 : Normal operation
1: Soft mute all channels
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