WM8768_10 WOLFSON [Wolfson Microelectronics plc], WM8768_10 Datasheet - Page 25

• Manufacturer Part Number: WM8768_10
• Description: 24-bit, 192kHz 8-Channel DAC
• Manufacturer: WOLFSON [Wolfson Microelectronics plc]

Production Data
w
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.
An overall MUTE to all channels can be applied by using the MUTEALL register.
Table 10 DAC Mute Control
REGISTER ADDRESS
REGISTER ADDRESS
{DMUTE4,DMUTE [2:0]}
DAC4 Control
DAC Mute
DAC Mute
0001001
0001111
0000010
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
BIT
5:3
BIT
2
0
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
MUTEALL
DMUTE4
DAC
DMUTE
LABEL
LABEL
[2:0]
CHANNEL 3
DEFAULT
DEFAULT
Not MUTE
Not MUTE
Not MUTE
Not MUTE
Not MUTE
Not MUTE
Not MUTE
Not MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
000
DAC
0
0
Soft Mute Select:
DAC 3,2 and 1 Soft Mute select
DAC 4 Soft Mute select
CHANNEL 2
0 : Normal operation
1: Soft mute all channels
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
DESCRIPTION
DESCRIPTION
PD Rev 4.3 July 2010
CHANNEL 1
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
WM8768
25