WM8711 Wolfson Microelectronics Ltd., WM8711 Datasheet - Page 29

• Manufacturer Part Number: WM8711
• Description: Internet Audio DAC With Integrated Headphone Driver
• Manufacturer: Wolfson Microelectronics Ltd.

WM8711
WOLFSON MICROELECTRONICS LTD
0000011
Right
Headphone Out
0000100
Audio Path
Control
0000101
Digital Audio
Path Control
0000110
Power Down
Control
REGISTER
ADDRESS
6:0
7
8
3
4
2:1
3
0
3
4
5
6
7
BIT
RHPVOL
[6:0]
RZCEN
RLHPBOTH
BYPASS
DACSEL
DEEMP[1:0]
DACMU
LINEINPD
DACPD
OUTPD
OSCPD
CLKOUTPD
POWEROFF
LABEL
1111001
( 0dB )
1
0
1
0
00
1
1
1
1
0
0
1
DEFAULT
Right Channel Headphone Output
Volume Control
1111111 = +6dB
. . 1dB steps down to
0110000 = -73dB
0000000 to 0101111 = MUTE
Right Channel Zero Cross detect
Enable
1 = Enable
0 = Disable
Right to Left Channel Headphone
Volume, Mute and Zero Cross Data
Load Control
1 = Enable Simultaneous Load of
RHPVOL[60] and RZCEN to
LHPVOL[6:0] and LZCEN
0 = Disable Simultaneous Load
Bypass Switch
1 = Enable Bypass
0 = Disable Bypass
DAC Select (Analogue)
1 =Select DAC
0 = Don’t select DAC
De-emphasis Control (Digital)
11 = 48KHz
10 = 44.1KHz
01 = 32KHz
00 = Disable
DAC Soft Mute Control (Digital)
1 = Enable soft mute
0 = Disable soft mute
Line Input Power Down
1 = Enable Power Down
0 = Disable Power Down
DAC Power Down
1 = Enable Power Down
0 = Disable Power Down
Outputs Power Down
1 = Enable Power Down
0 = Disable Power Down
Oscillator Power Down
1 = Enable Power Down
0 = Disable Power Down
CLKOUT Power Down
1 = Enable Power Down
0 = Disable Power Down
POWEROFF mode
1 = Enable POWEROFF
0 = Disable POWEROFF
DESCRIPTION
PP Rev 1.2 November 2000
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