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WM8951L Datasheet(PDF) 35 Page - Wolfson Microelectronics plc

Part # WM8951L
Description  Stereo ADC with Microphone Input and Clock Generator
PDF  42 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8951L Datasheet(HTML) 35 Page - Wolfson Microelectronics plc

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Production Data
WM8951
w
PD Rev 4.1 December 2007
35
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
4:0
LINVOL[4:0]
10111
( 0dB )
Left Channel Line Input Volume
Control
11111 = +12dB . . 1.5dB steps down
to 00000 = -34.5dB
7
LINMUTE
1
Left Channel Line Input Mute to ADC
1 = Enable Mute
0 = Disable Mute
0000000
Left Line In
8
LRINBOTH
0
Left to Right Channel Line Input
Volume and Mute Data Load Control
1 = Enable Simultaneous Load of
LINVOL[4:0] and LINMUTE to
RINVOL[4:0] and RINMUTE
0 = Disable Simultaneous Load
4:0
RINVOL[4:0]
10111
( 0dB )
Right Channel Line Input Volume
Control
11111 = +12dB . .1.5dB steps down
to 00000 = -34.5dB
7
RINMUTE
1
Right Channel Line Input Mute to
ADC
1 = Enable Mute
0 = Disable Mute
0000001
Right Line In
8
RLINBOTH
0
Right to Left Channel Line Input
Volume and Mute Data Load Control
1 = Enable Simultaneous Load of
RINVOL[4:0] and RINMUTE to
LINVOL[4:0] and LINMUTE
0 = Disable Simultaneous Load
0
MICBOOST
0
Microphone Input Level Boost
1 = Enable Boost
0 = Disable Boost
1
MUTEMIC
1
Mic Input Mute to ADC
1 = Enable Mute
0 = Disable Mute
0000100
Analogue Audio
Path Control
2
INSEL
0
Microphone/Line Input Select to ADC
1 = Microphone Input Select to ADC
0 = Line Input Select to ADC
0
ADCHPD
0
ADC High Pass Filter Enable
1 = Disable High Pass Filter
0 = Enable High Pass Filter
0000101
Digital Audio
Path Control
4
HPOR
0
Store dc offset when High Pass Filter
disabled
1 = store offset
0 = clear offset
0
LINEINPD
1
Line Input Power Down
1 = Enable Power Down
0 = Disable Power Down
1
MICPD
1
Microphone Input an Bias Power
Down
1 = Enable Power Down
0 = Disable Power Down
0000110
Power Down
Control
2
ADCPD
1
ADC Power Down
1 = Enable Power Down
0 = Disable Power Down



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