WM8951L Wolfson Microelectronics plc, WM8951L Datasheet - Page 35
WM8951L
Manufacturer Part Number
WM8951L
Description
Stereo ADC with Microphone Input and Clock Generator
Manufacturer
Wolfson Microelectronics plc
Datasheet
1.WM8951L.pdf
(42 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
WM8951LGEFL
Manufacturer:
Panasonic
Quantity:
350
Production Data
w
0000000
Left Line In
0000001
Right Line In
0000100
Analogue Audio
Path Control
0000101
Digital Audio
Path Control
0000110
Power Down
Control
REGISTER
ADDRESS
4:0
7
8
4:0
7
8
0
1
2
0
4
0
1
2
BIT
LINVOL[4:0]
LINMUTE
LRINBOTH
RINVOL[4:0]
RINMUTE
RLINBOTH
MICBOOST
MUTEMIC
INSEL
ADCHPD
HPOR
LINEINPD
MICPD
ADCPD
LABEL
10111
( 0dB )
1
0
10111
( 0dB )
1
0
0
1
0
0
0
1
1
1
DEFAULT
Left Channel Line Input Volume
Control
11111 = +12dB . . 1.5dB steps down
to 00000 = -34.5dB
Left Channel Line Input Mute to ADC
1 = Enable Mute
0 = Disable Mute
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
Right Channel Line Input Volume
Control
11111 = +12dB . .1.5dB steps down
to 00000 = -34.5dB
Right Channel Line Input Mute to
ADC
1 = Enable Mute
0 = Disable Mute
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
Microphone Input Level Boost
1 = Enable Boost
0 = Disable Boost
Mic Input Mute to ADC
1 = Enable Mute
0 = Disable Mute
Microphone/Line Input Select to ADC
1 = Microphone Input Select to ADC
0 = Line Input Select to ADC
ADC High Pass Filter Enable
1 = Disable High Pass Filter
0 = Enable High Pass Filter
Store dc offset when High Pass Filter
disabled
1 = store offset
0 = clear offset
Line Input Power Down
1 = Enable Power Down
0 = Disable Power Down
Microphone Input an Bias Power
Down
1 = Enable Power Down
0 = Disable Power Down
ADC Power Down
1 = Enable Power Down
0 = Disable Power Down
DESCRIPTION
PD Rev 4.1 December 2007
www.DataSheet4U.com
WM8951
35