WM8985_07 WOLFSON [Wolfson Microelectronics plc], WM8985_07 Datasheet - Page 36

• Manufacturer Part Number: WM8985_07
• Description: Multimedia CODEC With Class D Headphone and Line Out
• Manufacturer: WOLFSON [Wolfson Microelectronics plc]

WM8985
w
R42 (2Ah)
OUT4 to ADC
R47 (2Fh)
Left channel
Input BOOST
control
R48 (30h)
Right channel
Input BOOST
control
REGISTER
ADDRESS
8:6
5
2:0
6:4
2:0
BIT
OUT4_2ADCVOL
OUT4_2LNR
AUXL2BOOSTVOL
L2_2BOOSTVOL
AUXR2BOOSTVOL
LABEL
000
0
000
000
000
DEFAULT
Controls the OUT4 to ADC input
boost stage:
000 = Path disabled
(disconnected)
001 = -12dB gain
010 = -9dB gain
011 = -6dB gain
100 = -3dB gain
101 = +0dB gain
110 = +3dB gain
111 = +6dB gain
0 = Right ADC input
1 = Left ADC input
Controls the auxiliary amplifier to
the left channel input boost stage:
000 = Path disabled
(disconnected)
001 = -12dB gain
010 = -9dB gain
011 = -6dB gain
100 = -3dB gain
101 = +0dB gain
110 = +3dB gain
111 = +6dB gain
channel input boost stage:
000 = Path disabled
(disconnected)
001 = -12dB gain
010 = -9dB gain
011 = -6dB gain
100 = -3dB gain
101 = +0dB gain
110 = +3dB gain
111 = +6dB gain
Controls the auxiliary amplifier to
the right channel input boost
stage:
000 = Path disabled
(disconnected)
001 = -12dB gain
010 = -9dB gain
011 = -6dB gain
100 = -3dB gain
101 = +0dB gain
110 = +3dB gain
111 = +6dB gain
OUT4 to L or R ADC input
Controls the L2 pin to the left
DESCRIPTION
PP, Rev 3.5, March 2007
Pre-Production
36