WM8985GEFL Wolfson Microelectronics, WM8985GEFL Datasheet - Page 36

• Manufacturer Part Number: WM8985GEFL
• Description: Audio CODECs Multimedia CODEC with Class D HP
• Manufacturer: Wolfson Microelectronics

Specifications of WM8985GEFL

• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-32
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
PD, Rev 4.6, July 2009
Production Data
36