WM8990ECS/RV Wolfson Microelectronics, WM8990ECS/RV Datasheet - Page 53

• Manufacturer Part Number: WM8990ECS/RV
• Description: Audio CODECs Stereo CODEC w.Class AB/D speaker driver
• Manufacturer: Wolfson Microelectronics

Specifications of WM8990ECS/RV

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

w
Production Data
Table 12 Left Input Mixer Volume Control
R42 (2A)
R44 (2Ch)
REGISTER
REGISTER
ADDRESS
ADDRESS
2:0
8
7
5
4
2:0
8:6
5:3
BIT
BIT
LL4BVOL
[2:0]
R34MNB
R34MNBST
R12MNB
R12MNBST
RDBVOL
[2:0]
RI2BVOL
[2:0]
RL4BVOL
[2:0]
LABEL
LABEL
000b
(Mute)
0b
0b
0b
0b
000b
(Mute)
000b
(Mute)
000b
(Mute)
DEFAULT
DEFAULT
RXVOICE to INMIXL Gain and Mute
000 = Mute
001 = -12dB
010 = -9dB
011 = -6dB
100 = -3dB
101 = 0dB
110 = +3dB
111 = +6dB
Note - LR4BVOL must be set to the same
value as LL4BVOL when AINLMODE=01.
RIN34 PGA Output to INMIXR Mute
0 = Mute
1 = Un-Mute
RIN34 PGA Output to INMIXR Gain
0 = 0dB
1 = +30dB
RIN12 PGA Output to INMIXR Mute
0 = Mute
1 = Un-Mute
RIN12 PGA Output to INMIXR Gain
0 = 0dB
1 = +30dB
ROMIX to INMIXR Gain and Mute
000 = Mute
001 = -12dB
010 = -9dB
011 = -6dB
100 = -3dB
101 = 0dB
110 = +3dB
111 = +6dB
RIN2 Pin to INMIXR Gain and Mute
000 = Mute
001 = -12dB
010 = -9dB
011 = -6dB
100 = -3dB
101 = 0dB
110 = +3dB
111 = +6dB
RXVOICE to AINRMUX Gain and Mute
000 = Mute
001 = -12dB
010 = -9dB
011 = -6dB
100 = -3dB
101 = 0dB
110 = +3dB
111 = +6dB
DESCRIPTION
DESCRIPTION
PD, March 2009, Rev 4.0
WM8990
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