WM8994 Datasheet, PDF (115/359 Pages) Wolfson Microelectronics plc – Multi-Channel Audio Hub CODEC for Smartphones

Production Data
w
REGISTER
ADDRESS
R46 (002Eh)
Output Mixer
(2)
R50 (0032h)
Output Mixer
(6)
R46 (002Eh)
Output Mixer
(2)
R48 (0030h)
Output Mixer
(4)
R46 (002Eh)
Output Mixer
(2)
R48 (0030h)
Output Mixer
(4)
R46 (002Eh)
Output Mixer
(2)
R48 (0030h)
Output Mixer
(4)
R46 (002Eh)
Output Mixer
(2)
BIT
LABEL
DEFAULT
WM8994
DESCRIPTION
5 IN2LN_TO_MIXOUTR
0
IN2LN to MIXOUTR Mute
0 = Mute
1 = Un-mute
Note that VMID_BUF_ENA must be
set when using the IN2LN input to
MIXOUTR.
8:6 IN2LN_MIXOUTR_VOL 000 IN2LN to MIXOUTR Volume
[2:0]
0dB to -21dB in 3dB steps
000 = 0dB
001 = -3dB
…(3dB steps)
111 = -21dB
(See Table 59 for Volume Range)
4 IN2RN_TO_MIXOUTR
0
IN2RN to MIXOUTR Mute
0 = Mute
1 = Un-mute
Note that VMID_BUF_ENA must be
set when using the IN2RN input to
MIXOUTR.
8:6 IN2RN_MIXOUTR_VOL 000 IN2RN to MIXOUTR Volume
[2:0]
0dB to -21dB in 3dB steps
000 = 0dB
001 = -3dB
…(3dB steps)
111 = -21dB
(See Table 59 for Volume Range)
3 IN1L_TO_MIXOUTR
0
IN1L PGA Output to MIXOUTR Mute
0 = Mute
1 = Un-mute
5:3 IN1L_MIXOUTR_VOL
[2:0]
000 IN1L PGA Output to MIXOUTR
Volume
0dB to -21dB in 3dB steps
000 = 0dB
001 = -3dB
…(3dB steps)
111 = -21dB
(See Table 59 for Volume Range)
2 IN1R_TO_MIXOUTR
0
IN1R PGA Output to MIXOUTR
Mute
0 = Mute
1 = Un-mute
2:0 IN1R_MIXOUTR_VOL
[2:0]
000 IN1R PGA Output to MIXOUTR
Volume
0dB to -21dB in 3dB steps
000 = 0dB
001 = -3dB
…(3dB steps)
111 = -21dB
(See Table 59 for Volume Range)
1 IN2RP_TO_MIXOUTR
0
IN2RP to MIXOUTR Mute
0 = Mute
1 = Un-mute
Note that VMID_BUF_ENA must be
set when using the IN2RP input to
MIXOUTR.
PD, April 2012, Rev 4.4
115