WM8972L Datasheet, PDF (25/49 Pages) Wolfson Microelectronics plc – MONO CODEC FOR PORTABLE AUDIO APPLICATIONS

Preliminary Technical Data
WM8972L
REGISTER
ADDRESS
R36 (24h)
Minus Mixer
Control (1)
BIT
LABEL
8
D2-MO
7
+M2-MO
6:4 +M2-MOVOL
[2:0]
R37 (25h)
Minus Mixer
Control (2)
7
-M2-MO
6:4 -M2-MOVOL
[2:0]
Table 16 Minus Output Mixer Control
DEFAULT
DESCRIPTION
0
0
101
(-9dB)
0
101
(-9dB)
DAC to Minus Mixer
0 = Disable (Mute)
1 = Enable Path
+MIXSEL Signal to Minus Mixer
0 = Disable (Mute)
1 = Enable Path
+MIXSEL Signal to Minus Mixer Volume
000 = +6dB
… (3dB steps)
111 = -15dB
-MIXSEL Signal to Minus Mixer
0 = Disable (Mute)
1 = Enable Path
-MIXSEL Signal to Minus Mixer Volume
000 = +6dB
… (3dB steps)
111 = -15dB
REGISTER
ADDRESS
R38 (26h)
Mono Mixer
Control (1)
BIT
LABEL
8
D2MO
7
+M2MO
6:4 +M2MOVOL
[2:0]
R39 (27h)
Mono Mixer
Control (2)
7
-M2MO
6:4 -M2MOVOL
[2:0]
Table 17 Mono Output Mixer Control
DEFAULT
DESCRIPTION
0
0
101
(-9dB)
0
101
(-9dB)
DAC to Mono Mixer
0 = Disable (Mute)
1 = Enable Path
+MIXSEL Signal to Mono Mixer
0 = Disable (Mute)
1 = Enable Path
+MIXSEL Signal to Mono Mixer
Volume
000 = +6dB
… (3dB steps)
111 = -15dB
-MIXSEL Signal to Mono Mixer
0 = Disable (Mute)
1 = Enable Path
-MIXSEL Signal to Mono Mixer
Volume
000 = +6dB
… (3dB steps)
111 = -15dB
w
PTD Rev 2.2 June 2004
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