User Manual

Table Of Contents
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6.11.4 Invert ADC Signal Polarity
Configures the polarity of the ADC signal.
6.11.5 ADC Mute
Configures a digital mute on ADC channel x.
Note: When the ADCxMUTE bit is enabled, the PGA will automatically apply 6 dB of attenuation.
6.12 Playback Control 1 (Address 0Dh)
6.12.1 Headphone Analog Gain
Selects the gain multiplier for the headphone/line outputs.
Note: Refer to “Line Output Voltage Level Characteristics” on page 19 and “Headphone Output Power
Characteristics” on page 18.
6.12.2 Playback Volume Setting B=A
Configures independent or ganged volume control of all playback channels.
INV_ADCx ADC Signal Polarity
0 Not Inverted
1 Inverted
ADCxMUTE ADC Mute
0 Disabled
1 Enabled
76543210
HPGAIN2 HPGAIN1 HPGAIN0 PLYBCKB=A INV_PCMB INV_PCMA MSTBMUTE MSTAMUTE
HPGAIN[2:0] Headphone/Line Gain Setting (G)
000 0.3959
001 0.4571
010 0.5111
011 0.6047
100 0.7099
101 0.8399
110 1.000
111 1.1430
PLYBCKB=A Single Volume Control Affected Volume Controls
0 Disabled HPxMUTE (“Playback Control 2 (Address 0Fh)” on page 54),
AMIXxVOL[7:0] (“ADC Mixer Channel x Volume” on page 58),
PMIXxVOL[7:0] (“PCM Mixer Channel x Volume” on page 58),
MSTxVOL[7:0] (“Master Volume Control” on page 63),
HPxVOL[7:0] (“Headphone Volume Control” on page 63)
1 Enabled