Datasheet

ADAU1772 Data Sheet
Rev. B | Page 86 of 116
MIC_BIAS0_1 CONTROL REGISTER
Address: 0x002D, Reset: 0x00, Name: MIC_BIAS
Table 74. Bit Descriptions for MIC_BIAS
Bits Bit Name Settings Description Reset Access
5 MIC_EN1 MICBIAS1 output enable. 0x0 RW
0 Disabled
1 Enabled
4 MIC_EN0 MICBIAS0 output enable. 0x0 RW
0 Disabled
1 Enabled
1 MIC_GAIN1 Level of the MICBIAS1 output. 0x0 RW
0 0.9 × AVDD
1 0.65 × AVDD
0 MIC_GAIN0 Level of the MICBIAS0 output. 0x0 RW
0 0.9 × AVDD
1 0.65 × AVDD
DAC CONTROL REGISTER
Address: 0x002E, Reset: 0x18, Name: DAC_CONTROL1