Datasheet

Data Sheet ADAU1772
Rev. B | Page 83 of 116
PGA 10 dB GAIN BOOST REGISTER
Address: 0x0028, Reset: 0x00, Name: PGA_10DB_BOOST
Each PGA can have an additional +10 dB gain added, making the PGA gain range −2 dB to +46 dB.
Table 69. Bit Descriptions for PGA_10DB_BOOST
Bits Bit Name Settings Description Reset Access
3 PGA_3_BOOST Boost control for PGA3. 0x0 RW
0 Default PGA gain set in Register PGA_CONTROL_3
1 Additional 10 dB gain above setting in Register PGA_CONTROL_3
2 PGA_2_BOOST Boost control for PGA2. 0x0 RW
0
Default PGA gain set in Register PGA_CONTROL_2
1 Additional 10 dB gain above setting in Register PGA_CONTROL_2
1 PGA_1_BOOST Boost control for PGA1. 0x0 RW
0 Default PGA gain set in Register PGA_CONTROL_1
1 Additional 10 dB gain above setting in Register PGA_CONTROL_1
0 PGA_0_BOOST Boost control for PGA0. 0x0 RW
0
Default PGA gain set in Register PGA_CONTROL_0
1 Additional 10 dB gain above setting in Register PGA_CONTROL_0