Cirrus Logic CS42L73 - Manual (Page 99)

DS882F1 99
CS42L73
6.20 Input Path x Digital Volume Control: Channel A (Address 17h) and B (Address 18h)
6.20.1 Input Path x Digital Volume Control
Normally, this control sets the volume of the Input Path signal on channel x. When the ALC is engaged,
it sets the maximum volume. Input Path digital mutes (IPxMUTE) override this register control.
7 6 5 4 3 2 1 0
IPxDVOL7 IPxDVOL6 IPxDVOL5 IPxDVOL4 IPxDVOL3 IPxDVOL2 IPxDVOL1 IPxDVOL0
IPxDVOL[7:0] Volume
0111 1111 +12 dB
... ...
0000 1100 +12 dB
... ...
0000 0000 0 dB
1111 1111 -1.0 dB
1111 1110 -2.0 dB
... ...
1010 0000 -96.0 dB
... ...
1000 0000 -96.0 dB
Step Size: 1.0 dB