9.6.1.16 DIG_VOL_CTL Register (Offset = 4Ch) [reset = 30h]
DIG_VOL_CTL is shown in Figure 97 and described in Table 22.
Return to Summary Table.
Figure 97. DIG_VOL_CTL Register
Table 22. DIG_VOL_CTR Register Field Descriptions
Bit |
Field |
Type |
Reset |
Description |
7-0 |
PGA |
R/W |
00110000 |
Digital Volume
These bits control both left and right channel digital volume. The digital volume is 24 dB to -103 dB in -0.5 dB step.
00000000: +24.0 dB
00000001: +23.5 dB
........
and 00101111: +0.5 dB
00110000: 0.0 dB
00110001: -0.5 dB
.......
11111110: -103 dB
11111111: Mute |