
CS4341
30
DS298F5
6.5.2 VOLUME (VOLx) BIT 0-6
Default = 0 dB (No Attenuation)
Function:
The digital volume control allows the user to attenuate the signal in 1 dB increments from 0 to -90 dB.
Volume settings are decoded as shown in Table
7. The volume changes are implemented as dictated
settings less than - 94 dB are equivalent to enabling the Mute bit.
Binary Code
Decimal Value
Volume Setting
0000000
0
0 dB
0010100
20
-20 dB
0101000
40
-40 dB
0111100
60
-60 dB
1011010
90
-90 dB
Table 7. Example Digital Volume Settings