Manual

28 DS792F2
CS43L22
Confidential Draft
3/4/10
Referenced Control Register Location
VPREF ................................
SPKxVOL............................
“VP Reference” on page 57
“Speaker Volume Control” on page 52
-24
-22
-20
-18
-16
-14
-12
-10
-8
-6
1.61.92.22.52.83.13.43.744.34.64.9
Uncompensated
PWM Output
Level
Battery Compensated
PWM Output Level
VP Supply (V)
PWM Output Level (dB)
Figure 11. Battery Compensation