
DS792F2
25
CS43L22
Confidential Draft
3/4/10
4.4
Analog Outputs
Referenced Control
Register Location
Analog Output
HPxMUTE ...........................
HPxVOL[7:0] .......................
PDN_HPx[1:0] .....................
HPGAIN[2:0]........................
PASSTHRUx .......................
PASSxMUTE .......................
PASSxVOL[7:0] ...................
CHGFREQ ..........................
DAC
CHGFREQ[3:0]
HPGAIN[2:0]
VOL
Analog Passthru Input
Signal
HPAMUTE
HPBMUTE
HPA_VOL[7:0]
HPB_VOL[7:0]
+0dB/-102dB
0.5dB steps
PASSAMUTE
PASSBMUTE
PASSAVOL[7:0]
PASSBVOL[70]
+12dB/-60dB
0.5dB steps
PASSTHRUA
PASSTHRUB
PDN_HPA[1:0]
PDN_HPB[1:0]
A
B
from DSP
Engine
HP/Line
Outputs
Charge
Pump
Figure 9. Analog Outputs