CS43L22 View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
'CS43L22' PDF : 66 Pages View PDF
4.4 Analog Outputs
Confidential Draft
3/4/10
CS43L22
HPAMUTE
HPBMUTE
HPA_VOL[7:0]
HPB_VOL[7:0]
+0dB/-102dB
0.5dB steps
PDN_HPA[1:0]
PDN_HPB[1:0]
HPGAIN[2:0]
from DSP
Engine
VOL
DAC
Analog Passthru Input
Signal
VOL
PASSTHRUA
PASSTHRUB
Charge
Pump
PASSAMUTE
PASSBMUTE
PASSAVOL[7:0]
PASSBVOL[70]
+12dB/-60dB
0.5dB steps
Figure 9. Analog Outputs
CHGFREQ[3:0]
A
HP/Line
Outputs
B
Referenced Control Register Location
Analog Output
HPxMUTE ........................... “Headphone Mute” on page 45
HPxVOL[7:0] ....................... “Headphone Volume Control” on page 51
PDN_HPx[1:0] ..................... “Headphone Power Control” on page 38
HPGAIN[2:0]........................ “Headphone Analog Gain” on page 43
PASSTHRUx ....................... “Passthrough Analog” on page 44
PASSxMUTE ....................... “Passthrough Mute” on page 44
PASSxVOL[7:0] ................... “Passthrough x Volume” on page 46
CHGFREQ .......................... “Charge Pump Frequency” on page 58
DS792F2
25
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