Datasheet

HEADPHONESELECT(HPSEL)
t
d(VOL)
HP Volume
HPSEL
VALID
t
d(VOL)
SpkrVolume
t
(SW)
T0267-01
t
d(VOL)
SpkrVolume
HPSEL
VALID
t
d(VOL)
HP Volume
t
(SW)
T0268-01
TAS5706A
TAS5706B
SLOS606D–MARCH2009–REVISEDSEPTEMBER2009............................................................................................................................................. www.ti.com
PARAMETERMINMAXUNIT
t
w(MUTE)
Pulseduration,HPSELactive350Nonens
t
d(VOL)
SoftvolumeupdatetimeSee
(1)
ms
t
(SW)
Switch-overtime0.21ms
(1)Definedbyratesetting.SeetheVolumeConfigurationRegistersection.
Figure8andFigure9showfunctionalitywhenbit4inHPconfigurationregisterissettoDISABLElineoutputfromHP_PWMoutputs.If
bit4isnotset,thantheHPPWMoutputsarenotdisabledwhenHPSELisbroughtlow.
Figure8.HPSELTimingforHeadphoneInsertion
Figure9.HPSELTimingforHeadphoneExtraction
16SubmitDocumentationFeedbackCopyright©2009,TexasInstrumentsIncorporated
ProductFolderLink(s):TAS5706ATAS5706B
TAS5706A is Not Recommended for New Designs