Datasheet

BACK-ENDERROR(BKND_ERR)
BKND_ERR
VALID
t
w(ER)
t
p(valid_high)
t
p(valid_low)
Normal
Operation
Normal
Operation
T0031-04
MUTETIMING(MUTE)
t
d(VOL)
VOLUME
MUTE
Normal
Operation
Normal
Operation
t
d(VOL)
50-50
DutyCycle
T0032-03
TAS5706A
TAS5706B
www.ti.com .............................................................................................................................................SLOS606D–MARCH2009–REVISEDSEPTEMBER2009
Controlsignalparametersoverrecommendedoperatingconditions(unlessotherwisenoted)
PARAMETERMINTYPMAXUNIT
t
w(ER)
Pulseduration,BKND_ERRactive(active-low) 350Nonens
t
p(valid_high)
Programmable.TimetostayintheOUT_xlowstate.Aftert
p(valid_high)
,theTAS5706A
attemptstobringthesystemoutoftheOUT_xlowstateifBKND_ERRishigh.Refer ms
Reg0x1C
t
p(valid_low)
TimeTAS5706AtakestobringOUT_xlowafterBKND_ERRassertion.350ns
Figure6.ErrorRecoveryTiming
Controlsignalparametersoverrecommendedoperatingconditions(unlessotherwisenoted)
PARAMETERMINTYPMAXUNIT
t
d(VOL)
Volumeramptime.RampTime=NumberofSteps(programmablenumberofsteps,refer1024steps
register0x0E)×Stepsize
(1)
(1)Stepsize=4LRCLKs(for32–48kHzsamplerate);8LRCLKs(for88.2–96kHzsamplerate);16LRCLKs(for176.4–192kHzsample
rate)
Figure7.MuteTiming
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TAS5706A is Not Recommended for New Designs