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8.4ElectricalCharacteristics(TAS3108/TAS3108IA)
TAS3108,TAS3108IA
AUDIODIGITALSIGNALPROCESSORS
SLES152B–OCTOBER2005–REVISEDNOVEMBER2007
overrecommendedoperatingconditions(unlessotherwisenoted)
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
3.3-VTTLI
OH
=–4mA2.4
V
OH
High-leveloutputvoltageV
1.8-VLVCMOS
I
OH
=–0.55mA1.44
(XTL_OUT)
3.3-VTTLI
OL
=4mA0.5
V
OL
Low-leveloutputvoltageV
1.8-VLVCMOS
I
OL
=0.75mA0.4
(XTL_OUT)
High-impedanceoutput
I
OZ
3.3-VTTLV
I
=V
IL
±20µA
current
3.3-VTTLV
I
=V
IL
±1
I
IL
Low-levelinputcurrentµA
1.8-VLVCMOS(XTL_IN)V
I
=V
IL
±1
3.3-VTTLV
I
=V
IH
±1
I
IH
High-levelinputcurrentµA
1.8-VLVCMOS(XTL_IN)V
I
=V
IH
±1
MCLKI=24.576MHz,
110
LRCLK=192kHz
MCLKI=12.288MHz,
Normaloperation100
LRCLK=48kHz
I
DVDD
DigitalsupplycurrentmA
MCLKI=8.192MHz,
70
LRCLK=32kHz
PowerdownenabledLRCLK,SCLK,MCLKIrunning16
MCLKI=24.576MHz,
Normaloperation3mA
LRCLK=192kHz
I
A_DVDD
Analogsupplycurrent
PowerdownenabledLRCLK,SCLK,MCLKIrunning2mA
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Not Recommended for New Designs